SmartACU2000B smart array controller
User Manual (with PID modules, 800 V AC)
7 System Maintenance
Issue 05 (2019-01-20)
Copyright © Huawei Technologies Co., Ltd.
94
7.3.6 Replacing the PLC CCO Module
Prerequisites
The PLC CCO module is faulty.
A spare PLC CCO module of the same model is available and functional.
Procedure
Step 1
Disconnect cables from the faulty PLC CCO module, and label the cables.
Step 2
Remove the faulty PLC CCO module and its mounting ears.
Figure 7-7
Removing a faulty PLC CCO module
Step 3
Install the mounting ears on the new PLC CCO module.
Step 4
Install the new PLC CCO module.
Step 5
Connect the cables to the new PLC CCO module based on the cable labels.
----End
7.3.7 Replacing the SmartLogger2000
Prerequisites
The SmartLogger2000 is faulty.
A spare SmartLogger2000 of the same model is available and functional.
Procedure
Step 1
Disconnect cables from the faulty SmartLogger2000, and label the cables.
Step 2
Remove the tray from the faulty SmartLogger2000.