User Guide

IoT into the Wild

Startup Time

The length of time the sensor can communicate from powered -on

to communicating with Modbus, unit: 100 milliseconds.

Measurement Number

Data Logger can collect 0 to 10 measurements in RS485 mode.

Work Mode

Periodic collect mode: Periodically collect and upload data.

Threshold mode: Select a maximum of three measurements to set

the threshold rule. After the rule is triggered, data is uploaded.

Measurement Setting

Set the register of the measurement value and other configurations.

Measurement Setting

Set each measurement in turn

The register address of the measured value in the sensor, which is

an integer.

Function Code

Modbus function code, supports 01/02/03/04 function code.

Data Type

The data type determines the number of registers read from the

sensor and how the data should parse the value.

There are some options:

Unsigned 16bit integer,0xAB

Signed 16bit integer, 0xAB

Unsigned 32bit integer, 0xABCD

Unsigned 32bit integer, 0xCDAB

……

Precision

Precision of the value. You can choose the decimal place of the

measurement value. If 1 is selected, one decimal place is reserved.

0, #

1, #.#

3, #.##

…

Y= Ax + B

“Y”: It is the value of Data Logger will upload.