NAME

       modbus_write_register - write a single register

SYNOPSIS

       int modbus_write_register(modbus_t *ctx, int addr, int value);

DESCRIPTION

       The modbus_write_register() function shall write the value of value holding registers at
       the address addr of the remote device.

       The function uses the Modbus function code 0x06 (preset single register).

RETURN VALUE

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

SEE ALSO

       modbus_read_registers(3) modbus_write_registers(3)

AUTHORS

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

NOTES

        1. stephane.raimbault@gmail.com
           mailto:stephane.raimbault@gmail.com