modbus_write_register(3) debian man page | unix.com

MODBUS_WRITE_REGISTE(3) 					 Libmodbus Manual					   MODBUS_WRITE_REGISTE(3)

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 Stephane Raimbault <stephane.raimbault@gmail.com[1]>

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

libmodbus 3.0.3 						    05/26/2012						   MODBUS_WRITE_REGISTE(3)