2.1. Serial port usage setting
2.1. Serial port usage setting
(1) Setting Serial port to MODBUS can be done from 『[F2]: System』 → 『2: Control Parameter』 → 『3: Serial Port』 → 『1: Serial Port #1』or 『2: Serial Port #2』as below.
(2) If serial port #1 and #2 are set to MODBUS, MODBUS slave module only refers to serial #1