Terminal Point Assignment; Schematic Diagram Of Analog Inputs - Bosch rexroth Automax 100 Operating Instructions Manual

32/94 About this product | Automax 100 | Extension module TS-AC E2-M3-1X
Bosch Rexroth AG | 05.2021 | DOK-SUPPL*-TS-AC E2-M3-ITRS-EN-P

Terminal point assignment

The following figure illustrates the general terminal point assignment.
Voltage supply
Terminal point assignment of S20-AI-4-I module
Terminal point assignment
Terminal point Color
Feed-in of supply voltage
a1, a2 Red
b1, b2 Blue
Digital inputs
00 ... 03 Orange
10 ... 13 Orange
20 ... 23 Orange
30 ... 33 Orange

Schematic diagram of analog inputs

The following figure illustrates the circuit of the inputs of the S20-AI-4-I module in
consideration of the respective terminal points.
Analog inputs
Assignment
+24V/U Feed-in of analog modules
A
(internally bridged)
GND Reference potential of supply voltage
(internally bridged)
I1+ ... I4+ Positive current connection channel 1 ... 4
I1- ... I4- Negative current connection channel 1 ... 4
U 1 ... U 4 24 V sensor supply channel 1 ... 4
IS IS
GND Reference potential of sensor supply