1MODBUS_WRITE_REGISTE(3)        libmodbus Manual        MODBUS_WRITE_REGISTE(3)
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NAME

6       modbus_write_register - write a single register
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SYNOPSIS

9       int modbus_write_register(modbus_t *ctx, int addr, const uint16_t
10       value);
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DESCRIPTION

13       The modbus_write_register() function shall write the value of value
14       holding registers at the address addr of the remote device.
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16       The function uses the Modbus function code 0x06 (preset single
17       register).
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RETURN VALUE

20       The function shall return 1 if successful. Otherwise it shall return -1
21       and set errno.
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SEE ALSO

24       modbus_read_registers(3) modbus_write_registers(3)
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AUTHORS

27       The libmodbus documentation was written by Stéphane Raimbault
28       <stephane.raimbault@gmail.com>
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32libmodbus v3.1.6                  02/04/2022           MODBUS_WRITE_REGISTE(3)