EL3702 - Technical data

Number of inputs

2

Signal voltage

-10 V ... +10 V

-150 mV ... +150 mV

Max. sampling rate

max. 10 µs/100 kSps (per channel, simultaneous)

Oversampling factor

n = integer multiple of the EtherCAT cycle time, 1..100

Input signal bandwidth

0 ... 30 kHz (recommended)

Distributed Clocks precision

< 100 ns

Internal resistance

> 200 kΩ

Common-mode voltage U_CM

max. 35 V

Dielectric strength differential

max. 35 V

Resolution

16 bit

Sampling type

simultaneous

Ground reference

differential

Conversion time

~ 10 µs

Measuring error

< ± 0.3 %
(at 25°C ... +55°C,
based on the full-scale value, at < 10 Hz input signal)

< ± 0.5 %
(when the extended temperature range is used)

< ± 0.3 %
(based on the full-scale value, at < 10 Hz input signal)

Electrical isolation

500 V (E-bus/field voltage)

Supply voltage for electronics

via the E-bus

Current consumption via E-bus

typ. 200 mA

Bit width in process image

Input: n x 2 x 16 bit data, 2 x 16 bit CycleCounter if applicable, 4 bytes StartNextLatchTime if applicable

Configuration

via TwinCAT System Manager

Weight

approx. 60 g

Permissible ambient temperature range during operation

-25°C ... +60°C
(extended temperature range)

0°C ... +55°C

Permissible ambient temperature range during storage

-40°C ... +85°C

-25°C ... +85°C

Permissible relative humidity

95 %, no condensation

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

Enhanced mechanical load capacity

yes, see also 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

Protection class

IP20

Installation position

variable

Marking / Approval^*)

CE, EAC, UKCA
ATEX, IECEx, cULus, cFMus

CE, EAC, UKCA

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