Technical data

Technical data

EL3255

Number of inputs

5

Power supply

via power contacts

Technology

Ratiometric potentiometer evaluation with own supply, 3-wire connection

Distributed Clocks

yes

Feed voltage potentiometer

typ. 10 V ±10%

Internal resistance

>> 100 kΩ to wiper connection

Sensor types

Potentiometer 300 Ω…50 kΩ

Output current

max. 0.3 A total supply current for the potentiometer

Input filter limit frequency

typ. - 3 dB at 3 kHz and potentiometer 50 kOhm

Wiring fail indication

yes

Conversion time

typ. 300..700 µs, depending on settings

Default: approx. 500 µs (5 channels, filter deactivated)

Resolution

16 bits (including sign)

Sampling type

simultaneous

Ground reference

single-ended

Measuring error

< ±0.5 % (relative to full scale value)

Voltage supply for electronic

via the E-bus

Special features

open-circuit recognition, supply monitoring, activatable filters, simultaneous measurement of channels

Electrical isolation

500 V (E-bus/field voltage)

Current consumption of power contacts (supply contacts)

depends on potentiometers, max. 70 mA

Current consumption via E-bus

typ. 80 mA

Bit width in the process data image

5 x 16 bit input

Configuration

no address setting, configuration via the controller

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; ferrule: 0.14…0.75 mm²

Max. Sensor cable length

The cable length from the EtherCAT Terminal to the sensor/encoder must not exceed 30 m without further protective measures. Suitable surge protection must be provided for longer cable lengths

Weight

approx. 70  g

Permissible ambient temperature range during operation

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

Permissible ambient temperature range during storage

-40°C ... +85°C

Permissible relative humidity

95%, no condensation

Dimensions (W x H x D)

approx. 15 mm x 100 mm x 70 mm

Mounting

on 35 mm mounting rail conforms to EN 60715

Vibration/shock resistance

conforms to EN 60068-2-6 / EN 60068-2-27,
see also installation instructions for enhanced mechanical load capacity

EMC immunity/emission

conforms to EN 61000-6-2 / EN 61000-6-4

Protection class

IP20

Installation position

variable

Marking / Approval*)

CE, UKCA, EAC
ATEX, IECEx
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