Connecting The Smartlogger To An Emi That Supports Standard Modbus-Rtu - Huawei SmartLogger2000 User Manual

SmartLogger2000
User Manual
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4.6.2 Connecting the SmartLogger to an EMI That Supports
Standard Modbus-RTU
Context
Devices from different vendors may support different protocol specifications. To normally
obtain information from the connected EMI, 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 EMI, 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 4-15
communications cable.
Figure 4-15 Connecting the SmartLogger to an EMI
Procedure
Step 1 Connect one end of the cable delivered with the EMI to the RS485 port of the EMI.
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 04 (2018-04-10)
SmartLogger2000-10: Cannot connect to a split EMI over an AI port. Other models of
SmartLoggers: Can connect to a split EMI over an AI port.
SmartLogger2000-10: One SmartLogger can manage only one EMI or a group of EMIs.
Other models of SmartLoggers: One SmartLogger can manage multiple EMIs or
multiple groups of EMIs.
shows how to connect the SmartLogger to an EMI over an RS485
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Copyright © Huawei Technologies Co., Ltd.
RS485.
Port.
4 Electrical Connection
4.3
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