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Communication between S7-1200 and frenic HVAC controllers

12/14/2019 9:14 AM	Rate (0)
Nero271 Regular Member Joined: 9/30/2012 Last visit: 11/1/2024 Posts: 1 Rating: (0)	I'm working on a similar project myself. It concerns a s7-1200 and frenic HVAC controllers. Has it succeeded in building up communication with the frenic? ------------------------------------------------------------------------------------------ Split from S71200 Modbus Communication Board CB 1241 RS485 MB Master Busy .
	Last edited by: Jen_Moderator at: 12/16/2019 09:57:05 New subject after splitting
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12/14/2019 9:48 AM	Rate (0)
Jay. Posts: 1283 Rating: (105)	This is pretty old thread and for your use case, it's important that you update what you had done so far in your project to realise this communication. If your device supports Modbus, then it won't be hard to realise the communication.
Jay. Posts: 1283 Rating: (105)
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12/16/2019 10:12 AM	Rate (0)
ganga10 Posts: 32 Rating: (1)	Hi, First you check DATA+, DATA- connection between CM module and field device. Before that u check field device connect with modscan software. confirm values are getting are not. check the error code in your modbus block. using help TIA Portal file. you will find the solution
ganga10 Posts: 32 Rating: (1)
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