2.9 Communications with a KOYO PLC (MODBUS/TCP Protocol)
Using I/O Message Communications with the MP3000 as the Master
2-261
Setting the Remote Device (KOYO PLC)
Use the following procedure to set the KOYO DL-series PLC.
1. Start DirectSoft32.
2. Create a project.
3. Start NetEdit3.
4. Click the ECOM Settings Tab followed by the General Button in the Configuration Area to set
the network parameters.
5. Click the ECOM Settings Tab followed by the Peer to Peer Config Button in the Configuration
Area to set the MODBUS/TCP parameters.
Note: Specify an IP address that is not in use by any other device on the same network.
Check with your network administrator for unused IP addresses.
This concludes the setup. Set any other parameters as necessary, then transfer the data to the PLC.
Starting Communications
Use the following procedure to write the data in the output registers in the MP3000 to the holding registers
in KOYO PLC.
1. Start receiving messages on the KOYO PLC.
The system will automatically start the message reception operation. No further operation is required.
2. Turn ON the power to the MP3000 to start transmitting messages.
The system will automatically start the message transmission operation. No further operation is required.
The DL-series PLCs are manufactured by KOYO Electronics Industries.
Contact KOYO Electronics Industries for further information.
Parameter Description
Select the
Use the following IP settings
Option before setting the following items.
IP Address 192.168.1.2
Subnet Mask 255.255.255.0
Others As required.
Parameter Description
RX/WX Device Number 1
Select the
Modbus-TCP
Option before setting the following items.
IP Address 192.168.1.1
Port 10006
Unit ID 0
To Next Page
Loading...
