关于以下诊断信息求解

Event 1 of 10: 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; last power on backed up
Permissibility of certain startup types:
- Manual warm restart permitted
- Automatic warm restart permitted
Last valid operation or setting of automatic startup type at power on:
- Warm restart triggered by switch setting; last power on backed up
Previous operating mode: STARTUP (warm restart)
Requested operating mode: RUN
Incoming event
07:05:29.016 AM 03/24/1997


Event 2 of 10: Event ID 16# 1381
Request for manual warm restart
STOP due to: STOP caused by I/O access error (OB not loaded or not possible, or no FRB)
Startup information:
- Startup without modified system configuration
- No difference between setpoint and actual configuration
- Time for time stamp at the last backed up power on
- Single processor operation
Current/last startup type:
- Warm restart triggered by switch setting; last power on backed up
Permissibility of certain startup types:
- Manual warm restart permitted
- Automatic warm restart permitted
Last valid operation or setting of automatic startup type at power on:
- Warm restart triggered by switch setting; last power on backed up
Requested OB: Startup OB (OB100)
Priority class: 27
Incoming event
07:05:29.008 AM 03/24/1997


Event 3 of 10: Event ID 16# 4301
Mode transition from STOP to STARTUP
STOP due to: STOP caused by I/O access error (OB not loaded or not possible, or no FRB)
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; last power on backed up
Permissibility of certain startup types:
- Manual warm restart permitted
- Automatic warm restart permitted
Last valid operation or setting of the automatic startup type at power on:
- Warm restart triggered by switch setting; last power on backed up
Previous operating mode: STOP (internal)
Requested operating mode: STARTUP (warm restart)
Incoming event
07:05:28.069 AM 03/24/1997


Event 4 of 10: Event ID 16# 5371
Distributed I/Os: End of the synchronization with a DP master/IO controller on slot 2
Number of distributed stations: 0
Incoming event
06:57:37.675 AM 03/24/1997


Event 5 of 10: Event ID 16# 4563
STOP caused by I/O access error (OB not loaded or not possible, or no FRB)
Breakpoint in user program: Cyclic program (OB1)
Priority class: 1
FC number: 110
Module address: 294
Previous operating mode: RUN
Requested operating mode: STOP (internal)
Internal error, Incoming event
06:57:30.038 AM 03/24/1997


Event 6 of 10: Event ID 16# 4358
All modules are ready for operation
Operating mode: STOP (internal)
Incoming event
06:57:35.888 AM 03/24/1997


Event 7 of 10: Event ID 16# 4357
Module monitoring time started
Operating mode: STOP (internal)
Incoming event
06:57:30.469 AM 03/24/1997


Event 8 of 10: Event ID 16# 2942
I/O access error, reading
P area, word access, Access address: 328
Requested OB: I/O access error OB (OB122)
OB not found, or disabled, or cannot be started in the in the current operating mode
External error, Incoming event
06:57:30.028 AM 03/24/1997


Event 9 of 10: 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:
- Automatic warm restart after backed up power on
Permissibility of certain startup types:
- Manual warm restart permitted
- Automatic warm restart permitted
Last valid operation or setting of automatic startup type at power on:
- Automatic warm restart after backed up power on
Previous operating mode: STARTUP (warm restart)
Requested operating mode: RUN
Incoming event
05:27:53.261 AM 03/24/1997


Event 10 of 10: Event ID 16# 1382
Request for automatic warm restart
STOP due to: STOP due to IO error
Startup information:
- Startup without modified system configuration
- No difference between setpoint and actual configuration
- Time for time stamp at the last backed up power on
- Single processor operation
Current/last startup type:
- Automatic warm restart after backed up power on
Permissibility of certain startup types:
- Manual warm restart permitted
- Automatic warm restart permitted
Last valid operation or setting of the automatic startup type at power on:
- Automatic warm restart after backed up power on
Requested OB: Startup OB (OB100)
Priority class: 27
Incoming event
05:27:53.253 AM 03/24/1997