KM1644
Instruction Manual
KM1644 4 Channel Digital Input 24 V DC Bus Terminal Module
KM1644 | Bus Terminal module, 4-channel digital input, 24 V DC, manual operation
https://www.beckhoff.com/km1644
Product status: regular delivery
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
Product information
Technical data
| 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 |
| Weight | approx. 65 g |
| Operating/storage temperatur | 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 o | double slot and key connection |
| Marking | – |
| Wiring | specific push-in connection |
New Automation Technology
Technical changes reserved
As of 11.12.2023 | Site 2 of 2
Documents / Resources
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BECKHOFF KM1644 4 Channel Digital Input 24 V DC Bus Terminal Module [pdf] Instruction Manual KM1644 4 Channel Digital Input 24 V DC Bus Terminal Module, KM1644, 4 Channel Digital Input 24 V DC Bus Terminal Module, Digital Input 24 V DC Bus Terminal Module, Input 24 V DC Bus Terminal Module, DC Bus Terminal Module, Terminal Module, Module |