1NUTDRV_QX(8)                      NUT Manual                      NUTDRV_QX(8)
2
3
4

NAME

6       nutdrv_qx - Driver for Q* protocol serial and USB based UPS equipment
7

NOTE

9       This man page only documents the hardware-specific features of the
10       nutdrv_qx driver. For information about the core driver, see
11       nutupsdrv(8).
12

SUPPORTED HARDWARE

14       The nutdrv_qx driver is known to work with various UPSes from Armac,
15       Blazer, Energy Sistem, Fenton Technologies, General Electric, Hunnox,
16       Masterguard, Mustek, Powercool, Voltronic Power (rebranded by many,
17       many - have I said many? - others...
18
19       Long story short: if your UPS came with a software called Viewpower,
20       chances are high that it works with this driver with one of the
21       voltronic* protocols or with the mecer one), and many others.
22
23       The NUT compatibility table lists all the known supported models. Keep
24       in mind, however, that other models not listed there may also be
25       supported, but haven’t been tested or reported back.
26
27       All devices with a serial interface and many with a USB interface are
28       supported.
29

EXTRA ARGUMENTS

31       You may need to override or provide defaults for some values, depending
32       on the make and model of your UPS.
33
34       The following are the ones that most likely will need changing (see
35       ups.conf(5)):
36
37       ondelay = value
38           Time to wait before switching on the UPS (seconds). This value is
39           truncated to units of 60 seconds.
40
41           Note that a value below 3 minutes, may cause earlier firmware
42           versions to not switch on automatically, so it defaults to 3
43           minutes (i.e. 180 seconds).
44
45           This option provides a default value for ups.delay.start that will
46           then be used by the driver in the automatic shutdown sequence (i.e.
47           calling the driver with the -k option, calling upsdrvctl(8) with
48           the shutdown option or when the FSD flag is set and upsmon(8)
49           enters its shutdown sequence): however you can change this value
50           ‘on the fly’ for the actual session, only for the use with instant
51           commands, setting ups.delay.start with upsrw(8).
52
53       offdelay = value
54           Time to wait before shutting down the UPS (seconds). This value is
55           truncated to units of 6 seconds (less than 60 seconds) or 60
56           seconds (more than 60 seconds). Defaults to 30 seconds.
57
58           This option provides a default value for ups.delay.shutdown that
59           will then be used by the driver in the automatic shutdown sequence
60           (i.e. calling the driver with the -k option, calling upsdrvctl(8)
61           with the shutdown option or when the FSD flag is set and upsmon(8)
62           enters its shutdown sequence): however you can change this value
63           ‘on the fly’ for the actual session, only for the use with instant
64           commands, setting ups.delay.shutdown with upsrw(8).
65
66       stayoff
67           If you set stayoff in ups.conf(5) when FSD arises the UPS will call
68           a shutdown.stayoff shutting down after ups.delay.shutdown seconds
69           and won’t return (see KNOWN PROBLEMS), otherwise (standard
70           behaviour) the UPS will call shutdown.return shutting down after
71           ups.delay.shutdown seconds and then turn on after ups.delay.start
72           seconds (if mains meanwhile returned).
73
74       protocol = string
75           Skip autodetection of the protocol to use and only use the one
76           specified. Supported values: bestups, hunnox, masterguard, mecer,
77           megatec, megatec/old, mustek, q1, voltronic, voltronic-qs,
78           voltronic-qs-hex and zinto.
79
80           Note that if you end up using the q1 protocol, you may want to give
81           a try to the mecer, megatec and zinto ones setting the
82           novendor/norating flags (only one, or both).
83
84       pollfreq = num
85           Set polling interval for full updates, in seconds, to reduce the
86           message traffic. Between two polling requests, the driver will do
87           quick polls dealing just with ups.status at an interval specified
88           by the pollinterval driver option (details in ups.conf(5)). The
89           default value is 30 (in seconds).
90
91       If your UPS doesn’t report either battery.charge or battery.runtime you
92       may want to add the following ones in order to have guesstimated
93       values:
94
95       default.battery.voltage.high = value
96           Maximum battery voltage that is reached after about 12 to 24 hours
97           charging. If you want the driver to report a guesstimated
98           battery.charge, you need to specify this (see BATTERY CHARGE).
99
100       default.battery.voltage.low = value
101           Minimum battery voltage just before the UPS automatically shuts
102           down. If you want the driver to report a guesstimated
103           battery.charge, you need to specify this (see BATTERY CHARGE).
104
105       default.battery.voltage.nominal = value,
106       override.battery.voltage.nominal = value
107           Some devices show a wrong nominal battery voltage (or none at all),
108           so you may need to override or set a default value.
109
110       override.battery.packs = value
111           Some devices report a part of the total battery voltage. For
112           instance, if battery.voltage.nominal is 24 V, but it reports a
113           battery.voltage of around 2 V, the number of battery.packs to
114           correct this reading would be 12. The driver will attempt to detect
115           this automatically, but if this fails somehow, you may want to
116           override this value.
117
118       runtimecal = value,value,value,value
119           Parameter used in the (optional) runtime estimation. This takes two
120           runtimes at different loads. Typically, this uses the runtime at
121           full load and the runtime at half load. For instance, if your UPS
122           has a rated runtime of 240 seconds at full load and 720 seconds at
123           half load, you would enter
124
125               runtimecal = 240,100,720,50
126
127           The first load should always be higher than the second. If you have
128           values available for loads other than 100 and 50 % respectively,
129           you can use those too, but keep them spaced apart as far as
130           reasonably possible. Just don’t get too close to no load
131           (prediction of runtime depends more on idle load for the battery
132           then).
133
134       chargetime = value
135           The time needed to fully recharge the battery after being fully
136           discharged. If not specified, the driver defaults to 43200 seconds
137           (12 hours). Only used if runtimecal is also specified.
138
139       idleload = value
140           Minimum battery load used by the driver to estimate the runtime. If
141           not specified, the driver defaults to 10%. Only used if runtimecal
142           is also specified.
143
144   BESTUPS, MECER, MEGATAEC, MEGATEC/OLD, MUSTEK, Q1, VOLTRONIC-QS,
145       VOLTRONIC-QS-HEX, ZINTO PROTOCOLS
146       ignoresab
147           Some UPSes incorrectly report the ‘Shutdown Active’ bit as always
148           on, consequently making the driver believe the UPS is nearing a
149           shutdown (and, as a result, ups.status always contains FSD... and
150           you know what this means). Setting this flag will make the driver
151           ignore the ‘Shutdown Active’ bit.
152
153   MECER, MEGATAEC, MEGATEC/OLD, MUSTEK, ZINTO PROTOCOLS
154       ondelay
155           The acceptable range is 0..599940 seconds.
156
157       offdelay
158           The acceptable range is 12..600 seconds.
159
160       norating
161           Some UPSes will lock up if you attempt to read rating information
162           from them. Setting this flag will make the driver skip this step.
163
164       novendor
165           Some UPSes will lock up if you attempt to read vendor information
166           from them. Setting this flag will make the driver skip this step.
167
168   BESTUPS PROTOCOL
169       ondelay
170           The acceptable range is 60..599940 seconds.
171
172       offdelay
173           The acceptable range is 12..5940 seconds.
174
175       pins_shutdown_mode = value
176           Set shutdown mode functionality of Pin 1 and Pin 7 on the UPS DB9
177           communication port (Per Best Power’s EPS-0059) to value [0..6].
178
179   MASTERGUARD PROTOCOL
180       slave_addr = value
181           Make the claim function verify it’s talking to the specified slave
182           address (ups.id). Safeguard against talking to the wrong one of
183           several identical UPSes on the same USB bus. Note that when
184           changing ups.id (through upsrw(8)) the driver will continue to talk
185           to the UPS with the new slave address, but won’t claim it again on
186           restart until the slave_addr parameter is adjusted.
187
188   Q1 PROTOCOL
189       ondelay
190           The acceptable range is 0..599940 seconds.
191
192       offdelay
193           The acceptable range is 12..600 seconds.
194
195   VOLTRONIC-QS, VOLTRONIC-QS-HEX PROTOCOLS
196       ondelay
197           The acceptable range is 60..599940 seconds.
198
199       offdelay
200           The acceptable range is 12..540 seconds.
201
202   VOLTRONIC PROTOCOL
203       The following options are supported only by the voltronic protocol. Not
204       all of them are available on all the UPSes supported by this protocol.
205
206       ondelay
207           The acceptable range is 0..599940 seconds.
208
209       offdelay
210           The acceptable range is 12..5940 seconds.
211
212       battery_number = value
213           Set number of batteries that make a pack to value [1..9]. This
214           setting will change the charge and runtime estimation reported by
215           the UPS.
216
217       output_phase_angle = value
218           Changes output phase angle to the provided value [000, 120, 180,
219           240]°.
220
221       UPS CAPABILITY SETTINGS
222           reset_to_default
223               Reset capability options and their voltage and frequency limits
224               to safe default values. (Doable only when the UPS is in Standby
225               Mode)
226
227               Note that setting this option will reset also ups.start.auto,
228               battery.protection, battery.energysave, ups.start.battery,
229               outlet.0.switchable, input.transfer.high, input.transfer.low,
230               input.frequency.high and input.frequency.low.
231
232           These UPSes can be fine-tuned to suit your needs enabling or
233           disabling the following options (the driver should tell you which
234           one the UPS is capable of on startup: the settable ones will be
235           reported either are enabled or disabled in the logs):
236
237           alarm_control = string
238               Enable or disable alarm (BEEP!) [enabled/disabled]. Settable
239               also ‘on the fly’ with beeper.enable and beeper.disable instant
240               commands.
241
242           bypass_alarm = string
243               Enable or disable alarm (BEEP!) at Bypass Mode
244               [enabled/disabled].
245
246           battery_alarm = string
247               Enable or disable alarm (BEEP!) at Battery Mode
248               [enabled/disabled].
249
250           bypass_when_off = string
251               Enable or disable bypass when the UPS is Off
252               [enabled/disabled]. If enabled, AC will directly provide power
253               to connected devices when the UPS is off.
254
255           bypass_forbidding = string
256               Enable or disable Bypass Forbidding [enabled/disabled]. If
257               enabled, the UPS will not transfer to bypass mode under any
258               condition.
259
260           converter_mode = string
261               Enable or disable Converter Mode [enabled/disabled]. When input
262               frequency is within 40 Hz to 70 Hz, the UPS can be set at a
263               constant output frequency, 50 Hz or 60 Hz. The UPS will still
264               charge battery under this mode.
265
266           eco_mode = string
267               Enable or disable ECO Mode [enabled/disabled]. When input
268               voltage/frequency are within acceptable range, the UPS will
269               bypass voltage to output for energy saving. PFC and INVERTER
270               are still active at this mode. Settable also ‘on the fly’ with
271               bypass.start and bypass.stop instant commands.
272
273           advanced_eco_mode = string
274               Enable or disable Advanced ECO Mode [enabled/disabled]. When
275               input voltage/frequency are within acceptable range, the UPS
276               will bypass voltage to output for energy saving. PFC and
277               INVERTER are off at this mode.
278
279           battery_open_status_check = string
280               Enable or disable Battery Open Status Check [enabled/disabled].
281               If enabled, when the UPS is turned on, it will check if the
282               battery is connected or not.
283
284           site_fault_detection = string
285               Enable or disable site fault detection [enabled/disabled]. If
286               enabled, the UPS will beep when the input neutral and hot wires
287               are reversed.
288
289           constant_phase_angle = string
290               Enable or disable Constant Phase Angle Function (output and
291               input phase angles are not equal) [enabled/disabled].
292
293           limited_runtime_on_battery = string
294               Enable or disable limited runtime on battery mode
295               [enabled/disabled].
296
297       BYPASS MODE VOLTAGE/FREQUENCY LIMITS
298           Variables to fine-tune voltage and frequency limits for Bypass
299           mode. These limits are reset to safe default values by
300           reset_to_default.
301
302           If AC voltage and frequency are within acceptable range, Bypass
303           mode will be used (If the UPS is capable of and it’s enabled).
304
305           Since these values are device-specific, if your UPS support them,
306           you will get their settable limits printed in the logs on startup.
307
308           max_bypass_volt = value
309               Maximum voltage for Bypass Mode (V).
310
311           min_bypass_volt = value
312               Minimum voltage for Bypass Mode (V).
313
314           max_bypass_freq = value
315               Maximum frequency for Bypass Mode (Hz).
316
317           min_bypass_freq = value
318               Minimum frequency for Bypass Mode (Hz).
319
320       OPTIONS SPECIFIC FOR P31 UPSES
321           The following options are available only on P31 UPSes.
322
323           work_range_type = string
324               Device grid working range for P31 UPSes [Appliance/UPS].
325
326       TESTING
327           This protocol comes with a couple of functions that are not enabled
328           by default because of the lack of knowledge of some part of the
329           communication protocol used by these UPSes by your friendly
330           neighborhood developer. Since these functions are supposed to be
331           queries to the UPS for some kind of information, they should not
332           make your UPS go boom. So if you are brave enough to risk your UPS
333           and attached devices' life to help the developers, this will be
334           very appreciated.. Do it at your own risk.
335
336           testing
337               If invoked the driver will exec also commands that still need
338               testing.
339
340   SERIAL INTERFACE ONLY
341       cablepower = string
342           By default the driver will set DTR and clear RTS (normal). If you
343           find that your UPS isn’t detected or the communication with the UPS
344           is unreliable, you may try if clear DTR and set RTS (reverse), set
345           DTR and RTS (both) or clear DTR and RTS (none) improves this
346           situation.
347
348   USB INTERFACE ONLY
349       port = string
350           You must set value to auto.
351
352       vendorid = regex, productid = regex, vendor = regex, product = regex,
353       serial = regex
354           Select a specific UPS, in case there is more than one connected via
355           USB. Each option specifies an extended regular expression (see
356           regex(7)) that must match the UPS’s entire vendor/product/serial
357           string (minus any surrounding whitespace), or the whole 4-digit
358           hexadecimal code for vendorid and productid. Try -DD for finding
359           out the strings to match.
360
361           Examples:
362
363           •   -x vendor="Foo.Corporation.*"
364
365           •   -x vendorid=051d* (APC)
366
367           •   -x product=".*(Smart|Back)-?UPS.*"
368
369       bus = regex
370           Select a UPS on a specific USB bus or group of buses. The argument
371           is a regular expression that must match the bus name where the UPS
372           is connected (e.g.  bus="002", bus="00[2-3]").
373
374       device = regex
375           Select a UPS on a specific USB device or group of devices. The
376           argument is a regular expression that must match the device name
377           where the UPS is connected (e.g.  device="001", device="00[1-2]").
378           Note that device numbers are not guaranteed by the OS to be stable
379           across re-boots or device re-plugging.
380
381       subdriver = string
382           Select a serial-over-USB subdriver to use. You have a choice
383           between cypress, fabula, fuji, hunnox, ippon, krauler, phoenix,
384           phoenixtec, sgs, snr, armac and ablerex. When using this option, it
385           is mandatory to also specify the vendorid and productid.
386
387       langid_fix = value
388           Apply the language ID workaround to the krauler subdriver. This is
389           mandatory for some devices to work (LDLC, Dynamix and others). You
390           must provide value (0x409 or 0x4095), according to your device
391           entry in NUT hardware compatibility list (HCL).
392
393       noscanlangid
394           If this flag is set, don’t autoscan valid range for langid.
395
396       IMPLEMENTATION NOTES
397           armac subdriver
398               The Armac communication subdriver reproduces a communication
399               protocol used by an old release of "PowerManagerII" software,
400               which doesn’t seem to be Armac specific: its banner is "2004
401               Richcomm Technologies, Inc. Dec 27 2005 ver 1.1." Maybe other
402               Richcomm UPSes would work with this — maybe better than with
403               the older standalone richcomm_usb driver.
404
405           fabula subdriver
406               This subdriver, meant to be used with the megatec protocol,
407               does not support the various test.battery commands. Plus, the
408               shutdown.return command ignores the values set in
409               ups.delay.start/ondelay and makes the UPS turn on the load as
410               soon as power is back.
411
412           hunnox subdriver
413               This protocol subdriver is closely related to fabula one, with
414               a few tweaks for devices not directly supported by that driver.
415
416           fuji subdriver
417               This subdriver, meant to be used with the megatec protocol,
418               does not support the shutdown.stayoff and load.off commands.
419               Plus, the shutdown.return command ignores the values set in
420               ups.delay.start/ondelay and makes the UPS turn on the load as
421               soon as power is back.
422
423           krauler subdriver
424               This subdriver, meant to be used with the megatec protocol,
425               does not support the shutdown commands, i.e.: shutdown.return,
426               shutdown.stayoff and load.off.
427
428           snr subdriver
429               This subdriver, meant to be used with the megatec protocol,
430               does not support the shutdown commands, i.e.: shutdown.return,
431               shutdown.stayoff and load.off.
432

UPS COMMANDS

434       This driver supports some instant commands (see upscmd(8)):
435
436       beeper.toggle
437           Toggle the UPS beeper. (Not available on some hardware)
438
439       load.on
440           Turn on the load immediately. (Not available on some hardware)
441
442       load.off
443           Turn off the load immediately (see KNOWN PROBLEMS).
444
445       shutdown.return
446           Turn off the load and return when power is back. Uses the timers
447           defined by ups.delay.start and ups.delay.shutdown.
448
449       shutdown.stayoff
450           Turn off the load and remain off (see KNOWN PROBLEMS). Uses the
451           timer defined by ups.delay.shutdown.
452
453       shutdown.stop
454           Stop a shutdown in progress.
455
456       test.battery.start.deep
457           Perform a long battery test. (Not available on some hardware)
458
459       test.battery.start.quick
460           Perform a quick (10 second) battery test.
461
462       test.battery.stop
463           Stop a running battery test. (Not available on some hardware)
464
465   BESTUPS, MECER, MEGATEC, MEGATEC/OLD, MUSTEK, Q1, ZINTO PROTOCOLS
466       test.battery.start value
467           Perform a battery test for the duration of value seconds (truncated
468           to 60 seconds) [60..5940].
469
470   MASTERGUARD PROTOCOL
471       beeper.enable
472           Enable the UPS beeper.
473
474       beeper.disable
475           Disable the UPS beeper.
476
477       test.battery.start value
478           Perform a battery test for the duration of value seconds (truncated
479           to 60 seconds) [0..5940]. This value is truncated to units of 6
480           seconds (less than 60 seconds) or 60 seconds (more than 60
481           seconds).
482
483       bypass.start
484           Put the UPS in bypass mode
485
486       bypass.stop
487           Take the UPS in normal mode
488
489       VOLTRONIC POWER P98 UNITS (WITH MECER PROTOCOL)
490           test.battery.start value
491               Perform a battery test for the duration of value seconds
492               (truncated to 60 seconds) [12..5940]. This value is truncated
493               to units of 6 seconds (less than 60 seconds) or 60 seconds
494               (more than 60 seconds).
495
496   VOLTRONIC PROTOCOL
497       The following instant commands are available for the voltronic
498       protocol. Not all of them are available on all the UPSes supported by
499       this protocol.
500
501       beeper.enable
502           Enable the UPS beeper.
503
504       beeper.disable
505           Disable the UPS beeper.
506
507       test.battery.start value
508           Perform a battery test for the duration of value seconds
509           [12..5940]. This value is truncated to units of 6 seconds (less
510           than 60 seconds) or 60 seconds (more than 60 seconds).
511
512       outlet.1.load.off
513           Turn off outlet 1 load immediately.
514
515       outlet.1.load.on
516           Turn on outlet 1 load immediately.
517
518       outlet.2.load.off
519           Turn off outlet 2 load immediately.
520
521       outlet.2.load.on
522           Turn on outlet 2 load immediately.
523
524       outlet.3.load.off
525           Turn off outlet 3 load immediately.
526
527       outlet.3.load.on
528           Turn on outlet 3 load immediately.
529
530       outlet.4.load.off
531           Turn off outlet 4 load immediately.
532
533       outlet.4.load.on
534           Turn on outlet 4 load immediately.
535
536       bypass.start
537           Put the UPS in ECO Mode.
538
539       bypass.stop
540           Take the UPS out of ECO Mode.
541

BATTERY CHARGE

543       Due to popular demand, this driver will report a guesstimated
544       battery.charge and optionally battery.runtime, provided you specified a
545       couple of the EXTRA ARGUMENTS listed above.
546
547       If you specify both battery.voltage.high and battery.voltage.low in
548       ups.conf(5), but don’t enter runtimecal, it will guesstimate the state
549       of charge by looking at the battery voltage alone. This is not reliable
550       under load, as this only gives reasonably accurate readings if you
551       disconnect the load, let the battery rest for a couple of minutes and
552       then measure the open cell voltage. This just isn’t practical if the
553       power went out and the UPS is providing power for your systems.
554
555                                battery.voltage - battery.voltage.low
556           battery.charge =  ------------------------------------------ x 100 %
557                             battery.voltage.high - battery.voltage.low
558
559       There is a way to get better readings without disconnecting the load
560       but this requires one to keep track on how much (and how fast) current
561       is going in and out of the battery. If you specified the runtimecal,
562       the driver will attempt to do this. Note however, that this heavily
563       relies on the values you enter and that the UPS must be able to report
564       the load as well. There are quite a couple of devices that report 0 %
565       (or any other fixed value) at all times, in which case this obviously
566       doesn’t work.
567
568       The driver also has no way of determining the degradation of the
569       battery capacity over time, so you’ll have to deal with this yourself
570       (by adjusting the values in runtimecal). Also note that the driver
571       guesses the initial state of charge based on the battery voltage, so
572       this may be less than 100 %, even when you are certain that they are
573       full. There is just no way to reliably measure this between 0 and 100 %
574       full charge.
575
576       This is better than nothing (but not by much). If any of the above
577       calculations is giving you incorrect readings, you are the one that put
578       in the values in ups.conf(5), so don’t complain with the author. If you
579       need something better, buy a UPS that reports battery.charge and
580       battery.runtime all by itself without the help of a NUT driver.
581

NOTES FOR THE PREVIOUS USER OF MEGATEC DRIVERS

583       The nutdrv_qx driver having replaced the megatec ones, some
584       configuration changes may be required by users switching to nutdrv_qx.
585
586       Part of this, the following megatec options, in ups.conf(5), have to be
587       changed:
588
589       battvolts
590           You need to use default.battery.voltage.high and
591           default.battery.voltage.low
592
593       dtr and rts
594           You need to use cablepower
595
596       ignoreoff
597           This parameter can simply be discarded, since it was a wrong
598           understanding of the specification.
599

NOTES FOR THE PREVIOUS USER OF BLAZER DRIVERS

601       The nutdrv_qx driver having replaced the blazer ones, some
602       configuration changes may be required by users switching to nutdrv_qx.
603
604       Part of this, the following blazer options, in ups.conf(5), have to be
605       changed:
606
607       ondelay
608           While the previous blazer drivers expected minutes, the new
609           nutdrv_qx driver wants seconds.
610
611       The following instant command has also been changed:
612
613       test.battery.start value
614           While the old blazer drivers expected a value in minutes, the
615           nutdrv_qx driver wants a value in seconds.
616

NOTES FOR THE PREVIOUS USER OF BESTUPS DRIVER

618       The nutdrv_qx driver having replaced the bestups one, some
619       configuration changes may be required by users switching to nutdrv_qx.
620
621       Part of this, the following bestups options, in ups.conf(5), are no
622       longer supported by this driver:
623
624       nombattvolt, battvoltmult
625           See BATTERY CHARGE.
626
627       ID
628           Discarded.
629

NOTES FOR THE PREVIOUS USER OF VOLTRONIC DRIVERS

631       The nutdrv_qx driver having replaced the voltronic ones, some
632       configuration changes may be required by users switching to nutdrv_qx.
633
634       Part of this, the following voltronic options, in ups.conf(5), have to
635       be changed:
636
637       ondelay
638           While the previous voltronic drivers expected minutes, the new
639           nutdrv_qx driver wants seconds. It no longer defaults to 0 minutes
640           but to 3 minutes (i.e. 180 seconds) for compatibility with the
641           users switching from the old blazer drivers.
642
643       battnumb
644           This option has been renamed to battery_number.
645
646       The following options are no longer supported by this driver, you can
647       now change them more conveniently ‘on the fly’ calling upsrw(8) with
648       the appropriate NUT variable - provided that your UPS supports them.
649
650
651       battpacks            battery.packs
652
653                            Set number of battery
654                            packs in parallel [1..99].
655                            This setting will change
656                            the charge and runtime
657                            estimation reported by the
658                            UPS.
659
660
661
662       battlow              battery.voltage.low
663
664                            Set minimum battery
665                            voltage just before the
666                            UPS automatically shuts
667                            down. This setting will
668                            change the charge and
669                            runtime estimation
670                            reported by the UPS.
671
672       auto_reboot          ups.start.auto
673
674                            Enable or disable auto
675                            reboot [enabled/disabled].
676                            If enabled, the UPS will
677                            auto recover when AC power
678                            returns.
679
680       battery_protection   battery.protection
681
682                            Enable or disable battery
683                            deep discharge protection
684                            [enabled/disabled].
685
686       energy_saving        battery.energysave
687
688                            Enable or disable Green
689                            power function
690                            [enabled/disabled]. If
691                            enabled, for energy
692                            saving, the UPS will auto
693                            off when there is no load.
694
695       cold_start           ups.start.battery
696
697                            Enable or disable Cold
698                            Start [enabled/disabled].
699                            If enabled, the UPS can be
700                            turned on also if AC is
701                            not connected to the UPS.
702
703       outlet_control       outlet.0.switchable
704
705                            Enable or disable
706                            programmable outlets
707                            control at battery mode
708                            [enabled/disabled]. If
709                            enabled, the UPS will cut
710                            off programmable outlets
711                            after backup time (set
712                            through
713                            outlet.{1,2,3,4}.delay.shutdown)
714                            arrives. If disabled, the
715                            UPS will provide
716                            continuous power to
717                            programmable outlets until
718                            the battery is running
719                            out.
720
721
722
723
724
725
726
727
728       max_eco_volt         input.transfer.high
729
730                            Maximum voltage for ECO Mode
731                            (V). If AC voltage is within
732                            acceptable range, ECO mode will
733                            be used (If the UPS is capable
734                            of and it’s enabled).
735
736       min_eco_volt         input.transfer.low
737
738                            Minimum voltage for ECO Mode
739                            (V). If AC voltage is within
740                            acceptable range, ECO mode will
741                            be used (If the UPS is capable
742                            of and it’s enabled).
743
744       max_eco_freq         input.frequency.high
745
746                            Maximum frequency for ECO Mode
747                            (Hz). If AC frequency is within
748                            acceptable range, ECO mode will
749                            be used (If the UPS is capable
750                            of and it’s enabled).
751
752       min_eco_freq         input.frequency.low
753
754                            Minimum frequency for ECO Mode
755                            (Hz). If AC frequency is within
756                            acceptable range, ECO mode will
757                            be used (If the UPS is capable
758                            of and it’s enabled).
759
760       outlet1_delay        outlet.1.delay.shutdown
761
762                            Delay time before programmable
763                            outlet 1 shuts down the load
764                            when on battery mode [0..59940]
765                            (seconds).
766
767       outlet2_delay        outlet.2.delay.shutdown
768
769                            Delay time before programmable
770                            outlet 2 shuts down the load
771                            when on battery mode [0..59940]
772                            (seconds).
773
774       outlet3_delay        outlet.3.delay.shutdown
775
776                            Delay time before programmable
777                            outlet 3 shuts down the load
778                            when on battery mode [0..59940]
779                            (seconds).
780
781       outlet4_delay        outlet.4.delay.shutdown
782
783                            Delay time before programmable
784                            outlet 4 shuts down the load
785                            when on battery mode [0..59940]
786                            (seconds).
787
788       batt_type            battery.type
789
790                            Battery type (for P31 UPSes
791                            only) [Li/Flooded/AGM].
792
793

KNOWN PROBLEMS

795       Some UPS commands aren’t supported by all models. In most cases, the
796       driver will send a message to the system log when the user tries to
797       execute an unsupported command. Unfortunately, some models don’t even
798       provide a way for the driver to check for this, so the unsupported
799       commands will silently fail.
800
801       Both the load.off and shutdown.stayoff instant commands are meant to
802       turn the load off indefinitely. However, some UPS models don’t allow
803       this.
804
805       Some models report a bogus value for the beeper status (will always be
806       enabled or disabled). So, the beeper.toggle command may appear to have
807       no effect in the status reported by the driver when, in fact, it is
808       working fine.
809
810       The temperature and load value is known to be bogus in some models.
811
812   MASTERGUARD UNITS
813       The driver is supposed to support both "new" A series
814       (A700/1000/2000/3000 and their -19 cousins) and E series (E60/100/200)
815       but was tested only on A due to lack of E hardware.
816
817   VOLTRONIC-QS UNITS
818       Both load.off and shutdown.stayoff instant commands are known to work
819       as expected (i.e. turn the load off indefinitely) only if mains is
820       present, otherwise, as soon as mains returns the load will be powered.
821
822       After issuing a shutdown.return instant command, the UPS won’t wait
823       ondelay before powering on the load, provided the following conditions
824       are met:
825
826       •   if the load has been previously (no matter how long before) powered
827           off through load.off/shutdown.stayoff and powered on through
828           load.on/shutdown.stop and
829
830       •   if AC wasn’t cut after issuing the load.off/shutdown.stayoff (i.e.
831           the UPS didn’t turn itself off) and
832
833       •   if there’s a power outage after issuing the shutdown.return command
834
835       In this case, as soon as mains returns the load will be powered.
836
837   VOLTRONIC-QS-HEX UNITS
838       shutdown.return, load.off, and shutdown.stayoff instant commands are
839       known to work as expected only if mains is present, otherwise, as soon
840       as mains returns the load will be powered.
841

UPS WARNINGS (VOLTRONIC PROTOCOL)

843       The UPSes supported by voltronic protocol report warnings through a
844       64bit flag (bit1bit2...bit63bit64) where 1 means that a warning arose,
845       while 0 means no warning. Since more than one warning at a time can be
846       signaled, and because of the limited space in the ups.alarm variable,
847       if the length of the warnings exceeds that of ups.alarms variable, they
848       will be reported as bits. If you want to know the explanation of that
849       bit you can either watch the log or see the next table (unlisted bits
850       equal to unknown warnings).
851
852       Table 1. UPS Warnings for voltronic UPSes
853       ┌───┬────────────────────────────┐
854# Corresponding Warning      
855       ├───┼────────────────────────────┤
856       │   │                            │
857       │ 1 │ Battery disconnected       │
858       ├───┼────────────────────────────┤
859       │   │                            │
860       │ 2 │ Neutral not connected      │
861       ├───┼────────────────────────────┤
862       │   │                            │
863       │ 3 │ Site fault                 │
864       ├───┼────────────────────────────┤
865       │   │                            │
866       │ 4 │ Phase sequence incorrect   │
867       ├───┼────────────────────────────┤
868       │   │                            │
869       │ 5 │ Phase sequence incorrect   │
870       │   │ in bypass                  │
871       ├───┼────────────────────────────┤
872       │   │                            │
873       │ 6 │ Input frequency unstable   │
874       │   │ in bypass                  │
875       ├───┼────────────────────────────┤
876       │   │                            │
877       │ 7 │ Battery overcharged        │
878       ├───┼────────────────────────────┤
879       │   │                            │
880       │ 8 │ Low battery                │
881       ├───┼────────────────────────────┤
882       │   │                            │
883       │ 9 │ Overload alarm             │
884       ├───┼────────────────────────────┤
885       │   │                            │
886       │10 │ Fan alarm                  │
887       ├───┼────────────────────────────┤
888       │   │                            │
889       │11 │ EPO enabled                │
890       ├───┼────────────────────────────┤
891       │   │                            │
892       │12 │ Unable to turn on UPS      │
893       ├───┼────────────────────────────┤
894       │   │                            │
895       │13 │ Over temperature alarm     │
896       ├───┼────────────────────────────┤
897       │   │                            │
898       │14 │ Charger alarm              │
899       ├───┼────────────────────────────┤
900       │   │                            │
901       │15 │ Remote auto shutdown       │
902       ├───┼────────────────────────────┤
903       │   │                            │
904       │16 │ L1 input fuse not working  │
905       ├───┼────────────────────────────┤
906       │   │                            │
907       │17 │ L2 input fuse not working  │
908       ├───┼────────────────────────────┤
909       │   │                            │
910       │18 │ L3 input fuse not working  │
911       ├───┼────────────────────────────┤
912       │   │                            │
913       │19 │ Positive PFC abnormal in   │
914       │   │ L1                         │
915       ├───┼────────────────────────────┤
916       │   │                            │
917       │20 │ Negative PFC abnormal in   │
918       │   │ L1                         │
919       ├───┼────────────────────────────┤
920       │   │                            │
921       │21 │ Positive PFC abnormal in   │
922       │   │ L2                         │
923       ├───┼────────────────────────────┤
924       │   │                            │
925       │22 │ Negative PFC abnormal in   │
926       │   │ L2                         │
927       ├───┼────────────────────────────┤
928       │   │                            │
929       │23 │ Positive PFC abnormal in   │
930       │   │ L3                         │
931       ├───┼────────────────────────────┤
932       │   │                            │
933       │24 │ Negative PFC abnormal in   │
934       │   │ L3                         │
935       ├───┼────────────────────────────┤
936       │   │                            │
937       │25 │ Abnormal in CAN-bus        │
938       │   │ communication              │
939       ├───┼────────────────────────────┤
940       │   │                            │
941       │26 │ Abnormal in synchronous    │
942       │   │ signal circuit             │
943       ├───┼────────────────────────────┤
944       │   │                            │
945       │27 │ Abnormal in synchronous    │
946       │   │ pulse signal circuit       │
947       ├───┼────────────────────────────┤
948       │   │                            │
949       │28 │ Abnormal in host signal    │
950       │   │ circuit                    │
951       ├───┼────────────────────────────┤
952       │   │                            │
953       │29 │ Male connector of parallel │
954       │   │ cable not connected well   │
955       ├───┼────────────────────────────┤
956       │   │                            │
957       │30 │ Female connector of        │
958       │   │ parallel cable not         │
959       │   │ connected well             │
960       ├───┼────────────────────────────┤
961       │   │                            │
962       │31 │ Parallel cable not         │
963       │   │ connected well             │
964       ├───┼────────────────────────────┤
965       │   │                            │
966       │32 │ Battery connection not     │
967       │   │ consistent in parallel     │
968       │   │ systems                    │
969       ├───┼────────────────────────────┤
970       │   │                            │
971       │33 │ AC connection not          │
972       │   │ consistent in parallel     │
973       │   │ systems                    │
974       ├───┼────────────────────────────┤
975       │   │                            │
976       │34 │ Bypass connection not      │
977       │   │ consistent in parallel     │
978       │   │ systems                    │
979       ├───┼────────────────────────────┤
980       │   │                            │
981       │35 │ UPS model types not        │
982       │   │ consistent in parallel     │
983       │   │ systems                    │
984       ├───┼────────────────────────────┤
985       │   │                            │
986       │36 │ Capacity of UPSs not       │
987       │   │ consistent in parallel     │
988       │   │ systems                    │
989       ├───┼────────────────────────────┤
990       │   │                            │
991       │37 │ Auto restart setting not   │
992       │   │ consistent in parallel     │
993       │   │ systems                    │
994       ├───┼────────────────────────────┤
995       │   │                            │
996       │38 │ Battery cell over charge   │
997       ├───┼────────────────────────────┤
998       │   │                            │
999       │39 │ Battery protection setting │
1000       │   │ not consistent in parallel │
1001       │   │ systems                    │
1002       ├───┼────────────────────────────┤
1003       │   │                            │
1004       │40 │ Battery detection setting  │
1005       │   │ not consistent in parallel │
1006       │   │ systems                    │
1007       ├───┼────────────────────────────┤
1008       │   │                            │
1009       │41 │ Bypass not allowed setting │
1010       │   │ not consistent in parallel │
1011       │   │ systems                    │
1012       ├───┼────────────────────────────┤
1013       │   │                            │
1014       │42 │ Converter setting not      │
1015       │   │ consistent in parallel     │
1016       │   │ systems                    │
1017       ├───┼────────────────────────────┤
1018       │   │                            │
1019       │43 │ High loss point for        │
1020       │   │ frequency in bypass mode   │
1021       │   │ not consistent in parallel │
1022       │   │ systems                    │
1023       ├───┼────────────────────────────┤
1024       │   │                            │
1025       │44 │ Low loss point for         │
1026       │   │ frequency in bypass mode   │
1027       │   │ not consistent in parallel │
1028       │   │ systems                    │
1029       ├───┼────────────────────────────┤
1030       │   │                            │
1031       │45 │ High loss point for        │
1032       │   │ voltage in bypass mode not │
1033       │   │ consistent in parallel     │
1034       │   │ systems                    │
1035       ├───┼────────────────────────────┤
1036       │   │                            │
1037       │46 │ Low loss point for voltage │
1038       │   │ in bypass mode not         │
1039       │   │ consistent in parallel     │
1040       │   │ systems                    │
1041       ├───┼────────────────────────────┤
1042       │   │                            │
1043       │47 │ High loss point for        │
1044       │   │ frequency in AC mode not   │
1045       │   │ consistent in parallel     │
1046       │   │ systems                    │
1047       ├───┼────────────────────────────┤
1048       │   │                            │
1049       │48 │ Low loss point for         │
1050       │   │ frequency in AC mode not   │
1051       │   │ consistent in parallel     │
1052       │   │ systems                    │
1053       ├───┼────────────────────────────┤
1054       │   │                            │
1055       │49 │ High loss point for        │
1056       │   │ voltage in AC mode not     │
1057       │   │ consistent in parallel     │
1058       │   │ systems                    │
1059       ├───┼────────────────────────────┤
1060       │   │                            │
1061       │50 │ Low loss point for voltage │
1062       │   │ in AC mode not consistent  │
1063       │   │ in parallel systems        │
1064       ├───┼────────────────────────────┤
1065       │   │                            │
1066       │51 │ Warning for locking in     │
1067       │   │ bypass mode after 3        │
1068       │   │ consecutive overloads      │
1069       │   │ within 30 min              │
1070       ├───┼────────────────────────────┤
1071       │   │                            │
1072       │52 │ Warning for three-phase AC │
1073       │   │ input current unbalance    │
1074       ├───┼────────────────────────────┤
1075       │   │                            │
1076       │53 │ Warning for a three-phase  │
1077       │   │ input current unbalance    │
1078       │   │ detected in battery mode   │
1079       ├───┼────────────────────────────┤
1080       │   │                            │
1081       │54 │ Warning for Inverter       │
1082       │   │ inter-current unbalance    │
1083       ├───┼────────────────────────────┤
1084       │   │                            │
1085       │55 │ Programmable outlets cut   │
1086       │   │ off pre-alarm              │
1087       ├───┼────────────────────────────┤
1088       │   │                            │
1089       │56 │ Warning for Battery        │
1090       │   │ replace                    │
1091       ├───┼────────────────────────────┤
1092       │   │                            │
1093       │57 │ Abnormal warning on input  │
1094       │   │ phase angle                │
1095       ├───┼────────────────────────────┤
1096       │   │                            │
1097       │58 │ Warning!! Cover of         │
1098       │   │ maintain switch is open    │
1099       ├───┼────────────────────────────┤
1100       │   │                            │
1101       │62 │ EEPROM operation error     │
1102       └───┴────────────────────────────┘
1103

AUTHORS

1105       •   Daniele Pezzini <hyouko@gmail.com>
1106
1107       •   Arnaud Quette <arnaud.quette@gmail.com>
1108
1109       •   John Stamp <kinsayder@hotmail.com>
1110
1111       •   Peter Selinger <selinger@users.sourceforge.net>
1112
1113       •   Arjen de Korte <adkorte-guest@alioth.debian.org>
1114
1115       •   Alexander Gordeev <lasaine@lvk.cs.msu.su>
1116
1117       •   Edgar Fuß <ef@math.uni-bonn.de>
1118

SEE ALSO

1120       blazer_ser(8), blazer_usb(8), nutupsdrv(8), ups.conf(5), upsc(8),
1121       upscmd(8), upsdrvctl(8), upsmon(8), upsrw(8)
1122
1123   Internet Resources:
1124       •   The NUT (Network UPS Tools) home page:
1125           http://www.networkupstools.org/
1126
1127       •   The NUT HCL: http://www.networkupstools.org/stable-hcl.html
1128
1129
1130
1131Network UPS Tools 2.8.0           04/26/2022                      NUTDRV_QX(8)
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