Wago 857-424 Data Sheet

Data sheet | Item number:857-424

Isolation amplifier; Current and voltage input signal; Supply voltage: 24 VDC;
6 mm module width

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Data sheet | Item number:857-424

Item description

Short description:

WAGO’s signal splitter converts, amplifies, filters, and electrically isolates standard analog signals. In addition, the input signal is split into two
separate outputs.

Features:

Two configurable voltage/current outputs

Switchable limit frequency

Safe 4-way isolation with 3 kV test voltage per EN 61010-1

Data

Technical Data

Configuration

Configuration options DIP switches

Input

Input signal type Voltage

Current

Input signal voltage 0 … 5V;1 … 5V;0 … 10V;2 … 10V

Input signal, current 0 … 10mA;2 … 10mA;0 … 20mA;4 … 20mA

Input resistance (intput/current) ≤50Ω

Input resistance (input/voltage) ≥100kΩ

Max. input current 50 mA

Max. input voltage 30 V

Output

Output signal type Voltage

Current

Output signal voltage 0 … 10 V; 2 … 10 V (calibrated switchable)

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Data sheet | Item number:857-424

Output signal current 0 … 10 mA; 2 … 10 mA; 0 … 20 mA; 4 … 20 mA (calibrated switchable)

Load impedance (output/voltage) ≥2kΩ

Load impedance (output/current) ≤600Ω

Signal processing

Max. operating frequency 100Hz/ 1kHz (configurable via DIP switch)

Step response typ. 3.5ms (100 Hz);300µs (1 kHz)

Measurement error

Transmission error typ. ≤ 0.1 % of upper range value

Temperature coefficient ≤ 0.01 %/K

Power supply

Type of power supply 24 VDC

Nominal supply voltage U

S

DC24V

Supply voltage range ±30%

Current consumption at supply voltage ≤35mA

Safety and protection:

Test voltage (input/output/supply) AC 3kV;50Hz;1min

Protection class IP20

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inch

Geometrical Data

Width 6mm/ 0.236inch

Height from upper-edge of DIN-35 rail 97.8mm/ 3.85inch

Depth 94mm/ 3.701inch

Mechanical data

Type of mounting DIN-35 rail

Material Data

Fire load 0 MJ

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Data sheet | Item number:857-424

Weight 41.514 g

Environmental Requirements

Surrounding air (operating) temperature -40 … 70°C

Surrounding air (storage) temperature -40 … 85°C

Max. operating altitude 2000 m

Standards and specifications

Conformity marking 1

EMC immunity to interference EN 61000-6-2; EN 61326-1; EN 50121-3-2

EMC emission of interference EN 61000-6-3; EN 61326-1; EN 50121-3-2

Standards/specifications EN 61010-1; EN 61373

Commercial data

Country of origin DE

GTIN 4055143595476

Customs Tariff No. 85437090300

Compatible products

power supply

Item no.: 787-2852
Switched-mode power supply; for JUMPFLEX® Signal Conditioners; 1-phase; 24 VDC output voltage; 1
A output current

787-2852

General accessories

Item no.: 857-979

Supply and through module

857-979

Marking accessories

Item no.: 2009-110
Marking strips; on reel; not stretchable; plain; snap-on type

2009-110

Item no.: 2009-115
WMB-Inline; for Smart Printer; on reel; stretchable 5 - 5.2 mm; plain; snap-on type

2009-115

Item no.: 2009-115/000-002

WMB-Inline; for Smart Printer; on reel; stretchable 5 - 5.2 mm; plain; snap-on type

2009-115

/000-002

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