Parameter Description
Read function code Set this parameter to Read holding register 03H or
Read holding register 04H based on the protocol
adopted by the vendor.
Data reporting mode Set this parameter to Integer or Floating point based
on the protocol adopted by the vendor.
Word ordering Set this parameter to Big endian or Little endian
based on the protocol adopted by the vendor.
Read mode The value can be Multiple read or Single read.
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.
Signal parameters
NOTE
Signal parameters
include Signal Name,
Signal address, Lower
Thres., Upper Thres.,
Spec, Start (mV/mA),
End (mV/mA), and Unit.
Set these parameters based on the vendor protocol.
NOTE
If the EMI can collect a signal, set Signal address for the
signal to the corresponding register address. If the EMI
cannot collect a signal, set Signal address for the signal to
65535.
● If the connected EMI is of another model, set parameters as follows.
Parameter
Description
EMI model Set this parameter to Other.
Synchronize
Environment Data
You are advised to retain the default value Disable.
NOTE
When this parameter is set to Enable, the SmartLogger
transmits the wind speed and direction data to the solar
inverter in a PV plant with the tracking system.
Master/Slave When the SmartLogger connects to multiple EMIs, set
one of them to master mode. The solar inverter
performance data displayed is the data of the EMI in
master mode.
Read function code Set this parameter to Read holding register 03H or
Read holding register 04H based on the protocol
adopted by the vendor.
Data reporting mode Set this parameter to Integer or Floating point based
on the protocol adopted by the vendor.
Word ordering Set this parameter to Big endian or Little endian
based on the protocol adopted by the vendor.
SmartLogger3000
User Manual 6 WebUI Operations
Issue 10 (2022-08-20) Copyright © Huawei Technologies Co., Ltd. 177