M-THERMO2
8-channel thermocouple measurement inputs type K (NiCr/NiAl)
Special Features
- Cold junction compensation per channel
- Status LED at each measurement channel
- Measurement data output to CAN
- Galvanic isolation (inputs, CAN, supply, enclosure)
- Designed for engine compartment applications
- Toolless module to module connection
- Ruggedized and compact modules for harsh environments
Technical Data
| General channel properties | |
|---|---|
| Special functions | Sensor breakage detection (activation via software setting) |
| Aggregate sample rate | 800 Hz |
| Hardware filter (fixed) | 10 Hz, filter type RC low pass |
| Channel impedance | 4.0 MΩ |
| Channel LED | Yes, Yes, Channel LED is flashing during configuration, Sensor break detection |
| Channel temperature | |
| Measurement range temperature | Type K (NiCr/NiAl) -60 … 1370 °C (-76 … 2498 °F) |
| Accuracy at ambient temperature 25 °C (77 °F) | ±0.025 % (typical), ±0.035 % over whole measuring range |
| Drift for ambient temperature -40 … 125 °C | ±40 ppm/K, ±10 ppm/K (from hardware version 3.30) |
| Linearization of sensor characteristic line | Numerical interpolated |
| Cold junction compensation (CJC) | PT100 for each channel |
| Galvanic isolation | |
| Input ↔ module power supply | ±100 V (indefinitely), ±500 V (pulse voltage) |
| Input ↔ CAN | ±100 V (indefinitely), ±500 V (pulse voltage) |
| Input ↔ enclosure | ±100 V (indefinitely), ±500 V (pulse voltage) |
| Input ↔ input | ±100 V (indefinitely), ±500 V (pulse voltage) |
| Device | |
| Inputs | 8 |
| Maximum input protection voltage (channel) | ±50 V (continuous), ±200 V (short-term, t < 2 ms) |
| Voltage supply | 6 … 36 VDC |
| Supply voltage thresholds | On 9 ±0.3 VDC / Off 6 ±0.3 VDC |
| Power consumption, typical | 1.1 W |
| Working temperature range | -40 … 125 °C (-40 … 257 °F) |
| Storage temperature range | -55 … 150 °C (-67 … 302 °F) |
| IP-Code | IP 67 (ISO 20653 - 2013) |
| Relative humidity | 5 ... 95 % |
| Operating altitude (above sea level) | 55.000 Fuß / 16.764 m |
| Dimensions | W106 mm x H30 mm x D57 mm (4.17 in x 1.18 in x 2.26 in) |
| Weight | 315 g (0.69 lb) |
| Configuration interface | CAN high speed |
| Data transfer rate | Software selectable up to 1 MBit/s (ISO11898-2) |
| Test standards | IEC 61010-2-201 |
| Input sockets | Miniature TC connector green (DIN IEC 584), Miniature TC connector yellow (ANSI MC 96.1) |
| Status LED | Yes |
| Accessories | |
| System cable | 620-560 M-CAN cable, 620-561 M-PWR term cable, banana, 620-502 M-CAN cable SUBD/S Term., 620-567 M-CAN/PWR term cable SubD/S, banana, M-CAN-ABS |
Accessories
System cable
Personal Consultation
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