Wago 857-421 Data Sheet

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Page 1

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

This item has been discontinued and as of 20.02.2019, can no longer be delivered.

Data sheet | Item number:857-421

857-421

02.05.2019Page /1 12

Page 2

This item has been discontinued and as of 20.02.2019, can no longer be delivered.

Item description

Short description:

The HART Repeater Power Supply links SMART transmitters located in the field. It provides the power required and transmits the analog signals in an electrically isolated way.

Features:

HART communication

Power supply to SMART transmitters

Safe 3-way isolation with 2.5kV test voltage per EN 61140

Data

Technical Data

Configuration

Configuration options permanently configured

Input

Input signal type Current

Data sheet | Item number:857-421

857-421

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This item has been discontinued and as of 20.02.2019, can no longer be delivered.

Input signal, current 4 … 20mA (with superimposed HART signal)

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

Sensor supply U = 18 V; 30 mA

Max. input current Max. power supply

Output

Output signal type Current

Output signal current 4 … 20 mA (with superimposed HART signal)

Load impedance (output/current) 230 … 600Ω

Offset ≤20µA

Residual ripple ≤10mV (rms)

Signal processing

Max. operating frequency 100Hz (HART signal: ≥ 2.5 kHz)

Step response typ. 3.5ms

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

DC24V

Supply voltage range ±30%

Current consumption at supply voltage ≤45mA

Safety and protection:

Test voltage (input/output/supply) AC 2.5kV;50Hz;1min

Protection class IP20

Approvals / Certificates

UL-Approvals

Logo Approval Additional Approval Text

Certificate name

UL International Netherlands B.V. (ORDINARY LOCATIONS)

UL 508 E175199

Sec.4

Data sheet | Item number:857-421

857-421

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This item has been discontinued and as of 20.02.2019, can no longer be delivered.

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

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

Item no.: 2009-115/000-006

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

2009-115

/000-006

Item no.: 2009-115/000-007

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

2009-115

/000-007

Item no.: 2009-115/000-012

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

2009-115

/000-012

Item no.: 2009-115/000-017

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

2009-115

/000-017

Item no.: 2009-115/000-023

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

2009-115

/000-023

Item no.: 2009-115/000-024

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

2009-115

/000-024

Item no.: 793-501

WMB marking card; as card; not stretchable; plain; snap-on type

793-501

Item no.: 793-501/000-002

WMB marking card; as card; not stretchable; plain; snap-on type

793-501

/000-002

Item no.: 793-501/000-005

WMB marking card; as card; not stretchable; plain; snap-on type

793-501

/000-005

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857-421

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Item no.: 793-501/000-006

WMB marking card; as card; not stretchable; plain; snap-on type

793-501

/000-006

Item no.: 793-501/000-007

WMB marking card; as card; not stretchable; plain; snap-on type

793-501

/000-007

Item no.: 793-501/000-012

WMB marking card; as card; not stretchable; plain; snap-on type

793-501

/000-012

Item no.: 793-501/000-017

WMB marking card; as card; not stretchable; plain; snap-on type

793-501

/000-017

Item no.: 793-501/000-023

WMB marking card; as card; not stretchable; plain; snap-on type

793-501

/000-023

Item no.: 793-501/000-024

WMB marking card; as card; not stretchable; plain; snap-on type

793-501

/000-024

Item no.: 793-502

WMB marking card; as card; MARKED; 1 ... 10 (10x); not stretchable; Horizontal marking; snap-on type

793-502

Item no.: 793-502/000-002

WMB marking card; as card; MARKED; 1 ... 10 (10x); not stretchable; Horizontal marking; snap-on type

793-502

/000-002

Item no.: 793-502/000-005

WMB marking card; as card; MARKED; 1 ... 10 (10x); not stretchable; Horizontal marking; snap-on type

793-502

/000-005

Item no.: 793-502/000-006

WMB marking card; as card; MARKED; 1 ... 10 (10x); not stretchable; Horizontal marking; snap-on type

793-502

/000-006

Item no.: 793-502/000-007

WMB marking card; as card; MARKED; 1 ... 10 (10x); not stretchable; Horizontal marking; snap-on type

793-502

/000-007

Item no.: 793-502/000-012

WMB marking card; as card; MARKED; 1 ... 10 (10x); not stretchable; Horizontal marking; snap-on type

793-502

/000-012

Item no.: 793-502/000-017

WMB marking card; as card; MARKED; 1 ... 10 (10x); not stretchable; Horizontal marking; snap-on type

793-502

/000-017

Item no.: 793-502/000-023

WMB marking card; as card; MARKED; 1 ... 10 (10x); not stretchable; Horizontal marking; snap-on type

793-502

/000-023

Item no.: 793-502/000-024

WMB marking card; as card; MARKED; 1 ... 10 (10x); not stretchable; Horizontal marking; snap-on type

793-502

/000-024

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Item no.: 793-503

WMB marking card; as card; MARKED; 11 ... 20 (10x); not stretchable; Horizontal marking; snap-on type

793-503

Item no.: 793-503/000-002

WMB marking card; as card; MARKED; 11 ... 20 (10x); not stretchable; Horizontal marking; snap-on type

793-503

/000-002

Item no.: 793-503/000-005

WMB marking card; as card; MARKED; 11 ... 20 (10x); not stretchable; Horizontal marking; snap-on type

793-503

/000-005

Item no.: 793-503/000-006

WMB marking card; as card; MARKED; 11 ... 20 (10x); not stretchable; Horizontal marking; snap-on type

793-503

/000-006

Item no.: 793-503/000-007

WMB marking card; as card; MARKED; 11 ... 20 (10x); not stretchable; Horizontal marking; snap-on type

793-503

/000-007

Item no.: 793-503/000-012

WMB marking card; as card; MARKED; 11 ... 20 (10x); not stretchable; Horizontal marking; snap-on type

793-503

/000-012

Item no.: 793-503/000-017

WMB marking card; as card; MARKED; 11 ... 20 (10x); not stretchable; Horizontal marking; snap-on type

793-503

/000-017

Item no.: 793-503/000-023

WMB marking card; as card; MARKED; 11 ... 20 (10x); not stretchable; Horizontal marking; snap-on type

793-503

/000-023

Item no.: 793-503/000-024

WMB marking card; as card; MARKED; 11 ... 20 (10x); not stretchable; Horizontal marking; snap-on type

793-503

/000-024

Item no.: 793-504

WMB marking card; as card; MARKED; 21 ... 30 (10x); not stretchable; Horizontal marking; snap-on type

793-504

Item no.: 793-504/000-002

WMB marking card; as card; MARKED; 21 ... 30 (10x); not stretchable; Horizontal marking; snap-on type

793-504

/000-002

Item no.: 793-504/000-005

WMB marking card; as card; MARKED; 21 ... 30 (10x); not stretchable; Horizontal marking; snap-on type

793-504

/000-005

Item no.: 793-504/000-006

WMB marking card; as card; MARKED; 21 ... 30 (10x); not stretchable; Horizontal marking; snap-on type

793-504

/000-006

Item no.: 793-504/000-012

WMB marking card; as card; MARKED; 21 ... 30 (10x); not stretchable; Horizontal marking; snap-on type

793-504

/000-012

Item no.: 793-504/000-017

WMB marking card; as card; MARKED; 21 ... 30 (10x); not stretchable; Horizontal marking; snap-on type

793-504

/000-017

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Item no.: 793-504/000-023

WMB marking card; as card; MARKED; 21 ... 30 (10x); not stretchable; Horizontal marking; snap-on type

793-504

/000-023

Item no.: 793-505

WMB marking card; as card; MARKED; 31 ... 40 (10x); not stretchable; Horizontal marking; snap-on type

793-505

Item no.: 793-505/000-005

WMB marking card; as card; MARKED; 31 ... 40 (10x); not stretchable; Horizontal marking; snap-on type

793-505

/000-005

Item no.: 793-505/000-006

WMB marking card; as card; MARKED; 31 ... 40 (10x); not stretchable; Horizontal marking; snap-on type

793-505

/000-006

Item no.: 793-505/000-007

WMB marking card; as card; MARKED; 31 ... 40 (10x); not stretchable; Horizontal marking; snap-on type

793-505

/000-007

Item no.: 793-505/000-012

WMB marking card; as card; MARKED; 31 ... 40 (10x); not stretchable; Horizontal marking; snap-on type

793-505

/000-012

Item no.: 793-506

WMB marking card; as card; MARKED; 41 ... 50 (10x); not stretchable; Horizontal marking; snap-on type

793-506

Item no.: 793-506/000-005

WMB marking card; as card; MARKED; 41 ... 50 (10x); not stretchable; Horizontal marking; snap-on type

793-506

/000-005

Item no.: 793-506/000-006

WMB marking card; as card; MARKED; 41 ... 50 (10x); not stretchable; Horizontal marking; snap-on type

793-506

/000-006

Item no.: 793-506/000-012

WMB marking card; as card; MARKED; 41 ... 50 (10x); not stretchable; Horizontal marking; snap-on type

793-506

/000-012

Item no.: 793-506/000-017

WMB marking card; as card; MARKED; 41 ... 50 (10x); not stretchable; Horizontal marking; snap-on type

793-506

/000-017

Item no.: 793-5501 WMB marking card; as card; for terminal block width 5 - 17.5 mm; stretchable 5 - 5.2 mm; plain; snap-on type

793-5501

Item no.: 793-5501/000-002 WMB marking card; as card; for terminal block width 5 - 17.5 mm; stretchable 5 - 5.2 mm; plain; snap-on type

793-5501

/000-002

Item no.: 793-5501/000-005 WMB marking card; as card; stretchable 5 - 5.2 mm; plain; snap-on type

793-5501

/000-005

Item no.: 793-5501/000-006 WMB marking card; as card; stretchable 5 - 5.2 mm; plain; snap-on type

793-5501

/000-006

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Item no.: 793-5501/000-007 WMB marking card; as card; stretchable 5 - 5.2 mm; plain; snap-on type

793-5501

/000-007

Item no.: 793-5501/000-012 WMB marking card; as card; stretchable 5 - 5.2 mm; plain; snap-on type

793-5501

/000-012

Item no.: 793-5501/000-014 WMB marking card; as card; stretchable 5 - 5.2 mm; plain; snap-on type

793-5501

/000-014

Item no.: 793-5501/000-017 WMB marking card; as card; stretchable 5 - 5.2 mm; plain; snap-on type

793-5501

/000-017

Item no.: 793-5501/000-023 WMB marking card; as card; stretchable 5 - 5.2 mm; plain; snap-on type

793-5501

/000-023

Item no.: 793-5501/000-024 WMB marking card; as card; stretchable 5 - 5.2 mm; plain; snap-on type

793-5501

/000-024

Item no.: 793-566

WMB marking card; as card; MARKED; 1 ... 50 (2x); not stretchable; Horizontal marking; snap-on type

793-566

Item no.: 793-566/000-002

WMB marking card; as card; MARKED; 1 ... 50 (2x); not stretchable; Horizontal marking; snap-on type

793-566

/000-002

Item no.: 793-566/000-005

WMB marking card; as card; MARKED; 1 ... 50 (2x); not stretchable; Horizontal marking; snap-on type

793-566

/000-005

Item no.: 793-566/000-006

WMB marking card; as card; MARKED; 1 ... 50 (2x); not stretchable; Horizontal marking; snap-on type

793-566

/000-006

Item no.: 793-566/000-007

WMB marking card; as card; MARKED; 1 ... 50 (2x); not stretchable; Horizontal marking; snap-on type

793-566

/000-007

Item no.: 793-566/000-012

WMB marking card; as card; MARKED; 1 ... 50 (2x); not stretchable; Horizontal marking; snap-on type

793-566

/000-012

Item no.: 793-566/000-017

WMB marking card; as card; MARKED; 1 ... 50 (2x); not stretchable; Horizontal marking; snap-on type

793-566

/000-017

Item no.: 793-566/000-023

WMB marking card; as card; MARKED; 1 ... 50 (2x); not stretchable; Horizontal marking; snap-on type

793-566

/000-023

Item no.: 793-566/000-024

WMB marking card; as card; MARKED; 1 ... 50 (2x); not stretchable; Horizontal marking; snap-on type

793-566

/000-024

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857-421

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assembling

Item no.: 249-116

Screwless end stop; 6 mm wide; for DIN-rail 35 x 15 and 35 x 7.5

249-116

Item no.: 249-117

Screwless end stop; 10 mm wide; for DIN-rail 35 x 15 and 35 x 7.5

249-117

Item no.: 249-197

Screwless end stop; 14 mm wide; for DIN-rail 35 x 15 and 35 x 7.5

249-197

General accessories

Item no.: 857-979

Supply and through module

857-979

tools

Item no.: 210-720

Operating tool with partially insulated shaft; Type 2, blade (3.5 x 0.5) mm

210-720

transfer module

Item no.: 857-980

Interface adapter; 16-pole; analog

857-980

Jumper

Item no.: 281-482

Comb-style jumper bar; insulated; 2-way; IN = IN terminal block

281-482

Item no.: 859-402

Push-in type jumper bar; 2-way; Nominal current 18 A; insulated

859-402

Item no.: 859-402/000-005

Push-in type jumper bar; 2-way; Nominal current 18 A; insulated

859-402

/000-005

Item no.: 859-402/000-006

Push-in type jumper bar; 2-way; Nominal current 18 A; insulated

859-402

/000-006

Item no.: 859-402/000-029

Push-in type jumper bar; 2-way; Nominal current 18 A; insulated

859-402

/000-029

Item no.: 859-403

Push-in type jumper bar; 3-way; Nominal current 18 A; insulated

859-403

Item no.: 859-403/000-005

Push-in type jumper bar; 3-way; Nominal current 18 A; insulated

859-403

/000-005

Item no.: 859-403/000-006

Push-in type jumper bar; 3-way; Nominal current 18 A; insulated

859-403

/000-006

Item no.: 859-403/000-029

Push-in type jumper bar; 3-way; Nominal current 18 A; insulated

859-403

/000-029

Data sheet | Item number:857-421

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This item has been discontinued and as of 20.02.2019, can no longer be delivered.

Item no.: 859-404

Push-in type jumper bar; 4-way; Nominal current 18 A; insulated

859-404

Item no.: 859-404/000-005

Push-in type jumper bar; 4-way; Nominal current 18 A; insulated

859-404

/000-005

Item no.: 859-404/000-006

Push-in type jumper bar; 4-way; Nominal current 18 A; insulated

859-404

/000-006

Item no.: 859-404/000-029

Push-in type jumper bar; 4-way; Nominal current 18 A; insulated

859-404

/000-029

Item no.: 859-405

Push-in type jumper bar; 5-way; Nominal current 18 A; insulated

859-405

Item no.: 859-405/000-005

Push-in type jumper bar; 5-way; Nominal current 18 A; insulated

859-405

/000-005

Item no.: 859-405/000-006

Push-in type jumper bar; 5-way; Nominal current 18 A; insulated

859-405

/000-006

Item no.: 859-405/000-029

Push-in type jumper bar; 5-way; Nominal current 18 A; insulated

859-405

/000-029

Item no.: 859-406

Push-in type jumper bar; 6-way; Nominal current 18 A; insulated

859-406

Item no.: 859-406/000-005

Push-in type jumper bar; 6-way; Nominal current 18 A; insulated

859-406

/000-005

Item no.: 859-406/000-006

Push-in type jumper bar; 6-way; Nominal current 18 A; insulated

859-406

/000-006

Item no.: 859-406/000-029

Push-in type jumper bar; 6-way; Nominal current 18 A; insulated

859-406

/000-029

Item no.: 859-407

Push-in type jumper bar; 7-way; Nominal current 18 A; insulated

859-407

Item no.: 859-407/000-005

Push-in type jumper bar; 7-way; Nominal current 18 A; insulated

859-407

/000-005

Item no.: 859-407/000-006

Push-in type jumper bar; 7-way; Nominal current 18 A; insulated

859-407

/000-006

Item no.: 859-407/000-029

Push-in type jumper bar; 7-way; Nominal current 18 A; insulated

859-407

/000-029

Data sheet | Item number:857-421

857-421

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This item has been discontinued and as of 20.02.2019, can no longer be delivered.

Item no.: 859-408

Push-in type jumper bar; 8-way; Nominal current 18 A; insulated

859-408

Item no.: 859-408/000-005

Push-in type jumper bar; 8-way; Nominal current 18 A; insulated

859-408

/000-005

Item no.: 859-408/000-006

Push-in type jumper bar; 8-way; Nominal current 18 A; insulated

859-408

/000-006

Item no.: 859-408/000-029

Push-in type jumper bar; 8-way; Nominal current 18 A; insulated

859-408

/000-029

Item no.: 859-409

Push-in type jumper bar; 9-way; Nominal current 18 A; insulated

859-409

Item no.: 859-409/000-005

Push-in type jumper bar; 9-way; Nominal current 18 A; insulated

859-409

/000-005

Item no.: 859-409/000-006

Push-in type jumper bar; 9-way; Nominal current 18 A; insulated

859-409

/000-006

Item no.: 859-409/000-029

Push-in type jumper bar; 9-way; Nominal current 18 A; insulated

859-409

/000-029

Item no.: 859-410

Push-in type jumper bar; 10-way; Nominal current 18 A; insulated

859-410

Item no.: 859-410/000-005

Push-in type jumper bar; 10-way; Nominal current 18 A; insulated

859-410

/000-005

Item no.: 859-410/000-006

Push-in type jumper bar; 10-way; Nominal current 18 A; insulated

859-410

/000-006

Item no.: 859-410/000-029

Push-in type jumper bar; 10-way; Nominal current 18 A; insulated

859-410

/000-029

Downloads

Documentation

Bid Text

857-421

Trennverstärker,

Mar 9, 2016 doc

30.2 kB

Download

Instruction Leaflet

Measurement Transducer and Isolation Amplifier

Data sheet | Item number:857-421

857-421

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This item has been discontinued and as of 20.02.2019, can no longer be delivered.

ansducer and Isolation Amplifier

Repeater Power Supply, HART SMART Transmitter

pdf

1.4 MB

Download

Additional Information

Disposal; Electrical and electronic equipment, Packaging V 1.0.0 pdf

265.8 kB

Download

CAD/CAE - Smart Data

CAD data

3D Download 857-421 URL Download



Data sheet | Item number:857-421

857-421

Subject to changes.

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