Technical data

Technical data

KL3214

Number of inputs

4

Sensor types

PT100/200/500/1000,
Ni100/120/1000,
KTY sensors,
Potentiometer (10 Ω … 1.2/4 kΩ)

Connection technology

3-wire

Measuring range

Pt sensors

-200°C ... +850°C

Ni sensors

-60°C ... +250°C

Measuring current

typ. 0.5 mA (load-dependent)

Resolution

0.1°C per digit

Measuring error (total meas. range)

< ± 0.5°C (for PT sensors)

Conversion time

app. 170 ms

Bit width in the input process image

4 x 16 bit data, 4 x 8 bit status (optional)

Bit width in the output process image

4 x 8 bit Control (optional)

Supply voltage for internal electronic

via the K-bus

Current consumption from K-bus

typically 120 mA

Electrical isolation

500 V (K-bus/signal voltage)

Special features

Broken wire detection

Weight

app. 60 g

Dimensions (W x H x D)

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

Mounting

on 35 mm mounting rail conforms to EN 60715

Permissible ambient temperature during operation

0°C ... +55°C

Permissible ambient temperature during storage

-25°C ... +85°C

Permissible relative humidity

95 %, no condensation

Enhanced mechanical load capacity

yes, see Installation instructions for terminals with increased 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 class

IP20

Approvals/markings*

CE, UKCA, cULus, EAC

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