317-2DP going stop mode

[rrajkumar86]

I'm using 317-2DP for hydraulic drives. Where plc controlling 5 pumps by indvidual setpoint of 4-20ma. While starting the system PLC is going to stop mode and diognostiocs showing the following error

Event 1 of 100: Event ID 16# 4548
STOP caused by I/O management
Previous operating mode: RUN
Requested operating mode: STOP (internal)
Internal error, Incoming event
07:32:53.457 AM 12/23/2010

Event 2 of 100: Event ID 16# 2943
I/O access error, writing
P area, word access, Access address: 568
Requested OB: I/O access error OB (OB122)
Priority class: 1
External error, Incoming event
07:32:53.457 AM 12/23/2010.

OB122 already loded in the blocks. Access address error is comig for PQW560-PQW606.

So i have started the drives one by one while starting 4 drives system is running smoothly. when starting the drive 5 PLC going to stop mode with the same fault. Please let me know if you have any idea on this to [email protected]

Raj

 

[KalleOlsen]

And the drives are connected via Profibus DP?

Kalle

 

[hill831017]

Add OB86 also

 

[rrajkumar86]

the problem is resolved. The analog input module befor A/o card was giving the problem.