ModBusTCPClient and ModBusTCPPortM Control Function Blocks for ModBus Explicit Communications

[Rahul_S]

This document describes How to Use ModBusTCPClient and ModBusTCPPortM for Modbus Communication in M580 Standalone and Hotstandby. in EcoStruxure Control Expert ( Unity). 
Advantages:
1. Online Client Addition
2. No dependency on position of Client and port block in MAST section
3. Leveraging Simultaneous Read and Write function of Modbus

[Omaelk]

thanks @Rahul_S for the sharing!