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Beckhoff EL6851
The EL6851 EtherCAT Terminal is a DMX master terminal and enables connection of up to 32 devices without repeater. The DMX master terminal can send up to 512 bytes of data (this can be set via the ter…
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Description
The EL6851 EtherCAT Terminal is a DMX master terminal and enables connection of up to 32 devices without repeater. The DMX master terminal can send up to 512 bytes of data (this can be set via the terminal). At 250 kbit/s a maximum data rate of 44 kHz is
Specification
| Technology | DMX master terminal |
|---|---|
| Data Transfer Channels | RS485 physics/half duplex |
| Data Transfer Rates | 250 kbit, one start bit, two stop bits |
| Interfaces | RS485, termination resistor can be switched, half duplex |
| Bus Device | max. 32 without repeater |
| Line Impedance | 120 Ω |
| Power Supply | via the E-bus |
| Distributed Clocks | – |
| Electrical Isolation | 500 V (E-bus/signal voltage) |
| Protocol | DMX512 |
| Bit Width In The Process Image | variable |
| Configuration | no address setting, configuration via PLC |
| Current Consumption Power Contacts | – |
| Current Consumption E Bus | typ. 130 mA |
| Special Features | supports RDM protocol, library available; electrically isolated |
| Weight | approx. 55 g |
| Storage Temperature | -40…+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, CCC, UL, ATEX, IECEx |
| Ex Marking | ATEX: II 3 G Ex ec IIC T4 Gc IECEx: Ex ec IIC T4 Gc |
| 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 | labeling of the BZxxxx series |
| Wiring | solid conductor (s), flexible conductor (st) and ferrule (f): spring actuation by screwdriver |
| Connection Cross Section | s*: 0.08…2.5 mm², st*: 0.08…2.5 mm², f*: 0.14…1.5 mm² |
| Connection Cross Section Awg | s*: AWG28…14, st*: AWG28…14, f*: AWG26…16 |
| Stripping Length | 8…9 mm |
| Current Load Power Contacts | Imax: 10 A |
| Dimensions (W X H X D) | 12 mm x 100 mm x 68 mm |
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