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Problem when configuring CPU928B

Created by: kanan at: 6/13/2008 11:18 AM (3 Replies)

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6/13/2008 11:18 AM	Rate (0)
kanan Posts: 133 Rating: (2)	Hi. I have big problem.. We have 135U rack and CPU928B with input and output modules. We need to test all modules. For this we want to write programm to cpu. we try to write this programme but as soon as OB1 is transferring ti cpu we get cpu stop and error. I can write down all details of fault but problem is i do not have proper manual for programming this cpu. may be somebody can help..thank you
kanan Posts: 133 Rating: (2)
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6/13/2008 1:35 PM	Rate (0)
kanan Posts: 133 Rating: (2)	It shows I/O adress error?? when i write programme using flags(F30.0 etc) it is ok, but as soon as i put I4.0 digital input in programme and download it to cpu it shows error??
kanan Posts: 133 Rating: (2)
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6/13/2008 2:43 PM	Rate (0)
Wizard Diamond Member Joined: 4/24/2006 Last visit: 10/14/2024 Posts: 8745 Rating: (1168)	Hello kanan, Here is link to manual: http://support.automation.siemens.com/WW/view/en/19397726 Please have a look at 2.4.3 special datablocks. and section 10.1 You did not mention the used I/O address Perhaps it's useful Best regards, Wizard

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6/14/2008 7:39 AM	Rate (0)
kanan Posts: 133 Rating: (2)	thanks Wizard for reply! i got this manual -very helpfull! I now know what exactly problem-i have ADS alarm led "on" and when i look in ISTACK i can see that it sais adressing error.?? I have wrout db1 with DI byte 4 where on DI module i have set jumper byte#4. i have wrote on programme:OB1 and OB25 and DB1. where in OB1 i have wrout simple programme : A I4.0 = F4.5; OB25 empty; In DB1 i have wrout: 0: KH=4D41; 1: KH=534B; 2: KH=3031; 3: KH=DE00; 4: KF=+00004; 5: KH=EEEE; I have only one DI module on the rack.. thank you.
kanan Posts: 133 Rating: (2)
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