7/31/2013 9:15 AM | |
Joined: 10/17/2011 Last visit: 7/19/2022 Posts: 148 Rating:
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Dear Sir, I am trying to establish software redundancy between two CPU315-2PN/DP using CP342-5 I have attached my program backup. when downloaded program to both PLC, both cpu goes in SF and diagnosis shows " Area length error when writing instance DB, Bit access address292, requested OB, Program error OB121" VAT 1 of STATION1 gives DB5.DBW8 Status as 1000 0000 0010 0101 VAT 1 of STATION2 gives DB5.DBW8 Status as 1000 0000 0010 1001 ie redundancy link failure. i have used blocks from SWR_AGSEND_300 Please help. Damayanti
AttachmentBsl_soft_v1_2_30_07_2013.zip (523 Downloads) |
Last edited by: O_Moderator at: 7/31/2013 9:54 PMnew subject after splitting from /tf/WW/en/Posts/92158#top |
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12/18/2014 12:13 PM | |
Posts: 2 Rating:
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DearDamayanti Can you please tell me how you managed to establish the redundancy link?? because I am having the same problem here. ![]() |
5/15/2015 8:56 AM | |
Joined: 10/21/2013 Last visit: 9/2/2024 Posts: 416 Rating:
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Hi Damayanthi, pls check this link... area access error causes are given.. |
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