Wago : 857-811
For thermocouples, temperature signal conditioner
857-811
Temperature signal conditioner for thermocouples; Current and voltage output signal; Configuration via software; Supply voltage: 24 VDC; 6 mm module width; Light grey Short description: The transducer records the signals from thermocouples J and K (E, R, N, S, T, B, C) and converts the temperature signal into a standard analog signal. Features: FDT/DTM configuration interface For thermocouples type J, K (E, R, N, S, T, B, C) Cold junction compensation (on/off) The change between measuring ranges is calibrated Sensor broken cable Measuring range out of range Clipping feature allows analog standard signal to be limited to upper range values Safe, 3-way isolation with 2.5 kV test voltage according to EN 61140 Note:Additional setting options as well as output signal inversion via interface configuration software or interface configuration app
Temperature signal conditioner for thermocouples; Current and voltage output signal; Configuration via software; Supply voltage: 24 VDC; 6 mm module width; Light grey
Short description:
The transducer records the signals from thermocouples J and K (E, R, N, S, T, B, C) and converts the temperature signal into a standard analog signal.
Features:
- FDT/DTM configuration interface
- For thermocouples type J, K (E, R, N, S, T, B, C)
- Cold junction compensation (on/off)
- The change between measuring ranges is calibrated
- Sensor broken cable
- Measuring range out of range
- Clipping feature allows analog standard signal to be limited to upper range values
- Safe, 3-way isolation with 2.5 kV test voltage according to EN 61140
Note:
Additional setting options as well as output signal inversion via interface configuration software or interface configuration app
| Configuration options | DIP switches Interface configuration software Interface configuration app |
| Input signal type | TC sensors |
| Sensor types (TC) | Type J Type K |
| Measurement range temperature (TC) | -150 … 1200 °C (Type J); -150 … 1350 °C (Type K) |
| Min. measuring span (TC) | 100K |
| Soğuk bağlantı(cold junction) kompanzasyonu | Açık/Kapalı (Fabrika Ayarı: Açık) |
| Cold Junction hatası | 3 K (tip. 2 K ) |
| 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 (output/voltage) | ≥ 2 kΩ |
| Load impedance (output/current) | ≤ 600 Ω |
| Step response typ. | 60 ms (cold junction compensation off); 120 ms (cold junction compensation on) |
| İletim hatası | ≤ %0,1 maks. ölçüm aralığında (Tip J, K) |
| Ayarlı ölçüm aralığı iletim hatası | ≤ (150 K/set measurement range [K]) % |
| Sıcaklık katsayısı | ≤ %0,04 /K |
| Type of power supply | 24 VDC |
| Nominal supply voltage US | DC 24 V |
| Supply voltage range | ±30 % |
| Current consumption at supply voltage | ≤ 40 mA |
| Test voltage (input/output/supply) | AC 2,5 kV; 50 Hz; 1 min |
| Koruma sınıfı | IP20 |
| Bağlantı teknolojisi | CAGE CLAMP® S |
| Tek damarlı boylar | 0,08 … 2,5 mm² / 28 … 14 AWG |
| İnce bükümlü kablolar | 0,34 … 2,5 mm² / 22 … 14 AWG |
| Sıyırma uzunluğu | 9 … 10 mm / 0.35 … 0.39 inch |
| Width | 6 mm / 0.236 inch |
| DIN rayın üst kenarından yükseklik | 97,8 mm / 3.85 inch |
| Depth | 94 mm / 3.701 inch |
| Montaj tipi | DIN 35 ray |
| Renk | açık gri |
| Ağırlık | 36 |
| Surrounding air (operating) temperature | -25 … 70 °C |
| Surrounding air (storage) temperature | -40 … 85 °C |
| Uygunluk işareti | CE |
| EMV-Störfestigkeit | EN 61000-6-2 |
| EMU: |
EN 61000-6-4 |
| Product Group | 6 (Interface Electronics) |
| SAP´den ambalaj tipi | bag |
| Country of origin | DE |
| GTIN | 4045454502751 |
| Customs Tariff No. | 85437090300 |
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