S7-315作为从站与ABBACS88通信故障
刘玉蓉
发布于2014-10-17 16:52
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现在做的项目是用315-2DP的CPU与ABB的ACS800走profibus通信,315作为从站,调试过程中发现一些问题,希望能得到帮助,315诊断信息如下:
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:
- 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
05:26:10.855 AM 05/25/1994
Event 2 of 10: Event ID 16# 1382
Request for automatic warm restart
STOP due to: Power failure
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
05:26:10.855 AM 05/25/1994
Event 3 of 10: Event ID 16# 3842
Module OK
Module type: Distributed I/O slave
Input address: 2045
Requested OB: Diagnostic interrupt OB (OB82)
OB not found, or disabled, or cannot be started in the in the current operating mode
External error, Outgoing event
05:26:10.832 AM 05/25/1994
Event 5 of 10: Event ID 16# 38C4
Distributed I/Os: station return
Address of the affected DP slave: station number: 10
DP master system ID: 1
Log. base address of the DP slave: Input address: 2046
Log. base address of the DP master: 2047
Requested OB: Rack failure OB (OB86)
OB not found, or disabled, or cannot be started in the current operating mode
External error, Outgoing event
05:26:10.725 AM 05/25/1994
Event 6 of 10: Event ID 16# 5371
Distributed I/Os: end of the synchronization with a DP master
Slot of the DP master: 2
Number of distributed stations: 1
Incoming event
05:26:10.685 AM 05/25/1994
当系统上电时主站会瘫痪,只有主站先通电,从站后上电才能正常通信,以上诊断信息是从站后上电我在线看到的,不知道哪位有遇到这样的情况,帮我分析下.
佳答案
加个DP/DP耦合器试试。