Measurement Computing E-PDISO16 - Manual (Page 24)

Chapter 5
Specifications
Typical for 25 °C unless otherwise specified.
Specifications in italic text are guaranteed by design.
Output relay specifications
Table 1. Output relay specifications
Number 16
Contact configuration 16 Form C (SPDT) NO, NC and Common available at connector
Contact rating 6 amperes (A) @ 240 volts AC (VAC) or 28 volts DC (VDC) resistive
Contact resistance 100 milliohms (mΩ) max.
Operate time 10 milliseconds (ms) max.
Release time 5 ms max.
Vibration 10 to 55 hertz (Hz) (Dual amplitude 1.5 millimeters (mm))
Shock 10 G (11 ms)
Dielectric isolation 500 V (1 minute)
Life expectancy 10 million mechanical operations, min.
Power on state Not energized. NC in contact to Common.
State after RESET
button activated Not energized. NC in contact to Common.
Isolated inputs
Table 2. Isolated inputs specifications
Number 16
Isolation 500 volts (V)
Resistance 1.6 K ohms (Ω) min.
Input high: +5.0 VDC min. or –5.0 VDC min.
Input low: +1.5 VDC max. or –1.5 VDC max.
DC
Input range: ! 30 VDC max.
Input high: 4.0 V
rms
min. (50-1000 Hz)
Voltage range
AC (with filter)
Input low: 1.5 V
rms
max. (50-1000 Hz)
Without filter 20 µs Response
With filter 5 ms
Time constant 5 ms (200 Hz)
Filter control Software programmable at each input
Power-up Filter setting is stored on-board and will remain at the
last stored configuration
Filters
After RESET button activated Filters off
5-1