Beckhoff Automation GmbH & Co. KG EL6861
EL6861 EtherCAT Terminal, 1-channel communication interface, BACnet-MS/TP, RS485, D-sub
Категории:
Технические характеристики
| Technology | D-sub, 9-pin |
|---|---|
| Number of devices | 32, up to 64 if ultra-low power transceivers are used |
| Data transfer channels | 1 |
| Transmission rate | 9600, 19,200, 38,400, 57,600, 76,800 and 115,200 baud (default: 9600 baud) |
| Interfaces | 1 x RS485 |
| Termination resistor | externally via ZB3100 or ZS1031-3000 connector |
| Bias resistor (network bias) | externally via ZB3100 or ZS1031-3000 connector |
| Cable length | max. 500 m twisted pair |
| Providing external supply | 1 x max. 5 V/20 mA, out of E-bus supply, short-circuit proof |
| Power supply | via the E-bus |
| Distributed clocks | â |
| Electrical isolation | 500 V (E-bus/signal voltage) |
| Bit width in the process image | 128 x 8 bit input, 128 x 8 bit output, 16 bit control, 16 bit status |
| Configuration | configuration via controller, TwinCAT |
| Current consumption power contacts | â |
| Current consumption E-bus | typ. 170 mA |
| Special features | can only be used with TwinCAT |
| Масса | approx. 55 g |
| Storage temperature | -40â¦+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 |
| Description | The EL6861 serial interface enables the connection of BACnet MS/TP devices (Master-Slave/Token-Passing) via an RS485 interface. Up to 32Â MS/TP devices can be connected (up to 64 if ultra-low power transceivers are used). The EL6861 interface can only be |