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Is it possible to communicate with SIMATIC S7-1200 + CSM 1277 over Profibus?

5/10/2013 10:35 PM	Rate (0)
ekrem Posts: 4 Rating: (0)	We haveSIMATIC S7-1200 + CSM 1277 communicating with HMI and other PLCs. We want to add another Profibus communication toS7-1200. Can we insert ato existing topology another CM1242‑5 as PROFIBUS slave?
ekrem Posts: 4 Rating: (0)
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5/22/2013 11:04 AM	Rate (0)
Wizard Diamond Expert Joined: 4/24/2006 Last visit: 1/16/2026 Posts: 9105 Rating: (1204)	hello ekrem, That depends, have a look here: Delivery release Profibus modules S7-1200 The CPU needs firmware version 2.0 or higher, and you need TIA Portal V11 or higher. The CM1242-5 must be connected to the left of the CPU. (limited number of CM's are possible) Best regards, Wizard

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