Siemens SIMATIC FM 351 - Description of the Peripheral Interface; Position of the Front Connector

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4-9
FM 351 Positioning Function Module
EWA 4NEB 720 6001-02
4.4 Description of the Peripheral Interface
The FM 351 Positioning Function Module with the front doors open is illus-
trated in Figure 4-6. The front connector X1 is shown in the wiring position.
Here you connect the supply voltages, switches and the power controller.
Front connector
Figure 4-6 Position of the Front Connector
The current status of the peripheral interface is indicated by LEDs which you
will find to the right, next to the front connector.
 8 LEDs for the digital inputs (1I0 to 2I3)
 8 LEDs for the digital outputs (1Q0 to 2Q3)
Position of the
Front Connector
Display Elements
Wiring the FM 351