Huawei SmartLogger2000 User Manual page 64

SmartLogger2000-(10-C, 11-C)
User Manual
For the definition of the RS485 communications cable for the PID module, see the delivered
operation guide.
The SmartLogger provides six RS485 communications ports. For the port descriptions, see
4.5.2 Connecting the SUN2000 Over
Figure 4-23
Figure 4-23 Connecting the SmartLogger to a PID module
Procedure
Step 1 Connect one end of the cable delivered with the PID module to the RS485 port of the PID
module.
Step 2 Connect the other end of the cable to the COM port of the SmartLogger. For details, see
Connecting Cables to the Terminal Block on the COM
When connecting cables, ensure that the brown cable (RS485A) and black cable (RS485B) of
the PID module respectively connect to the COM+ and COM– ports on the SmartLogger.
Step 3 The Baud rate settings for the PID module and SmartLogger must be the same.
Issue Draft A (2017-02-15)
shows how to connect the SmartLogger to a PID module.
 The baud rates supported by the PID module include 4800 bit/s, 9600 bit/s, 19,200 bit/s, and 115,200
bit/s.
 The PID module supports automatic address allocation. After connecting cables, log in to the
embedded WebUI and search for the PID module by clicking Auto. Search in
Devices.

For details about PID parameter settings, see

The default RS485 communications address of the PID module is 1. To change the RS485
communications address, log in to the embedded WebUI and click Auto Assign Address in
Connecting Devices.
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RS485.
Port.
7.7.7.2 Setting Running Parameters
4 Electrical Connection
4.3
7.10.7.1 Connecting
in 7.7.7 PID.
7.10.7.1
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