Specifications, Relay specifications, Isolated inputs – Measurement Computing CIO-PDISO16 User Manual
Page 16: Power consumption

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
16
Contact configuration
16 form C, SPDT
Contact rating (resistive load)
7A/30VDC or 10A/125V 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
16
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-up /reset:
Filters off
Power consumption
Table 3. Power consumption specifications
+5 V Power
All relays off:
0.2 A typical
All relays on:
1.2 A typical