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, int value);
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DESCRIPTION

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

19       The modbus_write_register() function shall return 1 if successful.
20       Otherwise it shall return -1 and set errno.
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SEE ALSO

23       modbus_read_registers(3) modbus_write_registers(3)
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AUTHORS

26       The libmodbus documentation was written by Stéphane Raimbault
27       <stephane.raimbault@gmail.com[1]>
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NOTES

30        1. stephane.raimbault@gmail.com
31           mailto:stephane.raimbault@gmail.com
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35libmodbus 3.0.8                   07/31/2019           MODBUS_WRITE_REGISTE(3)