El3702 Beckhoff - Công Ty Thiết Bị Qn

Technical data

EL3702

Number of inputs

2 (differential)

Power supply

via the E-bus

Signal voltage

-10…+10 V

Max. sampling rate

max. 10 µs/100 ksps (per channel, simultaneously)

Oversampling factor

n = 1…100 selectable (max. 100 ksamples/s)

Input signal bandwidth

0…30 kHz recommended

Distributed clocks

yes

Distributed clock precision

<< 1 µs

Internal resistance

> 200 kΩ

Input filter limit frequency

80 kHz

Common-mode voltage UCM

max. 35 V

Conversion time

~ 10 µs per sample

Resolution

16 bit (incl. sign)

Measurement error/uncertainty

< ±0.3% up to 10 Hz (relative to full scale value)

Electrical isolation

500 V (E-bus/signal voltage)

Current consumption power contacts

–

Current consumption E-bus

typ. 200 mA

Bit width in the process image

input: n x 2 x 16 bit data; optionally 2 x 16 bit cycle counter, 4 byte StartNextLatch time

Special features

oversampling

Operating/storage temperature

-25…+60°C/-40…+85°C

Weight

approx. 60 g

Relative humidity

95%, no condensation

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

Pluggable wiring

for all ESxxxx terminals

Approvals/markings

CE, UL, ATEX, IECEx, cFMus

Protect. rating/installation pos.

IP20/variable

Ex marking

ATEX:
II 3 G Ex ec IIC T4 Gc
IECEx:
Ex ec IIC T4 Gc
cFMus:
Class I, Division 2, Groups A, B, C, D
Class I, Zone 2, AEx ec IIC T4 Gc