EN-45
EN
- 11: Read event counter
- 15: Write n bits
- 16: Write multiple registers (16 bits)
NB: The JBus addresses are equal to the "Modbus address" - 1
5.3.3 Modbus TCP connection
The Modbus TCP protocol connection requires a communication card to be connected and configured as shown
below.
PC local IP address: 172.16.0.2
Subnet mask: 255.255.0.0
pCOWeb card IP address: 172.16.0.1
Setting the card to its factory configuration (shown above):
Disconnect the power supply to the controller – Press the button on the pCOWeb card – Keep pressing, and switch
the power to the controller back on – The green LED on the left flashes then goes off (after approx. 30 secs) – Now
release the button.
Configuring communication on the controller:
Protocol: CAREL
Speed: 19200
During normal operation, with the cable connected and the IP correctly set, the LED on the left is green and flashing
and the LED on the right is green and constant.
Enter the address http://172.16.0.1 in a web browser
Click “Go to Administrator Area”
User name: admin
Password: fadmin