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Beckhoff BK5250
The Compact Bus Coupler BK5250 for DeviceNet® extends the Beckhoff Bus Terminal system by a cost-optimized version in a compact housing. Up to 64 Bus Terminals are supported; with the terminal bus ext…
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Description
The Compact Bus Coupler BK5250 for DeviceNet® extends the Beckhoff Bus Terminal system by a cost-optimized version in a compact housing. Up to 64 Bus Terminals are supported; with the terminal bus extension, up to 255 Bus Terminals can be connected. The
Specification
| Number Of Bus Terminals | 64 (255 with K-bus extension) |
|---|---|
| Max. Number Of Bytes Fieldbus | 512 byte input and 512 byte output |
| Digital Peripheral Signals | 1,020 inputs/outputs |
| Analog Peripheral Signals | 256 inputs/outputs |
| Configuration | via KS2000 or the controller |
| Data Transfer Rates | automatic detection |
| Bus Interface | 1 x open pluggable connector, 5-pin, included |
| Data Transfer Medium | screened, twisted copper wire with power supply, 5-pin |
| Power Supply | 24 V DC (-15%/+20%), through bus cable 11…25 V (conforms to DeviceNet® specification) |
| Interfaces | configuration interface |
| Diagnostics Led | 2 x power supply, 2 x K-bus, 2 x fieldbus |
| Current Supply K Bus | 1750 mA |
| Power Contacts | max. 24 V DC/max. 10 A |
| Electrical Isolation | 500 V (power contact/supply voltage Bus Coupler) |
| Operating Modes | bit strobe, polling, cyclic, change of state (COS) |
| Type | communications adapter |
| Weight | approx. 100 g |
| Operating Temperature | -25…+60°C |
| Storage Temperature | -40…+85°C |
| 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 |
| Stripping Length | 8…9 mm |
| Current Load Power Contacts | Imax: 10 A |
| Dimensions (W X H X D) | 44 mm x 100 mm x 68 mm |
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