4-channel manual operation

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The digital KM1644 input terminal is used for manual input directly in the process data. The four switches supply their status to the control system as digital bit information. The four LEDs indicate the four output bits from the process data and cannot be activated directly via the switches.

Special features:

  • Manual operation
Technical data KM1644
Specification manual operation level
Number of inputs 4
Number of outputs 4
Nominal voltage
Current consumption power contacts – (no power contacts)
Switch settings ON, OFF, PUSH
Bit width in the process image 4 inputs + 4 outputs
Special features manual/emergency operation
Weight approx. 65 g
Operating/storage temperature 0…+55 °C/-25…+85 °C
Relative humidity 95 %, no condensation
Vibration/shock resistance conforms to EN 60068-2-6/EN 60068-2-27
EMC immunity/emission conforms to EN 61000-6-2/EN 61000-6-4
Protect. rating/installation pos. IP20/variable
Approvals/markings CE, UL


Housing data KL-24
Design form compact terminal housing with signal LEDs
Material polycarbonate
Dimensions (W x H x D) 24 mm x 100 mm x 52 mm
Installation on 35 mm DIN rail, conforming to EN 60715 with lock
Side by side mounting by means of double slot and key connection
Wiring specific push-in connection


Data Sheet: KM1644


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