The following measuring ranges can be configured for AX521
Chapter 1.6.2.2.6.6 “Parameterization” on page 536
Voltage
0 V...10 V
1 channel used
Voltage
-10 V...+10 V
1 channel used
In order to avoid error messages or long processing times, it is useful to configure unused
analog input channels as "unused".
Connection of active-type analog sensors (Current) with galvanically isolated power supply
Fig. 66: Connection example
Current
0 mA...20 mA
1 channel used
Current
4 mA...20 mA
1 channel used
Unused input channels can be left open-circuited, because they are of low resistance.
Device specifications
I/O modules > Analog I/O modules
2022/01/31
3ADR010278, 3, en_US
531