Measurement Computing CIO-PDISO8 - Manual (Page 16)

15
Chapter 4
Specifications
All specifications are subject to change without notice.
Typical for 25°C unless otherwise specified.
Specifications in italic text are guaranteed by design.
Relay specifications
Table 1. Relay specifications
Number of relays 8
Contact configuration 5 Form C, SPDT (Relay 0 - 4)
3 Form A, SPST, Normally open (Relay 5 - 7)
Contact rating 7 A / 30 VDC or 10 A / 125 V AC
Contact resistance 50 milliohms
Coil resistance 70 ohms
Isolation Between open contacts: 750 VAC, 50/60 Hz, 1 min.
Between coil and contacts: 1500 VAC, 50/60 Hz, 1 min.
Operate time 10 milliseconds max.
Release time 5 milliseconds max.
Vibration 10 to 55 Hz (dual amplitude 1.5 mm)
Shock 10 G (11 milliseconds)
Insulation resistance 100 M ohms min. (500 V @ 1 minute)
Life expectancy Mechanical: 10 ^7 mechanical operations, min.
Electrical: 100,000 min at full load
Isolated inputs
Table 2. Isolated input specifications
Number 8
Type Non-polarized, opto-isolated (Not TTL compatible)
Voltage range DC: 5-28 V
AC: 5-28 V (50-1000 Hz)
Isolation 500 V
Resistance 1.6 K Ohms min.
Response without filter: 20 µS
with filter: 5 mS
Filters Time constant: 5 ms (200 Hz)
Filter control: Each input individually switch selectable
Power consumption
Table 3. Power consumption specifications
+5 V Power All relays off: 0.20 A typical
All relays on: 0.70 A typical