IndraControl L40 Connections and Interfaces 7-9
DOK-CONTRL-IC*L40*****-PR03-EN-P
Criteria for connecting 2-wire proximity
switches:
Static current
Voltage drop
< 2.5 mA
< 6 V
Fig. 7-12: Data of digital inputs
Light-emitting diodes indicating the current state of the inputs are
arranged on the top of the input terminals.
LEDs 1, 2, 3, 4 Meaning
Off The assigned input is not set.
Yellow The assigned input is set.
Fig. 7-13: Status LEDs of digital inputs
An additional two-color light-emitting diode (identified by D) emits green
light in case the 24 V voltage is present and red light in case of a short-
circuit or overload.
Light-emitting diode D Meaning
Off 24 V voltage is missing.
Green 24 V voltage is present.
Red Short-circuit or overload.
Fig. 7-14: Light-emitting diode D
Digital Outputs
Two terminal strips with a total of 8 digital outputs are arranged between
the digital inputs and the terminals for the voltage supply.
Slots 3 and 4:
Ausgänge.tif
Fig. 7-15: Digital outputs
Note: Observe the color-coding of the connectors.
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