857-451

Additional Information

Part Number

857-451

UPC

4045454471323

Tariff Code

85437090300

ETIM

Group Code : EG000026

Group Description : Sensors

Class Description : Isolation amplifier

Class Code : EC002653

Version : 7

Output (Analog)

Output signal type

Current

Output signal (current)

0 … 20 mA; 4 … 20 mA

Load impedance (current output)

≤ 600 ΩTemperature range restrictions may occur.

Output (Voltage Tap)

Voltage drop

≤ 2.5 V (at 20 mA (output))

Signal Processing

Limit frequency

100 Hz

Step response (typ.)

3.5 ms

Configuration

Configuration options

Pre-configured

Environmental Requirements

Ambient temperature (operation)

-25 … +70 °C

Ambient temperature (storage)

-40 … +85 °C

Temperature range of connection cable

≥ (Tambient + 15 K)

Temperature range of connection cable (UL)

70 °C

Relative humidity

5 … 95 % (no condensation permissible)

Operating altitude (max.)

2000 m

Connection Data

Connection technology

Push-in CAGE CLAMP®

Solid conductor

0.08 … 2.5 mm² / 28 … 14 AWG

Fine-stranded conductor

0.34 … 2.5 mm² / 22 … 14 AWG

Strip length

9 … 10 mm / 0.35 … 0.39 inches

Cable type

Shielded cable

Signaling And Communication

Configuration options

Pre-configured

Supply

Power supply type

Passive (via input)

Physical Data

Width

6 mm / 0.236 inches

Height

94 mm / 3.701 inches

Depth from upper-edge of DIN-rail

97.8 mm / 3.85 inches

Measurement Error

Transmission error (typ.)

≤ 0.1 % of upper-range value

Load error

≤ 0.05 % (of upper-range value; per 100 Ω load)

Temperature coefficient

≤ 0.01 %/K

Material Data

Fire load

0.598 MJ

Weight

34.200 g

Input

Input signal type

Current

Input signal (current)

0 … 20 mA; 4 … 20 mA

Input current (max.)

40 mA

Input voltage (max.)

20 V

Response threshold

200 µA

Insulation Parameters(Ul)

Insulation type (input/analog output)

Reinforced insulation (safe isolation)

Standards And Specifications

Conformity marking

CE

EMC immunity to interference

EN 61000-6-2

EMC emission of interference

EN 61000-6-3

Standards/specifications

EN 61010-1 || DNV

Mechanical Data

Mounting type

DIN-35 rail

Specifications

Product Group Code

0006

Commercial Data

Packaging type

Bag

Country of origin

DE

GTIN

4045454471323

Customs tariff number

85437090300

Notes

Safety information

Outputs must not be left open!

Note

Use shielded signal lines!Only use shielded signal lines for analog input and output signals.Only then can you ensure that the accuracy and interference immunity specified for the device can be achieved, even in the presence of interference acting on the signal cable.

Test Voltage

Test voltage (input/output)

AC 3 kV; 50 Hz; 1 min