CYGNUS Industrial I/O Sensor Board
Description
The CYGNUS industrial I/O board is used to interface CYGNUS with standard analog and digital sensors and external systems. The I/O board connects to the bottom of CYGNUS via two 30 pin expansion connectors.
Features
- Excitation Voltages
- 2.5 VDC, 3.3 VDC, 5.0 VDC, 5.3 VDC
- Analog Inputs
- 4 – Thermocouple (differential mV) inputs
- 8 – Single-Ended inputs, 0 – 5 VDC
- 4 – High impedance (precision) inputs, 0 – 3.3 VDC
- 2, 3, 4 wire RTDs
- Bridge circuits, ex. Load cell
- Thermistor (constant current option available)
- Thermocouple CJC (cold junction compensation)
- Digital Inputs
- 8 – Opto-isolated
- 4 – direct to processor
- 4 – multiplexed through I/O expander with interrupt
- 0 – 5 V default / 0 – 24 V option with installable voltage divider resistors
- Digital Outputs
- 8 – low side switch (external voltage driven)
- 2 – direct output option (jumper), ex. waveform generation
- 4 – Relay Outputs
- Screw-down terminal strip connectors for access to all analog and digital I/O and excitation voltages
Maximum Ratings
- Operating Temperature: -40° C to +85° C
- Relay Output Load: 200 V AC/ DC, 250 mA (AC), 500 mA (DC)
- Digital Output Switch: 2A @ 30 V