EL3356-00x0 - Technical data

Number of analog inputs

2, for 1 bridge circuit (full bridge)

Resolution

16 bits, 32 bit display

24 bits, 32 bit display

Sampling type

Simultaneous (bridge and supply voltage)

Ground reference

differential

Conversion rate

100..4 sps (10..250 ms conversion time)

10,000 sps.. 4 sps (0.1...250 ms conversion time)

Distributed Clocks

no

yes

switchable modes

no

yes (2)

Measuring error

< ±0.01% for the calculated load value, based on the load end value with 12 V power supply and 24 mV bridge voltage (therefore nominal characteristic value for SG: 2 mV/V), self-calibration active, 50 Hz filter active; remaining linearity uncertainty after customer offset and gain adjustment

Measuring range U_D, nominal

-24 mV ... +24 mV nominal voltage

Measuring range U_D, range end value (FSV)

24 mV

Measuring range U_D, technically usable

max. -27 mV ... +27 mV typical (see note on voltage measurement)

Measuring range U_ref, nominal

-12 V... +12 V nominal voltage

Measuring range U_ref, range end value (FSV)

12 V

Measuring range U_ref, technically usable

max. -13.8 V ... +13.8 V typical (see note on voltage measurement)
recommended supply voltage: 10 V via power supply terminal EL9510 or 12 V via EL9512 - Note the information provided by the sensor manufacturer!

Supported nominal characteristic values

any, resolution of the parameter: 0.01 µV/V; recommended: 0.5..4 mV/V

Min. strain gauge resistance

depending on external supply; parallel operation of strain gauge only recommended with suitable strain gauge

Filter (hardware)

10 kHz low-pass (-3 dB, see filter notes)

Filter (software)

preset 50 Hz, configurable: 50/60 Hz FIR notch filter, IIR low-pass, quadruple averager

Internal resistance

> 200 kΩ (U_ref), > 1 MΩ (U_D)

Special features

auto-calibration

auto-calibration,
TwinSAFE SC

Calibration certificate

-

Beckhoff factory certificate

ISO17025 or DAkkS certificate

-

Power supply for the electronics

via the E-bus

Current consumption via E-bus

typ. 210 mA

typ. 280 mA

Current consumption power contacts

depending on strain gauge supply, min. 1 mA

Electrical isolation

500 V (E-bus/signal voltage)

Configuration

via EtherCAT master/CoE

MTBF (+55 °C)

-

> 780,000 h

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)

Mounting

on 35 mm mounting rail according to EN 60715

Increased mechanical load capacity

yes, see also 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

Protection class

IP20

Installation position

variable

Marking / Approvals^*)

CE, EAC, UKCA
cULus, ATEX, IECEx

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

CE, EAC, UKCA
cULus, ATEX

CE, EAC, UKCA
cULus, ATEX

CE, EAC, UKCA
cULus, ATEX, IECEx

ATEX

II 3 G Ex nA IIC T4 Gc
II 3 D Ex tc IIIC T135 °C Dc

IECEx

Ex nA IIC T4 Gc
Ex tc IIIC T135 °C Dc

cFMus

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