Connection of active-type analog sensors (current) with electrically \ isolated power supply

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Connection example

The following measuring ranges can be configured AI523 - Analog Input Module AI523 - Analog Input Module

Current 0…20 mA 1 channel used
Current 4…20 mA 1 channel used

The function of the LEDs is described under Displays AI523 - Analog Input Module.

Unused input channels can be left open-circuited, because they are of low resistance.