Number of inputs

4

Power supply

via the E-bus

Distributed clocks

–

Input filter limit frequency

typ. 1 kHz

Sensor types

Pt100, Pt200, Pt500, Pt1000, Ni100, Ni120, Ni1000, resistance measurement (e.g. potentiometer, 10 Ω…4 kΩ), KTY sensors (types see documentation)

Connection method

2-wire

Conversion time

approx. 85 ms default setting, 2…800 ms configurable

Measuring current

< 0.5 mA (load-dependent)

Temperature range

-200…+850°C (Pt sensors); -60…+250°C (Ni sensors)

Resolution

0.1°C per digit

Measurement error/uncertainty

< ±0.5°C for Pt sensors

Electrical isolation

500 V (E-bus/signal voltage)

Current consumption E-bus

typ. 190 mA

Current consumption power contacts

–

Bit width in the process image

4 x 32 bit RTD input

Special features

integrated digital filter, limit value monitoring

Weight

approx. 60 g

Operating temperature

-25…+60°C

Storage temperature

-40…+85°C

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

Plug-in wiring level

for all ESxxxx terminals

Protect. rating/installation pos.

IP20/variable

Approvals/markings

CE, CCC, UL, ATEX, IECEx, cFMus

Ex marking

ATEX:
  II 3G 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