Connection Principle; Fig. 3-9: Connection Principle; Fig. 3-10: Current Loop For Pc-Diff Option - Addi-Data APCI-3003 Technical Description

Insertion and installation of the board APCI-3003

3.2.3 Connection principle

Fig. 3-9: Connection principle

With the PC-Diff option (see Chapter 7.4), the board has to be placed at the end of the current loop so
that the voltage (U GND) at the differential input pin is 12 V max. relating to GND.
max

Fig. 3-10: Current loop for PC-Diff option

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