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Siemens S7-1200 relay problem
Deal Give you a call tomorrow /Johan- Israelsson
- Post #11
- Forum: Programmable logic controllers (PLC)
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Siemens S7-1200 relay problem
Boden and Norrköping Do you still have skype- Israelsson
- Post #9
- Forum: Programmable logic controllers (PLC)
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Siemens S7-1200 relay problem
Siemens asked me to add diods, cant see any reason its not inductiv load....- Israelsson
- Post #7
- Forum: Programmable logic controllers (PLC)
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Siemens S7-1200 relay problem
Yes its Johan Im using a safty barrier directly connected to the PLC. EXx ia- Israelsson
- Post #6
- Forum: Programmable logic controllers (PLC)
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Siemens S7-1200 relay problem
The CPU is 1214C DC/DC/Relay. My load is non inductive and only 60mA On and off 30s, starts to get problem after a couple of week usage- Israelsson
- Post #4
- Forum: Programmable logic controllers (PLC)
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Siemens S7-1200 relay problem
Data sheet Stahl 9176http://files.engineering.com/getfile.aspx?folder=5feac7e9-33ef-49f9-80f2-d54bc0a4cd0c&file=9176_x0_12_00_BinaryOutput_Auto_en.pdf- Israelsson
- Post #2
- Forum: Programmable logic controllers (PLC)
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Siemens S7-1200 relay problem
I have problem with hanging relays in S7-1200 main CPU unit. After a couple of weeks on and off (30sec)with a small load my outputs starts to hang. I have seen this on my two instalation and it looks like bad quality on the used relays in the CPU. My load is a EXx saftey barriar 9176 fron Stahl...- Israelsson
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- Replies: 11
- Forum: Programmable logic controllers (PLC)
