Wago
857-403
Isolation amplifier; Current and voltage input signal; Bipolar current and voltage output signal; Configuration via DIP switch; Supply voltage: 24 VDC; 6 mm module width; 2,50 mm²
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Product Conditions:
Additional Information
- Part Number
- 857-403
- UPC
- 4055144057850
- 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 || Voltage
- Output signal (voltage)
- ± 5 V; 0 … 5 V; 1 … 5 V; ± 10 V; 0 … 10 V; 2 … 10 V
- Output signal (current)
- ±10 mA; 0 … 10 mA; 2 … 10 mA; ±20 mA; 0 … 20 mA; 4 … 20 mA
- Load impedance (voltage output)
- ≥ 2 kΩ
- Load impedance (current output)
- ≤ 600 Ω
Signal Processing
- Limit frequency
- 100 Hz / 5 kHz (configurable via DIP switch)
- Step response (typ.)
- 3.5 ms (100 Hz); 100 µs (5 kHz)
Configuration
- Configuration options
- DIP switch
Environmental Requirements
- Ambient temperature (operation)
- -25 … +70 °C
- Ambient temperature (storage)
- -40 … +85 °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
Signaling And Communication
- Configuration options
- DIP switch
- Input signal (voltage)
- ±60 mV; 0 … 60 mV; ±100 mV; 0 … 100 mV; ±150 mV; 0 … 150 mV; ±300 mV; 0 … 300 mV; ±500 mV; 0 … 500 mV; ±1 V; 0 … 1 V; ±5 V; 0 … 5 V; 1 … 5 V; ±10 V; 0 … 10 V; 2 … 10 V; ±100 V; 0 … 100 V; ±200 V; 0 … 200 V
Supply
- Power supply type
- 24 VDC
- Nominal supply voltage US
- DC 24 V
- Supply voltage range
- ±30 %
- Current consumption at nominal supply voltage
- ≤ 40 mA
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.)
- ≤ 0.08 % of upper-range value
- Temperature coefficient
- ≤ 0.01 %/K
Material Data
- Fire load
- 0.191 MJ
- Weight
- 39.892 g
Input
- Input signal type
- Voltage (DC) || Current (DC)
- Input signal (voltage)
- ±60 mV; 0 … 60 mV; ±100 mV; 0 … 100 mV; ±150 mV; 0 … 150 mV; ±300 mV; 0 … 300 mV; ±500 mV; 0 … 500 mV; ±1 V; 0 … 1 V; ±5 V; 0 … 5 V; 1 … 5 V; ±10 V; 0 … 10 V; 2 … 10 V; ±100 V; 0 … 100 V; ±200 V; 0 … 200 V
- Input signal (current)
- ±0.3 mA; 0 … 0.3 mA; ±1 mA; 0 … 1 mA; ±5 mA; 0 … 5 mA; ±10 mA; 0 … 10 mA; 2 … 10 mA; ±20 mA; 0 … 20 mA; 4 … 20 mA; ±50 mA; 0 … 50 mA; ±100 mA; 0 … 100 mA
- Input resistance (current input)
- 10 Ω (≥ 5 mA); 100 Ω (≤ 5 mA)
- Input resistance (voltage input)
- 1 MΩ
Standards And Specifications
- Conformity marking
- CE
- EMC immunity to interference
- EN 61000-6-2
- EMC emission of interference
- EN 61000-6-4
- Standards/specifications
- EN 61010-1
Mechanical Data
- Mounting type
- DIN-35 rail
Specifications
- Product Group Code
- 0006
Commercial Data
- Packaging type
- Bag
- Country of origin
- DE
- GTIN
- 4055144057850
- Customs tariff number
- 85437090300
Notes
- 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/supply)
- AC 3 kV; 50 Hz; 1 min
Insulation Parameters
- Insulation type (input/supply and analog output/relay output)
- Reinforced insulation (safe isolation)
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