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 status:
regular delivery
Product information
| Technical data | KM1644 |
|---|---|
| Specification | manual operation level |
| Number of inputs | 4 |
| Number of outputs | 4 |
| Nominal voltage | – |
| Current consumption K-bus | typ. 20 mA |
| 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 |
| Storage temperature | -25…+85°C |
| Operating temperature | 0…55°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 |
| Installation | on 35 mm DIN rail, conforming to EN 60715 with lock |
| Side by side mounting by means of | double slot and key connection |
| Marking | – |
| Wiring | specific push-in connection |
| Dimensions (W x H x D) | 24 mm x 100 mm x 52 mm |
| Material compliance | KM1644 |
|---|---|
| REACH SVHC | no |
| POP | compliant |
| RoHS | compliant with exemption |
| RoHS exemption | 7c-I: Lead-containing electrical and electronic components in glass and ceramic materials, excluding dielectric ceramics in capacitors |
| China-RoHS | www.beckhoff.com/china-rohs-io |
| CA Prop65 | www.beckhoff.com/prop65 |
| Disclaimer | This statement and the information contained above are, to the best of our knowledge and belief, accurate, based on the information we have received from our suppliers. This information is in line with the current standard of technology and our suppliers’ technical documentation. The absence of the substances is not verified by Beckhoff Automation by means of analytical tests. When addressed to our customers any information contained in this document is subject to the terms and conditions expressed in the governing customer agreement. Our general terms and conditions apply. |
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