5/6/2013 10:41 AM | |
Posts: 96 Rating:
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My suggestion is to pray :) Try to change the profibus card location in your configuration Regards
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5/6/2013 2:34 PM | |
Joined: 7/7/2010 Last visit: 3/10/2025 Posts: 15721 Rating:
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First thing is to submit your Support Requestto see if there is a known resolution to the problem. Second is to position the PB module closest to the PLC (updating the project hardware layout to match). Third is to put in hardware error handling to tolerate the hardware problem for a short period of time. It may be the module is ok but is reporting a problem with the profibus or a field device. Are you certain it is the module? The PB module LEDs blink the same whether it is the module, the network, or a field device (at least that's the way it happened during my testing). I put in logic to detect the problem and for short periods of time to properly handle it without requiring a power cycle. Have you verified the integrity of the PB cabling, terminations? Is it possible there is vibration causing the module to lose connectivity for a brief amount of time? |
science guy |
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10/12/2013 4:20 PM | |
Joined: 9/1/2005 Last visit: 3/10/2025 Posts: 4113 Rating:
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new questions published by RaviSare split to seperate threads with the subjectsalternative for CP443-5 6GK7443-5DX04-0XE1and how many profibus card i can use in the CPU slot with CPU S7-412-2PN Best regards CS Moderator |
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