Technical data

Technical Data

KL6781-0000

Data transfer channels

1

M-Bus devices

max. 40 standard loads (1.5 mA)

Transmission standard

M-Bus properties

Data transfer rate

300...9600 baud (default 2,400 baud)

Bus access

Master-slave technique (polling)

Cable length

max. 300 m

Current consumption from the K-Bus

typically 65 mA

Current consumption from power contacts

max. 250 mA

Short-circuit strength

yes

Electrical isolation

500 V (K-Bus / M-Bus)

Width in the process image

input/output: 24 bytes

Configuration

TwinCAT PLC (M-Bus function blocks)

Rated voltage

24 VDC (-15% / +20%)

Input voltage

24 VDC (-15% / +20%)

Weight

approx. 60 g

Mounting

on 35 mm mounting rail conforms to EN 60715

Permissible ambient temperature range during operation

   0 °C ... +55 °C

Permissible ambient temperature range during storage

-25 °C ... +85 °C

Permissible relative humidity

95 %, no condensation

Vibration / shock resistance

conforms to EN 60068-2-6 / EN 60068-2-27
see also installation instructions for terminals with enhanced mechanical load capacity

EMC immunity / emission

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

Protection class

IP20

Installation position

variable

Markings / Approvals

CE, UL