Technical data

Technical data

KL6831

KL6841

Number of channels

1

Number of SMI slaves

16 max.

Electrical isolation (K-bus / SMI bus)

1500 V

Bit width in the K-bus I/O

2 x 22 bytes input and output data, 1 x 16 bit control/status word

Bit width in the input process image

22 bytes of input data, 16 bits each for control word and status word

Bit width in the output process image

22 bytes of output data, 16 bits each for control word and status word

Configuration

Via function blocks of the TwinCAT automation software

Special features

2 digital inputs for simplified commissioning, TwinCAT library available, can only be used with Beckhoff controller

Power supply for the electronics

via the K-bus

Current consumption from K-bus

typically 55 mA

Short-circuit strength

yes, automatic re-starting

Input voltage

24 VDC (-15%/+ 20%)

Isolation voltage

SMI bus / K-bus: permanent 1500 VAC
SMI bus / 24 VDC power supply: permanent 1500 VAC
K-bus / 24 VDC power supply: permanent 500 VAC

SMI

standard-compliant, open circuit voltage  approx. 18 VDC

Data transfer rates

2400 baud

SMI system

LoVo

230 VAC

Resistance to overvoltage (effective)

permanent 275 VAC

Weight

approx. 80 g

Dimensions (W x H x D)

approx. 15 mm x 100 mm x 70 mm

Mounting

on 35 mm mounting rail conforms to EN 60715

Power dissipation

0.5 W + power dissipation caused by the connected SMI slaves

Permissible ambient temperature range during operation

0 °C ... + 55 °C

Permissible ambient temperature range during storage

-25 °C ... + 85 °C

Permissible relative air humidity

95 %, no condensation

Vibration / shock resistance

conforms to EN 60068-2-6/EN 60068-2-27,
see also Installation instructions for enhanced mechanical load capacity

EMC immunity / emission

conforms to EN 61000-6-2 / EN 61000-6-4

Protection class

IP20

Installation position

variable

Approval

CE