Programmable Relay ● User Manual for ELC, EXM and PR Series 4 2020 v6.0 ● © Rievtech Co., Ltd.
● www.rievtech.com
x-Messenger Block Addition
Addition of Analogue Table, Free Protocol, General Data Latching Relay and
General Arithmetic blocks
Added Modbus Read Write block
Added SMS Usage Examples and Error Codes
Added PR-23 Series, new digital expansions and some minor amendments
Corrected Analogue Input expansion Modbus addressing
Added new Out 2 status codes for Connect to MQTT Server block
Added new Modbus addresses for 16-way expansion IO
Added Wi-Fi Communication Instructions for Wi-FI CPU’s