Technical data

Technical data

BK1120

BK1150

BK1250

Task in the EtherCAT system

Coupling of standard Bus Terminals (KLxxxx) to 100BASE-TX EtherCAT networks

Number of K-bus terminals

64 (255 with K-bus extension interface KL9020 and KL9050)

Max. number of bytes, fieldbus

1024 bytes input and 1024 bytes output

Digital peripheral signals

8192 inputs/outputs

Analog peripheral signals

256 inputs/outputs

Protocols

EtherCAT

Baud rate

100 Mbaud

Configuration

KS2000 configuration software, TwinCAT System Manager or via EtherCAT (ADS)

Bus connection

2 x RJ45

via E-bus contacts

Power supply

24 VDC (-15%/+20%)

Current consumption

70 mA  + (K-bus current)/4, max. 500 mA

70 mA  + (K-bus current)/4, max. 200 mA

K-bus power supply (5 V)

max. 1750 mA

max. 1750 mA

max. 500 mA

Power contacts

max. 24 VDC, max. 10 A

Electrical isolation

500 V (power contact/supply voltage/Ethernet)

Weight

approx. 170 g

approx. 55 g

Permissible ambient temperature during operation

-25°C ... +60°C (extended temperature range)

Permissible ambient temperature during storage

-40°C ... + 85°C

Permissible relative humidity

95%, no condensation

Dimensions (W x H x D)

approx. 49 mm x 100 mm x 70 mm

approx. 15 mm x 100 mm x 70 mm (width aligned: 12 mm)

Mounting

on 35 mm mounting rail conforms to EN 60715

Enhanced mechanical load capacity

yes, see installation instructions for enhanced mechanical load capacity

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

Protection class

IP20

Installation position

variable

Approvals/markings*

CE, UKCA, cULus, EAC, ATEX

*) Real applicable approvals/markings see type plate on the side (product marking).

Ex marking

Standard

Marking

ATEX

II 3 G Ex nA IIC T4 Gc