Manual 104-IIRO-8(E)
16
Chapter 7: SPECIFICATIONS
ISOLATED INPUTS
Number of inputs:
Eight
Type:
Non-polarized, optically isolated from each other and from the computer.
(CMOS compatible)
Voltage Range:
3 to 28 DC or AC Rms (40 to 10000 Hz)
Isolation:
60V channel-to-ground or channel-to channel
Input Resistance:
1.8K ohms in series with opto-coupler
Response Time:
4.7 mSec w/filter, 10 uSec w/o filter (typical)
Interrupts:
Software controlled with jumper IRQ selection (basic model only)
DIGITAL INPUTS
Number of inputs:
Eight inputs with 10K pullup (TTL/CMOS compatible)
RELAY OUTPUTS
Number of outputs:
Eight SPDT form C
Contact Rating:
1A max at 24VDC, 60VDC max, 0.5A at 125VAC max
Contact Type:
Single crossbar, Ag with Au clad, (Bifurcated contacts optional)
Contact
Resistance:
Initial 100 milliohms maximum
Contact Life: mech'l:
5 million operations minimum
Operating Time:
5 milliseconds maximum
Release Time:
5 milliseconds maximum
INTERRUPTS:
Interrupts are generated when isolated inputs change state and when enabled
by software (basic model only).
POWER REQUIRED:
+5VDC @ 0.4 A (all relays ON)
ENVIRONMENTAL
Ambient Temperature: Operating: -30
o
to +70
o
C (Non-Icing)
Weight:
Approx. 4 oz.
