M-RTD2
4 PT100 measurement inputs
| General channel properties | |
|---|---|
| AD converter | 16 bit / SAR (successive approximation register) |
| Aggregate sample rate | 400 Hz |
| Hardware filter (fixed) | 150 Hz, Butterworth (8-pole) |
| Software filter types | Butterworth, Elliptic (8-pole), Bessel |
| Software filter (DSP selectable) | 6 / 7.5 / 9.96 / 15 / 30 / 39.96 min, 1 / 1.25 / 1.67 / 2.5 / 5.0 / 6.67 / 10 / 12.5 Hz |
| Channel temperature | |
| Measurement range temperature | RTD 100 / PT100 -50 … 450°C (-58 … 842 °F) |
| Accuracy at ambient temperature 25 °C (77 °F) | ±0.020 % for full measurement range |
| Accuracy in the range -40 … 85 °C | ±0.12 % for full measurement range |
| Accuracy in the range -40 … 125 °C | ±0.25 % for full measurement range |
| Invers voltage (I_OUT+ ↔ I_OUT-) | ±20 V |
| Sensor excitation current | 1 mA, short-circuit proof (software contolled) |
| 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 | 4 |
| Maximum input protection voltage (channel) | ±100 V (indefinitely), ±200 V (short-time, t < 2 ms) |
| Voltage supply | 9 … 36 VDC |
| Supply voltage thresholds | On 9 ±0.3 VDC / Off 6 ±0.3 VDC |
| Power consumption, typical | 2.5 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 H43 mm x D57 mm (4.17 in x 1.69 in x 2.26 in) |
| Weight | 410 g (0.90 lb) |
| Configuration interface | CAN high speed |
| Data transfer rate | Software selectable up to 1 MBit/s (ISO11898-2) |
| Housing material | Aluminum, gold anodized |
| Input sockets | Lemo ERA OS 304 |
| 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 |
| Input cable | 670-937 RTD 0S cable open |
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