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Wago 857-500
Short description:WAGO’s frequency signal conditioner collects 0.1 … 120 kHz signals from NAMUR, NPN or PNP sensors and converts them into a standard analog signal.Features:PC configuration interfaceS…
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Description
Short description:WAGO’s frequency signal conditioner collects 0.1 … 120 kHz signals from NAMUR, NPN or PNP sensors and converts them into a standard analog signal.Features:PC configuration interfaceSignal acquisition from NAMUR, NPN or PNP sensorsCalibrated measurement range switching3-way electrical isolation with 2.5 kV test voltage
Specification
Notes
| Safety Information | Input and output must be safely isolated from any hazardous live parts! |
|---|---|
| Note | Use shielded cables for data and signal lines.Electromagnetic interference is reduced and signal quality increased. Measurement errors, data transmission faults and interference due to excessive voltage can be prevented!, Additional setting options via the WAGO Interface Configuration Software |
Technical data - Configuration
| Configuration options | DIP switch, WAGO Interface Configuration Software |
|---|
Technical data - Input
| Input signal type | Frequency generators, NAMUR sensors, NPN/PNP transistor outputs, Mechanical contact (dry contact) |
|---|
Technical data - Input (sensor type 1)
| Sensor type 1 | frequency generator, NPN/PNP transistor output with pull-up or pull-down resistor |
|---|---|
| Measurement range (frequency) 1 | 0.1 Hz … 120 kHz |
| Pulse length 1 | ≥ 1 µs |
| Measurement span 1 (min.) | 10 Hz |
| Signal level | 1.5 V; 10 V; 20 V (switchable) |
| Input voltage (max.) | ± 31.2 VDC |
| Signal form | Any |
| Coupling | AC/DC (adjustable; AC above 10 Hz) |
| Input resistance | 10 kΩ |
Technical data - Input (sensor type 2)
| Sensor type 2 | NAMUR sensor per DIN EN 50227 |
|---|---|
| Measurement range (frequency) 2 | 0.1 Hz … 1 kHz |
| Pulse length 2 | ≥ 500 µs |
| Measurement span 2 (min.) | 10 Hz |
| Sensor supply | 8.2 VDC |
| Signal current (0) | ≤ 1.2 mA |
| Signal current (1) | ≥ 2.1 mA |
| Hysteresis | 0.45 mA |
| Short-circuit current (max.) | 14 mA |
| Short circuit monitoring | ≥ 4.7 mA |
| Wire break monitoring | ≤ 0.2 mA |
| Input resistance 2 | ≤ 600 Ω |
Technical data - Input (sensor type 3)
| Sensor type 3 | NPN/PNP transistor output without pull-up or pull-down resistor, mechanical contact (dry contact) |
|---|---|
| Measurement range (frequency) 3 | 0.1 Hz … 20 kHz |
| Pulse length 3 | ≥ 25 µs |
| Measurement span 3 (min.) | 100 Hz |
| Open-circuit voltage | 5 VDC |
| NPN residual voltage | ≤ 1.5 V |
| PNP switching voltage | ≥ 7.5 V (+ residual voltage UCE sat) |
Technical data - Output (analog)
| Output signal type | Current, Voltage |
|---|---|
| Output signal (voltage) | 0 … 5 V, 1 … 5 V, 0 … 10 V, 2 … 10 V |
| Output signal (current) | 0 … 10 mA, 2 … 10 mA, 0 … 20 mA, 4 … 20 mA |
| Load impedance (voltage output) | ≥ 2 kΩ |
| Load impedance (current output) | ≤ 600 Ω |
Technical data - Signal processing
| Conversion time | Peak-time measurement method (> 400 Hz): < 20 ms; Pulse time measurement method (< 400 Hz): < 200 μs + TCycle duration |
|---|
Technical data - Measurement error
| Transmission error (typ.) | ≤ 0.1 % of upper-range value |
|---|---|
| Temperature coefficient | ≤ 0.01 %/K |
Technical data - Power supply
| Power supply type | 24 VDC (SELV) |
|---|---|
| Nominal supply voltage U<sub>S</sub> | 24 VDC |
| Supply voltage range | ±30 % |
| Current consumption at nominal supply voltage | ≤ 50 mA |
Safety and protection
| Rated voltage | 300 V |
|---|---|
| Protection type | IP20 |
Safety and protection - Test voltage
| Test voltage (input/output/supply) | 2.5 kVAC; 50 Hz; 1 min |
|---|
Safety and protection - Insulation coordination
| Overvoltage category | II |
|---|---|
| Pollution degree | 2 |
| Insulation type (input/analog output/supply) | Functional insulation |
| Insulation type (adjacent devices) | Reinforced insulation (safe isolation) |
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 |
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 |
Mechanical data
| Mounting type | DIN-35 rail |
|---|
Material data
| Insulation material (main housing) | Polyamide (PA66) |
|---|---|
| Flammability class per UL94 | V0 |
| Fire load | 0.418 MJ |
| Weight | 27.2 g |
Environmental requirements
| Ambient temperature (operation) | -25 … +70 °C |
|---|---|
| Ambient temperature (storage) | -40 … +85 °C |
| Processing temperature | -25 … +50 °C |
| Temperature range of connection cable | ≥ (Tambient + 25 K) |
| Temperature range of the connection cable (UL) | 75 °C |
| Relative humidity | 5 … 95 % (no condensation permissible) |
| Operating altitude (max.) | 2000 m |
Standards and specifications
| Conformity marking | CE |
|---|---|
| EMC immunity to interference | EN 61000-6-2 |
| EMC emission of interference | EN 61000-6-3; EN 61000-6-4 |
| Standards/specifications | EN 61373, EN 61010-2-201 |
Commercial data
| Product Group | 6 (INTERFACE ELECTRONIC) |
|---|---|
| PU (SPU) | 1 pcs |
| Packaging type | bag |
| Country of origin | DE |
| GTIN | 4066966279931 |
| Customs tariff number | 85437090300 |
Product Classification
| UNSPSC | 41113630 |
|---|---|
| eCl@ss 10.0 | 27-21-01-28 |
| eCl@ss 9.0 | 27-21-01-28 |
| ETIM 9.0 | EC002918 |
| ETIM 10.0 | EC002918 |
| ECCN | NO US CLASSIFICATION |
Environmental Product Compliance
| CAS-No. | 1303-86-2, 1317-36-8, 7439-92-1, 79-94-7, 80-05-7 |
|---|---|
| REACH Candidate List Substance | 2,2',6,6'-tetrabromo-4,4'-isopropylidenediphenol, 4,4'-isopropylidenediphenol, Diboron trioxide, Lead, Lead monoxide |
| RoHS Compliance Status | Compliant,With Exemption |
| RoHS Exemption | 6(c), 7(a), 7(c)-I, 7(c)-II |
| SCIP notification number (Austria) | 6d73a011-84c6-4de8-9203-d6ba0a4a08c8 |
| SCIP notification number (Belgium) | 6cd3b3c9-9745-4390-aa1a-ac93ba1da332 |
| SCIP notification number (Bulgaria) | b01c1302-d9c2-438c-9217-730bfdfae0f7 |
| SCIP notification number (Czech Republic) | e8fd4d44-e267-4bd8-b97b-1fcb8247f4fd |
| SCIP notification number (Denmark) | 4da2ee18-6d67-44d0-9743-ad112597583e |
| SCIP notification number (Finland) | d0fa661d-f8f9-44c9-878c-daf953ee7c3a |
| SCIP notification number (France) | b6021de5-253c-45e8-9fd6-fea69eda5701 |
| SCIP notification number (Germany) | 07e3e21f-4fb2-4986-8866-7a14b9699500 |
| SCIP notification number (Hungary) | 0606f24e-06bf-4ebc-a260-31eab59b8e88 |
| SCIP notification number (Italy) | 6fc50000-c684-468e-973f-e70a3fb7bf3b |
| SCIP notification number (Netherlands) | 0de14568-55e9-47a7-877e-b1bb752ffa03 |
| SCIP notification number (Poland) | 37c59afc-3304-41ef-b57e-b4af0981cd37 |
| SCIP notification number (Romania) | b23ce25d-4008-47ae-b458-9cacfbfae760 |
| SCIP notification number (Sweden) | 721e6b08-10d7-4ada-96af-c2849dd874af |
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