Specification

Electrical

  • Device supply

    • Wide voltage supply range: +5.0 V to +26 V

    • Reverse voltage protection1

    • Transient voltage event protection on supply lines2

    • ±45V input protection on thermocouple T+/T- terminals

    • Consumption: 0.5 W

Signals

  • 1 x ambient temperature (5Hz)

  • 4 x thermocouple temperature (type B, E, J, K, N, R, S, T) + status (5 Hz)

  • Accuracy ±0.15% of full scale4

  • Resolution cold-junction: 0.015625°C 5

  • Resolution hot-junction: 0.0078125°C 5

CAN-bus

  • Physical

    • One physical CAN-bus interface

    • Industry standard DB9 (D-sub9) connector

  • Transceiver

    • Compliant with CAN Protocol Version 2.0 Part A, B and ISO 11898-2

    • Compliant with ISO CAN FD

    • Protection: ±25 kV HBM ESD, ±12 kV IEC ESD, ±14 V bus fault, short circuit

    • Common mode input voltage: ±12 V

    • TXD dominant timeout (prevents network blocking in the event of a failure)

    • Data rates up to 5 Mbps

  • Controller

    • Based on MCAN IP from Bosch

    • Bit-rate: Configurable from list3 or advanced (custom bit-timing)

  • Application

    • Broadcast of sensor outputs

    • Configurable signal output trigger mode (push/poll)

    • Configurable signal output frequency (push mode)

    • Configurable RTR request ID (poll mode)

    • Configurable signal ID and ID format (standard/extended)

Mechanical

  • Status indicated using external LEDs

  • Robust aluminium enclosure

  • Dimensions: 48 x 70 x 24 mm (L x W x H)

  • Operating temperature: -25 °C to +70 °C

  • Weight: 75 g


1

Up to 24 V

2

The transient voltage protection is designed to clamp low energy voltage events. High energy voltage events may overheat and destroy the input protection

3

Bit-rate list: 5k, 10k, 20k, 33.333k, 47.619k, 50k, 83.333k, 95.238k, 100k, 125k, 250k, 500k, 800k, 1M

4

The accuracy largely depends on the specific probe used

5(1,2)

The CAN-bus output resolution depends on the output configuration