Beckhoff BK5250 DeviceNet ''Kompakt'' Bus Birleştirici
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Beckhoff BK5250 DeviceNet "Kompakt" Bus Birleştirici
DeviceNet için "Kompakt" Bus Birleştiricisi BK5250, Beckhoff Bus Terminal sistemini kompakt bir muhafaza içinde uygun maliyetli bir versiyonla genişletir. 64'e kadar Bus Terminali desteklenir; terminal veriyolu uzantısı ile 255'e kadar Bus Terminali bağlanabilir. DeviceNet Bus Coupler, 500 kbaud'a kadar otomatik baud hızı algılama ve adres ataması için iki adres seçim anahtarı sunar. Fieldbus bağlantısı için 5 pinli bir konektör teslimat kapsamına dahildir. Opsiyonel olarak, entegre sonlandırma direncine sahip ZS1052-3000 konnektörü bağlanabilir.
| System data | DeviceNet | BK5250 |
|---|---|
| Number of I/O stations | 64 |
| Data transfer medium | screened, twisted copper wire with power supply, 5-pin |
| Max. cable length | 500 m 250 m 100 m |
| Data transfer rates | 125 kbaud 250 kbaud 500 kbaud |
| Operating modes | bit strobe, polling, cyclic, change of state (COS) |
| DeviceNet type | communications adapter |
| Technical data | BK5250 |
|---|---|
| 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 possibility | via KS2000 or the controller |
| Data transfer rates | automatic detection |
| Bus interface | 1 x open pluggable connector, 5-pin, included |
| Power supply | 24 V DC (-15 %/+20 %), through bus cable 11…25 V (conforms to DeviceNet specification) |
| Serial interface | 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) |
| Weight | approx. 100 g |
| Operating/storage temperature | -25…+60 °C/-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. class/installation pos. | IP 20/variable |
| Approvals/markings | CE, UL, ATEX |
| Ex marking | II 3 G Ex nA IIC T4 Gc |
| Housing data | BKxx50, BCxx50 |
|---|---|
| Design form | compact terminal housing with signal LEDs |
| Material | polycarbonate |
| Dimensions (W x H x D) | 44 mm x 100 mm x 68 mm |
| 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 BZxxx series |
| Wiring | solid conductor (e), flexible conductor (f) and ferrule (a): 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 |
*s: solid wire; st: stranded wire; f: with ferrule
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