Fig. 90: Connection of active-type analog sensors (current) with galvanically isolated power
supply to the analog inputs
The following measuring ranges can be configured
Ä
Chapter 1.6.3.1.2.6 “Parameterization”
on page 599
Ä
Chapter 1.6.3.1.2.9 “Measuring ranges” on page 606:
Current 0 mA...20 mA 1 channel used
Current 4 mA...20 mA 1 channel used
For a description of the function of the LEDs, please refer to Diagnosis and displays / Displays
Ä
Chapter 1.6.3.1.2.8 “State LEDs” on page 606.
Unused input channels can be left open-circuited, because they are of low resistance.
Connection of active-type analog sensors (Voltage) with no galvanically isolated power supply to the
analog inputs
The following figure shows the connection of active-type analog sensors (voltage) with no
galvanically isolated power supply to the analog input AI0. Proceed with the analog inputs AI1 to
AI3 in the same way.
I/O modules > Digital/Analog I/O modules
2022/01/313ADR010278, 3, en_US592