Technical data

Number of inputs

8

Connection technology

2-wire

Sensor types

Pt1000 (default), Ni1000, NTC 1.8k / 2.2k / 3k / 5k / 10k / 20k / 100k: typ. -50...+150°C (sensor dependent)

Resistance measurement (poti) 0 ... 4 / 6.5 / 65 / 655 / 1310 kΩ

Input filter limit range

typ. 1 kHz

Resolution (default)

RTD: 0.01°C for Digit

R: 0.0625 / 0.1 / 1 / 10 / 20 Ω for Digit

Sampling type

multiplex

Ground reference

Single-ended

Conversion time

approx. 1 s (configurable), depending on configuration and filter setting

ADC conversion method

ΔΣ (Delta-Sigma)

Measuring current (depending on the sensor element and temperature)

typ. < 0.5 mA

Sensor supply

multiplex (switched in sequence)

Measuring error / uncertainty

with Pt/Ni sensors and 25°C ambient temperature:
-50 ... -20°C: ±1.5°C
-20 ... +60°C: ±0.25°C (corresponding to 921 ... 1232 Ω: ±0.975 Ω)
+60 ... +150°C: ±1.5°C

Support NoCoEStorage

yes

Width in the process image

max. 32 bytes input

Power supply for the electronics

via the E-bus

Current consumption via E-bus

typ. 140 mA

Electrical isolation

500 V (E-bus/field voltage)

Configuration

via TwinCAT System Manager

Weight

approx. 60 g

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

Dimensions (W x H x D)

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

Assembly

on 35 mm mounting rail in compliance with EN 60715

Enhanced mechanical load capacity

Yes, see also Installation instructions for terminals with enhanced mechanical load capacity

Vibration / shock resistance

In accordance with EN 60068-2-6 / EN 60068-2-27

EMC immunity / emission

In accordance with EN 61000-6-2 / EN 61000-6-4

Protection rating

IP20

Installation position

any

Identification / approval^*)

CE, EAC, UKCA
ATEX, IECEx, cULus

ATEX

II 3 G Ex nA IIC T4 Gc

IECEx

Ex nA IIC T4 Gc