1/11/2012 2:34 PM | |
Posts: 1547 Rating:
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Hi Sankar, there are more than one possibilietes available. 1. Using serial communication and Point to Point "If it's Modbus RTU then you will have to get a CP341 with Modbus RTU driver (Master or Slave). This CPU will have a position in one of your ET200M racks. You can find more info in the links that can be found in the following FAQ. How do you download a loadable driver such as "Modbus Master (RTU)" into a CP341 that is connected to an S7-400 H system by means of an ET 200M?" --> Means you need DP MAster in S7 400 H and ET200M as DP Slave with an CP341 attached in redudant ET200M ort using Y-Link forstandard ET200M. 2. Using Ethernet and TCP If it's Modbus TCP/IP then you will need S7 OpenMODBUS/TCP RED V2 . Therefore you need CP443-1 for S7 400 H System. |
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