KL1889 - Technical data

Connection technology

1-wire

Specification

ground switching

Number of inputs

16

Nominal voltage

24 V_DC (-15 %/+20 %)

Signal voltage '0'

18 V … 30 V

Signal voltage '1'

0 V … 7 V

Input filter

typ. 3 ms

Input current

typ. 3 mA (EN61131-2, type 3)

Current consumption from K-bus

typ. 20 mA

Current consumption of power contacts

typ. 4 mA + load

Electrical isolation

500 V (K-bus / field voltage)

Bit width in process image

16 input bits

Configuration

no address or configuration settings required

Conductor types

solid wire, stranded wire and ferrule

Conductor connection

solid wire conductors: direct plug-in technique; stranded wire conductors and ferrules: spring actuation by screwdriver

Rated cross-section

solid wire: 0.08…1.5 mm²
stranded wire: 0.25…1.5 mm²
with ferrule: 0.14…0.75 mm²

Dimensions (W x H x D)

12 mm x 100 mm x 68 mm

Weight

approx. 55 g

Permissible ambient temperature during operation

-25 °C ... +60 °C

Permissible ambient temperature during storage

-40 °C ... +85 °C

Permissible relative humidity

95%, no condensation

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

Installation position

variable

Protection rating

IP20

Markings/approvals*

CE, UKCA, cULus, EAC, DNV, ATEX, IECEx

ATEX

II 3 G Ex ec IIC T4 Gc

IECEx

Ex ec IIC T4 Gc