Panasonic GM1 - Communication Functions of GM1 Controller

13 Communication Function
13.1 Overview of Communication Function ..............................................13-2
13.1.1 Adding Network Communication Devices
...................................... 13-2
13.1.2 Adding Serial Communication Devices.......................................... 13-3
13.2 General-purpose Communication.....................................................13-6
13.2.1 General-purpose Communication (Ethernet) ................................. 13-6
13.2.2 General-purpose Communication (Serial) ..................................... 13-20
13.3 MODBUS ..........................................................................................13-24
13.3.1 What is Modbus TCP? ................................................................... 13-24
13.3.2 Modbus-TCP Master Communication............................................ 13-24
13.3.3 Modbus-TCP Slave Communication.............................................. 13-28
13.3.4 Modbus-RTU Master Communication............................................ 13-30
13.3.5 Modbus-RTU Slave Communication.............................................. 13-38
13.4 EtherNet/IP .......................................................................................13-42
13.4.1 What is EtherNet/IP? ..................................................................... 13-42
13.4.2 Cyclic Communication Function..................................................... 13-42
13.4.3 EtherNet/IP Scanner Function ....................................................... 13-42
13.4.4 Setting up the EtherNet/IP Scanner Function ................................ 13-42
13.4.5 EtherNet/IP Scanner Operation ..................................................... 13-49
13.4.6 EtherNet/IP Adapter Function ........................................................ 13-51
13.4.7 Setting up the EtherNet/IP Adapter Function................................. 13-51
13.4.8 EtherNet/IP Adapter Operation ...................................................... 13-55
WUME-GM1RTXOP-01 13-1