M-CNT2
4-channel universal counter module with sensor excitation
| General channel properties | |
|---|---|
| Special functions | Averaging |
| Oversampling | 100 MHz |
| Channel sampling rates | 1 / 2 / 5 / 10 / 50 / 100 / 200 / 500 / 1000 / 2000 / 5000 Hz |
| Aggregate sample rate | 20 kHz |
| Hardware filter (switchable) | 1 … 30 kHz, Accuracy 10 % |
| Filter damping at ambient temperature 25 °C | ±1.0 dB |
| Filter damping at ambient temperature -40 … 125 °C | ±3.0 dB |
| DC compensation | 0.8 Hz (lower cut-off frequency -3 db) |
| DC compensation damping at ambient temperature 25 °C | ±1 dB (variance) |
| DC compensation damping at ambient temperatur -40 … 125 °C | ±3 dB (variance) |
| Channel LED | Yes, Channel LED is flashing during configuration, Channel status LED of a channel marked in the software interface flashes yellow, Channel status LED responds to detected input signal |
| Channel CNT | |
| Mode: frequency | 0.03 Hz … 200 kHz |
| Mode: duty cycle | 0.01 … 99.99 %, 0.03 Hz (minimum frequency), 10 kHz (maximum frequency) |
| Resolution of duty cycle | 1 µ or 1/100 fc filter (higher value) |
| Mode: period duraton, pulse duration, pause duration | 1 µs (minimum duration), 200 s (maximum duration) |
| Resolution Period duraton, pulse duration, pause duration | 1 µ or 1/100 fc filter (higher value) |
| Mode: event counter reset modes | Without reset, Reset by time, Reset by overflow (max. 32 bit) |
| Mode: event counter with direction (Encoder) | up / down counting |
| Acuracy at ambient temperture 25 °C | ±0.01 % (internal time base) |
| Drift at ambient temperture -40 … 85 °C | ±1.5 ppm/K |
| Drift at ambient temperture 85 … 105°C | ±2.5 ppm/K |
| Drift at ambient temperture 105 … 125°C | ±5.0 ppm/K |
| Adjustable trigger threshold | ±4 V resolution 0.025V, ±40 V resolution 0.20 V |
| Acuracy of trigger threshold at ambient temperature 25 °C | ±3 % |
| Acuracy of trigger threshold at ambient temperature -40 … 125 °C | ±8 % |
| Excitation | |
| Sensor excitation ranges | Unipolar 2.5 / 5 / 7.5 / 10 / 12.5 / 15 V |
| Sensorspeisung | Unipolar 2.5/ 5/ 7.5/ 10/ 12.5/ 15V |
| Accuracy excitation at ambient temperature 25 °C | ±5.0 % |
| Accuracy excitation at ambient temperature 85 °C | ±6.0 % |
| Accuracy excitation at ambient temperature 120 °C | ±7.0 % |
| Sensor excitation current | 60 mA, (short-circuit proof, with safety shutdown) |
| 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 | 2.0 W (all excitations off) |
| 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 % |
| Dimensions | W106 mm x H43 mm x D60 mm (4.17 in x 1.69 in x 2.36 in) |
| Weight | 420 g (0.93 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 | ODU series F, size 1 (5-pin) S11F1C-T05MJG0-2500, Lemo EGG 1B 307 (7-Pin) |
| Output sockets | LEMO 0B,9-pol./P,30° |
| 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 | 600-858 CNT LEMO 1B7p cable open, 600-857 600-857 CNT LEMO 1B7p cable BNC/P |
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