Wiring Of The Et 200M - Siemens SIMATIC ET 200M Manual

Getting Started
4. Wire the front connector of the DI in the following way:
Terminal 1: L+ of PS;
Terminal 20: M of PS;
Terminal 3: button 1;
Terminal 4: button 2;
Terminal 10: free cable ends of button (see Figure 2-3)
5. Wire the front connector of the DO in the following way:
Terminal 1: L+ of PS;
Terminal 20: M of PS;
Terminals 3 and 20: indicator lamp (see Figure 2-3)
6. Guide the wires down and out of the front connectors.
7. Press the release button of the front connector on the top of the module and
simultaneously push the front connector into the module until the release button
returns to its original position.
8. Close the front doors of PS, DI and DO.
Power cable
Strain-relief assembly
All modules are shown without front doors.
Figure 2-3

Wiring of the ET 200M

2-6
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Connector
for PROFIBUS cable
PS 307 IM 153-2
L+
M M
L+ L+
M M+
Button
Jumper
DI DO
Distributed I/O Device ET 200M
EWA-4NEB780600602-06