PLC CCO01A
User Manual
Contents
Issue 02 (2016-01-10)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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Contents
About This Document .................................................................................................................... ii
1 Safety Precautions ......................................................................................................................... 1
2 Overview ......................................................................................................................................... 3
2.1 Product Overview ......................................................................................................................................................... 3
2.2 Networking ................................................................................................................................................................... 4
2.3 Working Principles ....................................................................................................................................................... 6
3 Equipment Installation ................................................................................................................ 8
3.1 Checking Before Installation ........................................................................................................................................ 8
3.2 Preparing Tools ............................................................................................................................................................. 9
3.3 Determining the Installation Position ......................................................................................................................... 11
3.4 Installing the PLC CCO Using Mounting Ears (SUN2000 Communication Box Scenario) ...................................... 13
3.5 Installing the PLC CCO Using Guide Rails (Third-Party Device Scenario) .............................................................. 14
4 Electrical Connections ................................................................................................................ 17
4.1 Port Description .......................................................................................................................................................... 17
4.2 Connecting Cables (SUN2000 Communication Box Scenario) ................................................................................. 18
4.2.1 Connecting the AC Power Cable ............................................................................................................................. 20
4.2.2 Connecting the RS485 Communications Cable ....................................................................................................... 21
4.2.3 Connecting the Power Adapter Cable ...................................................................................................................... 23
4.3 Connecting Cables (Third-Party Device Scenario) ..................................................................................................... 24
4.3.1 Connecting the AC Power Cable ............................................................................................................................. 25
4.3.2 Connecting the RS485 Communications Cable ....................................................................................................... 26
4.3.3 Connecting the Power Adapter Cable ...................................................................................................................... 29
5 System Operation ........................................................................................................................ 30
5.1 Indicator Position and Meaning .................................................................................................................................. 30
5.2 Checking Before Power-On ........................................................................................................................................ 31
5.3 Powering On and Commissioning the PLC CCO ....................................................................................................... 31
5.4 Powering Off the PLC CCO ....................................................................................................................................... 32
6 Maintenance and Troubleshooting ......................................................................................... 33
6.1 Routine Maintenance .................................................................................................................................................. 33
6.2 Troubleshooting .......................................................................................................................................................... 33
