
19
6.12.
4-20 mA Span
To perform 4-20 mA Span, click on
4-20 mA Span
. Then follow the instruction on how to calibrate,
then click
Slope Calibration
.
7.
Communicating using Modbus RTU
The ST-735 probe is configured as a Modbus slave device. In addition to the NTU value, many
operational parameters, including warning and error messages, are available via a Modbus RTU
connection.
Contact Pyxis Lab Customer Service (
) for more information.