7/2/2013 2:39 PM | ||
Joined: 2/6/2009 Last visit: 1/7/2025 Posts: 939 Rating:
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Hi, Here is the link which contains logic for
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Last edited by: Saravana kumar at: 7/2/2013 2:41 PM_______________________________________________________________ |
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7/4/2013 4:07 PM | ||
Joined: 4/18/2012 Last visit: 3/20/2025 Posts: 29 Rating:
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Thanks, that helped me a lot but I have few problems. 1. For SSL-ID W#16#0174 (Status of Module LEDs) and these Indexes (W#16#0001, W#16#0008, W#16#0015, W#16#0016) I'm still getting error code (W#16#8083 - INDEX wrong or not permitted) (PIC.1). As you can see on each block length of Data record is 8 bytes. Inthis manualis written that I need 4 bytes but when I tried it I got error code (W#16#8081 - Result field too short).This is because I'm using S7-400H system so I need data record for each CPU I guess. Others are working without error but I have another problem -> point 2. 2. If I will stop one of PLCs nothing will change, I mean diagnostic data fromSSL-ID W#16#0174 remains unchanged. 3. Sometimes when I will do Compile/Download of entire program the order of data records will change. When I first tried to read status LEDs (SSL-ID W#16#0174) I saw that first 4 bytes lies to Rack 0 and the second one to RACK 1. So I created DB with texts ending with 0 for RACK 0 (1 for RACK1). But I did entire program download and now first 4 bytes lies to RACK 1 and the second to RACK 0 as you can see on the PIC2. How is it possible? Maybe I'm doing something wrong so if you know pls help. Thanks Kivvi
AttachmentPICS.zip (100 Downloads) |
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