![background image](http://html1.mh-extra.com/html/keithley/pdiso-8/pdiso-8_user-manual_3961291063.webp)
A-2
Specifications
Table A-2. Isolated Control Input Specifications
Feature
Specification
Type
Nonpolarized, opto-isolated (inputs are not TTL/CMOS compatible),
Installation Category I*
Number
Eight lines
Input voltage range
5 to 24VDC or AC (50 to 1000Hz)
Input resistance
470
Ω
minimum
Response time
50µs (typical) without filter
10ms (typical) with filter
*Voltage source must be isolated from the mains by a transformer.
Table A-3. General Environmental Specifications
Feature
Specification
Operating temperature range
0 to 50˚C
Storage temperature range
−
20 to +70˚C
Humidity
0 to 90% non-condensing
Weight
7.5 oz (213 gm)
Table A-4. Power Consumption Specifications
Feature
Specification
+5V supply
0.3A typical all relays off
1.0A typical/1.3A maximum all relays on
+12V supply
Not used
−
12V supply
Not used
Power dissipation
5W typical