Connecting A Power Meter - Huawei SmartLogger2000 User Manual

SmartLogger2000-(10-C, 11-C)
User Manual

4.7 Connecting a Power Meter

Context
The SmartLogger can be connected to a power meter that supports the standard Modbus-RTU
or DL/T645 protocol.
Devices from different vendors may support different protocol specifications. To obtain
information from the connected power meter, correctly configure the protocol specifications
on the WebUI of the SmartLogger based on the protocol specifications delivered by the
vendor.
For the definition of the RS485 communications cable for the power meter, 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 4-21
Figure 4-21 Connecting the SmartLogger to a power meter
Procedure
Step 1 Connect one end of the cable delivered with the power meter to the RS485 port of the power
meter.
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
Issue Draft A (2017-02-15)
 The SmartLogger can be connected to and manage only one power meter that supports the
Modbus-RTU protocol.
 The SmartLogger can be connected to and manage multiple power meters that support the DL/T645
protocol.
shows how to connect the SmartLogger to a power meter.
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Copyright © Huawei Technologies Co., Ltd.
RS485.
Port.
4 Electrical Connection
4.3
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