81000-199-52-R 80190-258-02B 处理器模块输入输出 A-B
处理器单元。
•从PM8xx启动复位信号（INIT）
处理器单元。
•更换CI854/CI854A/CI854B装置。
F（ault）指示灯亮起。检查CI854板是否处于以下过程中：
正在重新启动。留出时间完成这项工作。
检查是否未报告任何配置故障
来自CBM中的CI854/CI854A/CI854B。
如果状态保持不变，则启动复位信号（INIT）
来自PM8xx处理器单元。如果状态仍然
重置后的剩余部分，请更换
CI854/CI854A/CI854B单元。
RxA LED熄灭，线路A上无通信。
•检查从属设备是否已配置，以及
连接到该线路。
•如果使用冗余从属设备，请检查
冗余工作正常。后备
slave必须响应生命列表请求
是主人派来的。
•检查所有电缆和连接器是否损坏
以及松动或不良连接。
PROFIBUS DP–CI854/CI854A/CI854B第5节维护
222 3BSE036351-600 A
RxB LED熄灭，线路B上无通信。
•检查从属设备是否已配置，以及
连接到该线路。
•如果使用冗余从属设备，请检查
冗余工作正常。后备
slave必须响应生命列表请求
是主人派来的。
•检查所有电缆和连接器是否损坏
以及松动或不良连接。
双LED均熄灭
模块（仅限CI854A）
CI854A板正在进行
重新启动或配置。留出时间
后确定。
检查此模块的冗余是否已设置
在CBM中，并下载配置。
CI854A支持热插拔。
表32.现场总线DP CI854/CI854A/CI854B——故障查找（续）
指示、可能原因和纠正措施
第5节维护主总线300接口——CI855
3BSE036351-600 A 223
主总线300接口——CI855
表33.主总线300 CI855——故障查找
故障、可能原因和纠正措施
R（un）和F（ault）指示灯均不亮
正在
CI855板正在开发过程中
重新启动或配置。留出时间
后确定。
如果条件持续存在，并且没有其他装置指示灯点亮
CEX总线点亮：
检查有效的硬件配置，包括
CI855被下载到控制器。
检查处理器单元内的CEX总线保险丝
启动来自处理器的复位信号（INIT）
单元
更换CI855装置
F（故障）指示灯亮起。检查所有电缆和接头是否损坏，以及
连接松动或不良。
必要时修理
R（un）LED闪烁检查相关装置是否正在发送数据。
检查CI855板是否处于
正在重新启动或配置。如果是，请留出时间
这是后定稿。
如果条件持续存在：
停止应用程序并启动重新启动。
更换CI855板。
Tx1 LED亮起（不闪烁）表示装置未传输数据。
•检查CB是否有故障信息。
Rx1 LED亮起（不闪烁）表示装置未接收数据。
•检查所有电缆和连接。
CI855支持热插拔。
S100 I/O接口–CI856第5节维护
224 3BSE036351-600 A
S100输入/输出接口——CI856
表34.S100输入/输出CI856——故障查找
故障、可能原因和纠正措施
既不是R（un）也不是F（ault）
LED灯亮起
CI856装置正在制造过程中
配置。留出时间完成这项工作。
如果条件持续存在，并且没有其他装置指示灯点亮
CEX总线点亮：
•检查有效的硬件配置，包括：
将CI856下载到控制器。
•检查PM8xx内的CEX总线保险丝
处理器单元
•从PM8xx启动复位信号（INIT）
处理器单元
•更换CI856装置
当CI856装置正在运行时，F（ault）指示灯亮起
重新启动。留出时间完成这项工作。
如果情况仍然存在，请更换装置。
CI856支持热插拔。
第5节维护INSUM接口——CI857
3BSE036351-600 A 225
INSUM接口——CI857
表35.INSUM CI857——故障查找
故障、可能原因和纠正措施
R（un）和F（ault）指示灯均不亮
正在
CI857板正在开发过程中
重新启动或配置。留出时间
定稿
如果条件持续存在，并且没有其他装置指示灯点亮
CEX总线点亮：
•检查有效的硬件配置，包括：
将CI857下载到控制器。
•检查内部的CEX总线保险丝
处理器单元。
•从
处理器单元。
•更换CI857装置。
F（故障）指示灯亮起。检查所有电缆和接头是否损坏，以及
连接松动或不良。必要时进行修理。
R（un）LED闪烁检查相关装置是否正在发送数据。
检查CI857板是否处于
正在重新启动或配置。如果是，请留出时间
这是后定稿。
如果条件持续存在：
•停止应用程序并启动
重新启动。
•更换CI857板。
Tx1 LED亮起（不闪烁）表示装置未传输数据。
•检查CB是否有故障信息。
Rx1 LED亮起（不闪烁）表示装置未接收数据。
•检查所有电缆和连接 81000-199-52-R 80190-258-02B 处理器模块输入输出 A-B
 81000-199-52-R 80190-258-02B 处理器模块输入输出 A-Bprocessor unit.
• Initiate a reset signal (INIT) from the PM8xx
processor unit.
• Replace the CI854/CI854A/CI854B unit.
F(ault) LED is ON Check that the CI854 board is in the process of
being restarted. Allow time for this to finalize.
Check that there is no configuration fault reported
from CI854/CI854A/CI854B in CBM.
If the status remains initiate a reset signal (INIT)
from the PM8xx processor unit. If the status still
remains after the reset replace the
CI854/CI854A/CI854B unit.
RxA LED is OFF No communication on Line A.
• Check that slaves are configured and
connected to this line.
• If redundant slaves are used check that the
redundancy is working properly. The backup
slave has to answer to the life list requests
sent by the master.
• Check all cables and connectors for damage
and loose or poor connections.
PROFIBUS DP – CI854/CI854A/CI854B Section 5 Maintenance
222 3BSE036351-600 A
RxB LED is OFF No communication on Line B.
• Check that slaves are configured and
connected to this line.
• If redundant slaves are used check that the
redundancy is working properly. The backup
slave has to answer to the life list requests
sent by the master.
• Check all cables and connectors for damage
and loose or poor connections.
DUAL LED is OFF on both
modules (CI854A only)
The CI854A board is in the process of being
restarted or configured. Allow time for this to
finalize.
Check that the redundancy for this module is set
within CBM and the configuration is downloaded.
CI854A supports hot swap.
Table 32. PROFIBUS DP CI854/CI854A/CI854B – Fault-Finding (Continued)
Indication Possible Cause and Corrective Action
Section 5 Maintenance MasterBus 300 Interface – CI855
3BSE036351-600 A 223
MasterBus 300 Interface – CI855
Table 33. MasterBus 300 CI855 – Fault Finding
Fault Possible Cause and Corrective Action
Neither R(un) nor F(ault) LEDs
are ON
The CI855 board is in the process of being
restarted or configured. Allow time for this to
finalize.
If the condition persists, and no other unit LED on
the CEX-Bus is lit:
Check that a valid HW configuration including the
CI855 is downloaded to the controller.
Check the CEX-Bus fuse inside the processor unit
Initiate a reset signal (INIT) from the processor
unit
Replace the CI855 unit
F(ault) LED is ON Check all cables and connectors for damage and
loose or poor connections.
Repair as necessary
R(un) LED is flashing Check that the relevant units are sending data.
Check if the CI855 board is in the process of
being restarted or configured. If so, allow time for
this to finalize.
If the condition persists:
Halt the application program and initiate a restart.
Replace the CI855 board.
Tx1 LED is ON (not flashing) The unit is not transmitting data.
• Check the CB for a failure message.
Rx1 LED is ON (not flashing) The unit is not receiving data.
• Check all cables and connections.
CI855 supports hot swap.
S100 I/O Interface – CI856 Section 5 Maintenance
224 3BSE036351-600 A
S100 I/O Interface – CI856
Table 34. S100 I/O CI856 – Fault Finding
Fault Possible Cause and Corrective Action
Neither R(un) nor F(ault)
LED’s are ON
The CI856 unit is in the process of being
configured. Allow time for this to finalize.
If the condition persists, and no other unit LED on
the CEX-Bus is lit:
• Check that a valid HW configuration including
the CI856 is downloaded to the controller.
• Check the CEX-Bus fuse inside the PM8xx
processor unit
• Initiate a reset signal (INIT) from the PM8xx
processor unit
• Replace the CI856 unit
F(ault) LED is ON The CI856 unit is in the process of being
restarted. Allow time for this to finalize.
Replace unit if the condition persists.
CI856 supports hot swap.
Section 5 Maintenance INSUM Interface – CI857
3BSE036351-600 A 225
INSUM Interface – CI857
Table 35. INSUM CI857 – Fault-Finding
Fault Possible Cause and Corrective Action
Neither R(un) nor F(ault) LEDs
are ON
The CI857 board is in the process of being
restarted or configured. Allow time for this to
finalize
If the condition persists, and no other unit LED on
the CEX-Bus is lit:
• Check that a valid HW configuration including
the CI857 is downloaded to the controller.
• Check the CEX-Bus fuse inside the
processor unit.
• Initiate a reset signal (INIT) from the
processor unit.
• Replace the CI857 unit.
F(ault) LED is ON Check all cables and connectors for damage and
loose or poor connections. Repair as necessary.
R(un) LED is flashing Check that the relevant units are sending data.
Check if the CI857 board is in the process of
being restarted or configured. If so, allow time for
this to finalize.
If the condition persists:
• Halt the application program and initiate a
restart.
• Replace the CI857 board.
Tx1 LED is ON (not flashing) The unit is not transmitting data.
• Check the CB for a failure message.
Rx1 LED is ON (not flashing) The unit is not receiving data.
• Check all cables and connections
| 81000-199-52-R 80190-258-02B 处理器模块输入输出 A-B | | | |
