PLC CCO01A
User Manual
5 System Operation
Issue 02 (2016-01-10)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
32
Step 2
Add the PLC device on the SmartLogger1000 and set the PLC CCO baud rate. For details, see
SmartLogger1000 User Manual
.
For details about how to add a PLC on the SmartLogger1000, see the
SmartLogger1000 User
Manual
.
If the software version is SUN2000 V100R001C72SPC003 or later, the PLC CCO supports
auto-negotiation of baud rates 9600 bit/s and 115200 bit/s. If the PLC networking is used, you are
advised to set
Baud rate
to
115200
for the RS485 port of the SmartLogger1000 to achieve better
communication performance.
If the software version is earlier than SUN2000 V100R001C72SPC003, the PLC CCO does not
support auto-negotiation of baud rates 9600 bit/s and 115200 bit/s. When the PLC networking is
used, set
Baud rate
to
115200
for the RS485 port of the SmartLogger1000.
----End
5.4 Powering Off the PLC CCO
Context
Power off the PLC CCO before you replace it, maintain its cables, or stop using it.
Procedure
Step 1
Turn off the switch connected to the PLC CCO AC power cable.
Step 2
Disconnect the PLC CCO adapter power cable.
----End
