User's Manual

SmartLogger3000
User Manual
6 WebUI Operations
Issue 04 (2020-03-11)
Copyright © Huawei Technologies Co., Ltd.
106
Parameter
Description
Intelligent Power Meter
Type
Set this parameter to the corresponding meter model.
Voltage change ratio

Set this parameter to 1 when the power meter uploads a
value once.

When the power meter uploads a value twice, set this
parameter based on the actual transformer ratio.
Current change ratio

If the connected power meter is of another model, set parameters as follows.
Parameter
Description
Intelligent Power Meter
Type
Set this parameter to Other.
Read function code
Set this parameter to Read holding register 03H or Read
holding register 04H based on the protocol adopted by the
vendor.
Read mode
The value can be Multiple read or Single read.
Word ordering
Set this parameter to Big endian or Little endian based on
the protocol adopted by the vendor.
Start address
If Read mode is set to Multiple read, set the start address for
reading.
End address
If Read mode is set to Multiple read, set the end address for
reading.
Voltage change ratio

Set this parameter to 1 when the power meter uploads a
value once.

When the power meter uploads a value twice, set this
parameter based on the actual transformer ratio.
Current change ratio
Signal parameters
NOTE
Signal parameters include
Signal Name, Signal
address, Number of
Registers, Gain, Data
Type, and Unit.
Set this parameter based on the vendor protocol.
NOTE
If the power meter can collect a signal, set Signal address for the
signal to the corresponding register address. If the power meter
cannot collect a signal, set Signal address for the signal to 65535.
Step 2 Set access parameters and click Add Devices.