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WAGO 2857-535

2857-535 WAGO 2857-535

WAGO 2857-535
Part # 2857-535
Manufacturer Wago
GTIN 4055143655507
Condition New
Price: $ 565.70

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Features

  • A relay with changeover contact reacts to configured measurement range limits (on/off switching delay and threshold value switch function can be configured with up to two threshold values).
  • Configurable Pt factor
  • Adjustable software filter
  • Simulation of input/output response via interface configuration display
  • Input of customer-specific sensors via the interface configuration software
  • Safe 3-way isolation with 3 kV test voltage per EN 61010-1
  • Analog unipolar/bipolar signals (current/voltage) at output
  • Additional digital signal output for configured measurement range limits
  • Adjustable transfer characteristic

Approvals

  • Underwriters Laboratories Inc., UL, E175199, UL 61010-2-201

Specifications

Notes

  • Note: This product is supplied with 24 VDC, which can be commoned using lateral push-in type jumper bars: (6.1) US+ (BR) and (6.2) GND 2 (BR). With this variant, it is necessary to ensure that the maximum permissible total current of 1 A is not exceeded.

Configuration

  • Configuration options: WAGO Interface Configuration Software || WAGO Interface Configuration App || WAGO Configuration Display

Input

  • Input signal type: RTD sensors || Potentiometers || Resistor || TC sensors

Input – Rtd Sensors

  • Sensor types (RTD): Pt10 … Pt2000 (expandable)
  • Sensor connection: 2-wire; 3-wire; 4-wire; differential; potentiometer
  • Sensor power supply (RTD) (max.): ≤ 0.5 mA
  • Measurement range, temperature (RTD): -200 … 850°C
  • Measurement span (RTD) (min.): 50 K

Input – Tc Sensors

  • Sensor types (TC): Type J || Type K || Type E || Type R || Type N || Type S || Type T || Type B || Type C
  • Temperature measurement range (TC): -210 … 1200 °C (Type J); -200 … 1372 °C (Type K); -200 … 1000 °C (Type E); 250 … 1768 °C (Type R); -200 … 1300 °C (Type N); -50 … 1664 °C (Type S); -200 … 400 °C (Type T); 250 … 1820 °C (Type B); 0 … 2320 °C (Type C)
  • Measurement span (min.) (TC): 100 K
  • Cold junction compensation: ON/OFF (Default: ON)
  • Cold junction error: 3 K (typ. 2 K )

Input – Resistors

  • Input range (resistor): 0 … 10 kΩ
  • Input range (potentiometer): 0 … 10 kΩ
  • Measurement span (min.): 50 Ω

Output – Analog

  • Output signal type: Current || Voltage
  • Output signal (voltage): ± 12 V
  • Output signal (current): ±24 mA
  • Load impedance (voltage output): ≥ 2 kΩ
  • Load impedance (current output): ≤ 600 Ω

Output – Digital

  • Switching voltage (DO) (max.): Supply voltage (applied): −0.3 V
  • Continuous current (DO) (max.): 100 mA (no internal restriction)
  • Number of switching thresholds (DO): 1 or 2 (adjustable)
  • Configurable rise/fall delay time (DO): 0 … 60 s (via software)

Output – Relay

  • Number of changeover/switchover contacts: 1
  • Switching voltage (max.): AC 250 V
  • Limiting continuous current (relay; module assembly): 6 A (≤ 60 °C); 3 A (60 … 70 °C)
  • Dielectric strength, open contact (AC, 1 min): 1 kVrms
  • Number of switching thresholds (relay): 1 or 2 (adjustable)
  • Configurable rise/fall delay time (relay): 0 … 60 s (via software)

Signal Processing

  • Software filter (adjustable): Moving average value (filter level: 30)
  • Step response (typ.): 130 ms (2-wire); 700 ms (3-wire); 700 ms (4-wire); 600 ms (Differential); 500 ms (Potentiometer); 150 ms (Cold junction compensation (OFF)); 400 ms (Cold junction compensation (ON))

Measurement Error

  • Transmission error (typ.): ≤ 0.1 % at full measurement span
  • Transmission error for the set measurement range: ≤ (100 K/set measurement range [K]) %
  • Temperature coefficient: ≤ 0.01 %/K

Supply

  • Power supply type: 24 VDC
  • Nominal supply voltage US: DC 24 V
  • Supply voltage range: -60 … +30 %
  • Power consumption at nominal supply voltage: ≤ 70 mA (+ IDO)

Test Voltage

  • Test voltage (input/output/supply): AC 3 kV; 50 Hz; 1 min
  • Test voltage (input/analog output/relay output/supply): 3 kVAC; 50 … 60 Hz; 1 min
  • Test voltage (input/DIN-rail contact/relay output/supply): 3 kVAC; 50 … 60 Hz; 1 min

Insulation Parameters Per En/Ul 61010-1

  • Line-to-neutral conductor voltage (AC) max.: 300 V
  • Overvoltage category: II
  • Pollution degree: 2
  • Insulation type (input/analog output/relay output/supply): Reinforced insulation
  • Insulation type (input/DIN-rail contact/relay output/supply): Reinforced insulation

Connection Data

  • Connection technology: Push-in CAGE CLAMP®
  • WAGO Connector: picoMAX® 5.0
  • Solid conductor: 0.2 … 2.5 mm² / 24 … 12 AWG
  • Fine-stranded conductor: 0.2 … 2.5 mm² / 24 … 12 AWG
  • Strip length: 9 … 10 mm / 0.35 … 0.39 inch

Physical Data

  • Width: 22.5 mm / 0.886 inch
  • Height: 110 mm / 4.331 inch
  • Depth from upper edge of DIN-rail: 107 mm / 4.213 inch

Mechanical Data

  • Mounting type: DIN-35 rail

Material Data

  • Fire load: 1.796 MJ
  • Weight: 126.857 g

Environmental Requirements

  • Surrounding air temperature (operation): -40 … 70 °C
  • Surrounding air temperature (storage): -40 … 85 °C
  • Temperature range of the connecting cable according to EN 61010-2-201: ≥ (Tsurrounding air + 10 K)
  • Temperature range of connecting cable per UL 61010-2-201 (min.): 90 °C
  • Relative humidity: 5 … 95 % (non-condensing)
  • Operating altitude (max.): 2000 m

Standards And Specifications

  • Conformity marking: CE
  • EMC immunity to interference: EN 61000-6-2; EN 61326-2-3
  • EMC emission of interference: EN 61000-6-3; EN 61326-2-3
  • Standards/Specifications: EN 61010-1 || EN 61373

Commercial Data

  • Packaging type: Bag
  • Country of origin Sales Organisation Germany: DE
  • GTIN: 4055143655507
  • Customs tariff number Sales Organisation Germany: 85437090300
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