414-4 H cpu diagnostic

when we stop master cpu of rack1,

pls see the event:


Event 50 of 120: Event ID 16# 5371
Distributed I/Os: end of the synchronization with a DP master
Slot of the DP master: 3 in rack 1
Number
of distributed stations: 3
Event occurred in the standby CPU in rack 1
Incoming event
05:20:32.536 PM 06/13/2011

Event 51 of 120: Event ID 16# 4303
STOP caused by stop switch being activated
Previous operating mode: STOP (internal)
Requested operating mode: STOP (internal)
Event occurred in the standby CPU in rack 1
Incoming event
05:19:35.974 PM 06/13/2011

Event 52 of 120: Event ID 16# 4302
Mode transition from STARTUP to RUN
Startup information:
- Time for time stamp at the last backed up power on
- Single processor operation
Current/last
startup type:
- Warm restart triggered by switch setting
Permissibility of certain startup
types:
- Manual warm restart permitted
Last valid operation or setting of automatic startup type at power on:
- Warm restart triggered by switch setting
Previous
operating mode: STARTUP (warm restart)
Requested operating mode: RUN
Event occurred in the master CPU in rack 0
Incoming event
05:19:31.856 PM 06/13/2011

Event 53 of 120: Event ID 16# 4301
Mode transition from STOP to STARTUP
STOP due to: STOP caused by stop switch being activated
Startup information:
- Time for time stamp at the last backed up power on
- Single processor operation
Current/last
startup type:
- Warm restart triggered by switch setting
Permissibility
of certain startup types:
- Manual warm restart permitted
Last valid operation or setting of the automatic startup type
at power on:
- Warm restart triggered by switch setting
Previous operating mode: STOP (internal)
Requested operating mode: STARTUP (warm restart)
Event occurred in the master CPU in rack 0
Incoming event
05:19:29.340 PM 06/13/2011

Event 54 of 120: Event ID 16# 43D4
A master has gone into STOP mode because its partner CPU is also a master (link-up error)
STOP of: unknown (Z1: 0000)
Valid
master is: unknown (Z2: 0000)
Previous operating mode: STOP (internal)
Requested operating mode: STOP (internal)
Event occurred in the standby CPU in rack 1
Incoming event
05:19:27.308 PM 06/13/2011

Event 55 of 120: Event ID 16# 43F1
Switchover of master CPU and standby CPU
Previous operating mode: STOP (internal)
Requested
operating mode: STOP (internal)
Event occurred in the standby CPU in rack 0
Incoming event
05:19:27.286 PM 06/13/2011

Event 56 of 120: Event ID 16# 530D
New startup information in STOP mode
Startup prevented by:
- STOP request exists
- Keyswitch set to STOP
- Cold restart or warm restart necessary
Startup information:
- Time for time stamp at the last backed up power on
- Single processor operation
Current/last
startup
type:
- Warm restart triggered by switch setting
Permissibility of certain startup types:
- Manual warm restart permitted
Last valid operation or setting of
automatic startup type at power on:
- No startup type/following memory reset
Operating mode: STOP (internal)
Event occurred in the master CPU in rack 1
Incoming event
05:18:44.566 PM 06/13/2011

Event 57 of 120: Event ID 16# 4303
STOP caused by stop switch being activated
Previous operating mode: RUN
Requested operating mode: STOP (internal)
Event occurred in the master CPU in rack 1
Incoming event
05:18:44.563 PM 06/13/2011