ETH communication between PM573 & CP450T-ETH
But now am using CP555 HMI with PM573ETH. Used Modbus communication. its working fine. Now i wanted change to CP450T. Pl guide for Modbus communication & ETH communication. For ETH communication how configure in PLC. Pl guide me.Also pl find attached photo of existing configuration in PLC.
I don't know which version of Control Builder are you using.
Generally you have to set IP address for IP port. Then under the Ethernet port you have to insert Modbus TCP IP protocol. In new versions of CBP for Modbus, server address means Slave address, normally I start the slaves with 2...
Then the variables in the application have the same addressing: %MW0.0 for words, %MX0.0.0 for bits
See the attached picture