EL3174 - Technical data

Technical data

EL3174

Analog inputs

4

ADC type

SAR

Signal voltage

-10/0…+10 V

Signal current

-20/0/+4…+20 mA

Measuring range, nominal (Full Scale Value)

Voltage measurement range

-10/0…+10 V

Current measurement range

-20/0/+4…+20 mA

Measuring range, technical

Voltage measurement range

-10.73…+10.73 V

Current measurement range

-21.47…+21.47 mA

Measuring error
(full measuring range)

< ±0.3 % (relative to full scale value)

Distributed Clocks

yes

Distributed Clocks precision

<< 1 µs

Support NoCoEStorage

yes

Resolution

16 bit (incl. sign)

Sampling type

multiplex

Ground reference

U differential, I single-ended

Internal resistance

Voltage measurement: > 200 kΩ | Current measurement: 85 Ω typ.

Input filter limit frequency

5 kHz

Common-mode voltage UCM

35 V max. (voltage measurement)

Minimal EtherCAT cycle time

200 µs

Overcurrent protection

50 mA typ.

Bit width of the process image

Inputs: 16 Byte

Configuration

no address or configuration settings required

Special features

U/I parameterizable, Extended Range, standard and compact process image, activatable FIR/IIR filters

Supply voltage for electronic

via the E-bus

Current consumption via E-bus

typ. 180 mA

Electrical isolation

500 V (E bus/ fieldbus voltage)

Recommended operating voltage range (ground related to GND/ 0V power contact)

Voltage measurement range

UCM 35 V max.

Current measurement range

single ended,
dielectric strength max. 30 V

Recommended signal range

Voltage measurement range

Extended Range (107%), differential

Current measurement range

Extended Range (107%), single ended

Destruction limit
(ground related to GND/ 0V power contact)

Voltage measurement range

50 V

Current measurement range

30 V

Destruction limit
(differential)

Voltage measurement range

50 V

Current measurement range

n.a.

Weight

approx. 65 g

Permissible ambient temperature range during operation

-25…+60 °C

Permissible ambient temperature range during storage

-40…+85 °C

Permissible relative humidity

95 %, no condensation

Design

HD (High Density) housing with signal LED

Dimensions (W x H x D)

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

Mounting

on 35 mm mounting rail conforms to EN 60715

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

Protection class

IP20

Installation position

variable

Marking / Approval

CE, EAC, UKCA
ATEX, IECEx, cFMus
cULus

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

Ex markings

Standard

Marking

ATEX

II 3 G Ex nA IIC T4 Gc

IECEx

Ex nA IIC T4 Gc

cFMus

Class I, Division 2, Groups A, B, C, D
Class I, Zone 2, AEx/Ex ec IIC T4 Gc