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The following measuring ranges can be configured for AX521
terization" on page 511 and for AX522
Voltage
Voltage
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
Current
Unused input channels can be left open-circuited, because they are of low resistance.
2022/01/31
Ä Chapter 1.6.2.2.6.6 "Parameterization" on page 536:
0 V...10 V
-10 V...+10 V
0 mA...20 mA
4 mA...20 mA
3ADR010278, 3, en_US
Device specifications
I/O modules > Analog I/O modules
Ä Chapter 1.6.2.2.5.6 "Parame-
1 channel used
1 channel used
1 channel used
1 channel used
531
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