rrajkumar86
Member
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
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