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PLC Communication Settings
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M2M Gateway PLC Communication Settings
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4.
Ethernet Connection with OMRON PLC
The following is a setting example for Ethernet communication with the OMRON PLC CJ series.
See below for the configuration example regarding communication conditions.
1.
PLC Settings
For Ethernet communication, IP address and communication (connection) port for the PLC LAN port
needs to be set.
The following is a setting example with OMRON PLC maintenance tool, "CX Programmer.
Built-in Ethernet Port Setting
1.
On the "CX Programmer", go to [PLC(C)] - [PLC information(E)], then open the [I/O Table Unit
Setting] screen.
M2M Gateway
PLC
OMRON CJ series
IP address : 10.1.1.180
Subnet mask : 255.
0
.
0
.
0
Communication (Connection)
port : 9600
* Ethernet port of the CPU Unit
is used
IP address : 10.1.1.101
Subnet mask : 255.
0
.
0
.
0
Ethernet connection
FINS command
Communication data cord : Binary
Area type
: Data memory (DM)
Data type
: Channel
Access range : 01000 - 01009
Access cycle : 1 sec.
Area type
: Internal auxiliary relay (WR)
Data type
: Bits
Access range : 010.00 - 010.09
Access cycle : 500 ms.