Carrier 42AM Regelungshandbuch Seite 43

7 - MONITORING
7.3.3 - 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 pCO3 card – Press the button on the pCOWeb card – Keep pressing, and switch the power to the
pCO3 card back on – The green LED on the left flashes then goes off (after approx 30 secs) – Now release the button.
Configuring communication on the pCO3:
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.
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