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IEC 60870-5103 FOR SIPOTEC4 and SIPOTEC5 SERIES PROTECTION RELAY

7/26/2025 7:23 AM	Rate (0)
JohnPeter_1995 Joined: 6/12/2025 Last visit: 9/3/2025 Posts: 4 Rating: (0)	Dear Guys. I'm A new bie. I need configuration IEC 60870-5-103 for 7SJ62 ( SIPOTECT4 - DIGSI4) and 7SJ80 ( SIPOTECT5 - DIGSI5). I don't know how to set datalist configuration for them. Anyone can help. Many thank

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7/26/2025 3:22 PM	Rate (0)
dchartier Grandmaster-Expert Joined: 9/27/2006 Last visit: 9/3/2025 Posts: 12397 Rating: (2717)	Hello JohnPeter; First, you should read this document about IEC 60780-5 communications with a S7-1500 CPU; there are similar documents for different CPUs, but the pronciples shown in the attachment below will remain the same. https://support.industry.siemens.com/cs/ca/en/view/109422039 If you already have the RIC card for IEC 60780-5 in your CPU, then this document (for the Siprotec 7SJ80 will give you the points list for IEC 60780-5 communications. https://support.industry.siemens.com/cs/ca/en/view/109742651 Hope this helps, Daniel Chartier Attachment IEC 60870-5-103 with S7-1500 CPUs.jpg (32 Downloads)

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7/31/2025 4:33 AM	Rate (0)
JohnPeter_1995 Joined: 6/12/2025 Last visit: 9/3/2025 Posts: 4 Rating: (0)	Dear Guys. Thank for your feedback. I use my RTU530 (Hitachi) connect to Sipotec relay via IEC103. RTU have only a Serial RS485 port In my scope, I have many Sipotec relay ( RS485 via RJ45 conector Port B on relay). I don't know, these RS485 of relays should be star or bus topology. If Bus tobology, because relay use RJ45 connector, this is not possible. Please help me. Many Thank

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