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Beckhoff BK5220
The BK5220 Economy plus Bus Coupler connects the DeviceNet® bus system to the electronic terminal blocks, which can be extended in modular fashion. One unit consists of one Bus Coupler, any number of…
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Description
The BK5220 Economy plus Bus Coupler connects the DeviceNet® bus system to the electronic terminal blocks, which can be extended in modular fashion. One unit consists of one Bus Coupler, any number of up to 64 terminals and one end terminal. With 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) |
| Input Current | 70 mA + (total K-bus current)/4, 500 mA max. |
| Starting Current | approx. 2.5 x continuous current |
| Recommended Fuse | ≤ 10 A |
| 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. 130 g |
| Operating Temperature | -25…+60°C |
| 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, DNV |
| 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) | 51 mm x 100 mm x 69 mm |
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