Measurement Computing PCI-PDISO16 - Manual (Page 18)

18
Chapter 4
Specifications
Typical for 25°C unless otherwise specified.
Specifications in italic text are guaranteed by design.
Relay specifications
Table 1. Relay specifications
Number 16
Contact Configuration 16 Form C
Contact Rating 6A @ 120VAC or 28VDC resistive (see connector ratings below)
Contact Resistance 100 milliohms max
Operate Time 20 milliseconds
Release Time 10 milliseconds max
Vibration 10 to 55 Hz (Dual amplitude 1.5mm)
Shock 10 G (11 milliseconds)
Dielectric Isolation 500 V (1 minute)
Life Expectancy 10 million mechanical operations, min
Power on RESET state Not energized. NC in contact to Common.
Isolated inputs
Table 2. Isolated input specifications
Number 16
Isolation 500V
Resistance 1.6 k Ohms min
Voltage Range DC: 5 to 28 V (Not TTL compatible)
AC: 5 to 28 V (50 to 1000 Hz)
Input ‘High’ Level >5V min (positive or negative input voltage - not TTL compatible)
Input ‘Low’ Level <2.5V max (positive or negative input voltage)
Response w/o filter: 20 µS
w/ filter: 5 mS
Filters Time constant: 5 mS (200Hz)
Filter control: Each input individually programmable
Power-up /reset: Filters off
Power consumption
Table 3. Power consumption specifications
+5 V power All relays off 0.7 A typical
All relays on 2.0 A typical
Environmental
Table 4. Environmental specifications
Operating temperature range 0 to 70 °C
Storage temperature range -40 to 100 °C
Humidity 0 to 90% non-condensing