Technical data

System

System data

BK9053

BK9103

Number of I/O modules

only limited by the IP address space

Number of I/O points

depending on controller

Transmission medium

Twisted pair copper cable, 4 x 2, shielded; category 5 (100 Mbaud)

Distance between modules

100 m (between switch and Bus Coupler)

Data transfer rate

10/100 Mbaud

Topology

line or star wiring

Cascading

up to 20 Bus Couplers (max. line length 2 km)

Bus Coupler

Technical data

BK9053

BK9103

Number of Bus Terminals

64 (255 with K-bus extension)

Digital peripheral signals

512 inputs/outputs

512 inputs/outputs

Analog peripheral signals

256 inputs/outputs

256 inputs/outputs

Protocols

PROFINET RT (class B)
TCP-ADS for access via Ethernet with KS2000 configuration software

Configuration possibility

Via the KS2000 configuration software or the controller

Maximum number of bytes

512 bytes of input data and 512 bytes of output data

Bus connection

1 x RJ45

2 x RJ45

Power supply

24 VDC (-15%/+20%)

Current consumption

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

Starting current

approx. 2.5 x continuous current

K-Bus power supply up to

1750 mA

Power contact voltage

maximal 24 VDC

Power contact current load

maximal 10 A

Dielectric strength

500 V (power contact/supply voltage/Ethernet/fieldbus)

Recommended fuse

≤ 10 A

Weight

approx. 100 g

approx. 170 g

Mounting

on 35 mm mounting rail conforms to EN 60715

Permissible ambient temperature range during operation

0 °C ... +55 °C

-25 °C ... +60 °C

Permissible ambient temperature range during storage

-25 °C ... +85 °C

-40 °C ... +85 °C

Permissible 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

Installation position

variable

Protection class

IP20

Approvals/markings*

CE, UKCA, cULus, EAC, ATEX

CE, UKCA, cULus, EAC, GL 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