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Communication

12/24/2013 1:37 PM	Rate (0)
mahesh.babariya Posts: 9 Rating: (0)	Well I am Using 1212c ac/dc/rl plc as modbus slave and STHAL et-306 Exicom As master but devices are not communicated over rs 485 and no one TX/RX LED blinks on cpu even i checked my cable details is fime configuration ok. Let me know how should I resolve the issue.
mahesh.babariya Posts: 9 Rating: (0)
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12/25/2013 8:18 PM	Rate (0)
Ganes10 Platinum Member Joined: 8/31/2010 Last visit: 2/8/2025 Posts: 1524 Rating: (231)	mahesh.babariya Well I am Using 1212c ac/dc/rl plc as modbus slave and STHAL et-306 Exicom As master but devices are not communicated over rs 485 and no one TX/RX LED blinks on cpu even i checked my cable details is fime configuration ok. Let me know how should I resolve the issue. Hello mahesh.babariya, Have a look atHow do you establish a MODBUS-RTU communication with STEP 7 (TIA Portal) for the SIMATIC S7-1200? Hope this helps.
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12/26/2013 6:16 AM	Rate (0)
Rajesh_s Experienced Member Joined: 10/20/2011 Last visit: 12/12/2024 Posts: 102 Rating: (3)	Dear Mahesh, Please check it with any of the modbus tool weather the communication is established or not.

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