NODE-RED MODBUS-RTU (with CUBLOC MSB)

1. ComfilePi ch1(RS485) connect to CUBLOC MSB ch1(RS485)

2. CUBLOC MSB basic and ladder logic

#include "MSB6XX" 
Opencom 1,115200,3,200,200 
Set Modbus 1,1,100 
Usepin 32,out
Set Ladder On 
Do 
Loop

3. NODE-RED source

4. This sample code use MODBUS-RTU function 5