In most procurement cycles, KL6781 is considered with Kl2134 Beckhoff, Kl4032 Beckhoff and Beckhoff Kl6051, giving decision-makers confidence that they’ve chosen the most dependable component.
KL6781 - Beckhoff Bus Terminal Communication Interface
KL6781 Beckhoff Bus Terminal Communication Interface Technical Specifications
| Brand | Beckhoff |
| Product Type | Bus Terminal Communication Interface |
| Product | KL6781 |
KL6781 Beckhoff Bus Terminal Communication Interface Technical Specifications
| Specification | Value |
|---|---|
| Nominal voltage | 24 V DC (-10%/+8%) |
| Current consumption K-bus | typ. 65 mA |
| Bit width in the process image | input/output: 24 bytes |
| Configuration | TwinCAT (M-Bus function blocks) |
| Weight | approx. 60 g |
| Operating temperature | 0...55°C |
| Storage temperature | -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/see documentation |
| Approvals/markings | CE, UL |
| Housing - Design form | compact terminal housing with signal LEDs |
| Housing - Material | polycarbonate |
| Housing - Dimensions (W x H x D) | 12Â mm x 100Â mm x 68 mm |
| Housing - Installation | on 35 mm DIN rail, conforming to EN 60715 with lock |
| Housing - Side by side mounting by means of | double slot and key connection |
| Housing - Marking | labeling of the BZxxxx series |
| Housing - Wiring | solid conductor (s), flexible conductor (st) and ferrule (f): spring actuation by screwdriver |
| Housing - Connection cross-section | s*: 0.08...2.5 mm²,st*: 0.08...2.5 mm²,f*: 0.14...1.5 mm² |
| Housing - Connection cross-section AWG | s*: AWG28...14,st*: AWG28...14,f*: AWG26...16 |
| Housing - Stripping length | 8...9 mm |
| Housing - Current load power contacts | Imax: 10 A |
| Current consumption power contacts | max. 250 mA |
| Special features | TwinCAT library: TwinCAT PLC M-Bus |
| Technology | M-Bus |
