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Wago 857-812
Short description:WAGO’s temperature signal conditioner records signals from thermocouples (type K, S, B, R) and converts the temperature signal into a standard analog signal at the output.Features:Fo…
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Description
Short description:WAGO’s temperature signal conditioner records signals from thermocouples (type K, S, B, R) and converts the temperature signal into a standard analog signal at the output.Features:For thermocouples of type K, S, B and RCold junction compensation (On/Off)Calibrated measurement range switchingDetects a sensor wire breakDetects measurement range underflow/overflowClipping capability for analog signal limitation to output end values3-way electrical isolation with 2.5Â kV test voltage
Specification
Technical data - Configuration
| Configuration options | DIP switch |
|---|
Technical data - Input
| Input signal type | TC sensors |
|---|
Technical data - Input (TC sensors)
| Sensor types (TC) | Type K, Type S, Type B, Type R |
|---|---|
| Temperature measurement range (TC) | 0 … 1200 °C (Type K), 0 … 1600 °C (Type S), 600 … 1800 °C (Type B), 0 … 1600 °C (Type R) |
| Cold junction compensation | On/Off (Default: On) |
| Cold junction error | 3 K (typ. 2 K ) |
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
| Step response (typ.) | 60 ms (cold junction compensation off), 120 ms (cold junction compensation on) |
|---|
Technical data - Measurement error
| Transmission error (typ.) | ≤ 0.1 % at full measurement span |
|---|---|
| Transmission error for the set measurement range | ≤ (150 K/set measurement range [K]) % |
| Temperature coefficient | ≤ 0.04 %/K |
Technical data - Power supply
| Power supply type | 24 VDC |
|---|---|
| Nominal supply voltage U<sub>S</sub> | 24 VDC |
| Supply voltage range | ±30 % |
| Current consumption at nominal supply voltage | ≤ 40 mA |
Safety and protection
| Protection type | IP20 |
|---|
Safety and protection - Test voltage
| Test voltage (input/output/supply) | 2.5 kVAC; 50 Hz; 1 min |
|---|
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 | 0.365 MJ |
| Weight | 35.7 g |
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 |
Standards and specifications
| Conformity marking | CE |
|---|---|
| EMC immunity to interference | EN 61000-6-2 |
| EMC emission of interference | EN 61000-6-4 |
Commercial data
| Product Group | 6 (INTERFACE ELECTRONIC) |
|---|---|
| PU (SPU) | 1 pcs |
| Packaging type | bag |
| Country of origin | DE |
| GTIN | 4050821255291 |
| Customs tariff number | 85437090300 |
Product Classification
| UNSPSC | 41112109 |
|---|---|
| eCl@ss 10.0 | 27-21-01-29 |
| eCl@ss 9.0 | 27-21-01-29 |
| ETIM 9.0 | EC002919 |
| ETIM 10.0 | EC002919 |
| ECCN | NO US CLASSIFICATION |
Environmental Product Compliance
| CAS-No. | 1303-86-2, 1317-36-8, 7439-92-1, 75980-60-8, 79-94-7 |
|---|---|
| REACH Candidate List Substance | 2,2',6,6'-tetrabromo-4,4'-isopropylidenediphenol, Diboron trioxide, Lead, Lead monoxide, Phosphine oxide, diphenyl(2,4,6-trimethylbenzoyl)- |
| RoHS Compliance Status | Compliant,With Exemption |
| RoHS Exemption | 6(c), 7(a), 7(c)-I, 7(c)-II |
| SCIP notification number (Belgium) | 63246099-99c4-43a6-adfd-84430887f462 |
| SCIP notification number (Bulgaria) | ea9a922d-f667-4a28-ba1e-c99ddf8dd7e8 |
| SCIP notification number (Czech Republic) | 3b1b251c-a971-41aa-9196-9ca50fd3018f |
| SCIP notification number (Denmark) | 8ef75f62-a4f0-4596-82a0-b4e0cc314863 |
| SCIP notification number (Finland) | 07b2346b-c450-4ded-aea1-546be2e4f794 |
| SCIP notification number (France) | ba213564-10e1-4d25-aad4-fd5d5dc2fae7 |
| SCIP notification number (Germany) | 574b5988-3161-4ef7-be2b-3d31e6c52d56 |
| SCIP notification number (Hungary) | fb09612d-0901-430e-92ab-7b4c0d594307 |
| SCIP notification number (Italy) | 286c091b-d3d4-4e26-b2bc-770b2ca8b326 |
| SCIP notification number (Netherlands) | 0df3ea2a-7dc3-4942-ab8e-065df1295860 |
| SCIP notification number (Romania) | 32bb11c8-e3ce-4868-b1db-f95c88597e37 |
| SCIP notification number (Sweden) | 9fee1f9a-d1d7-47cd-9f94-9f08e1d83ded |
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