3 specifications, Digital input, Relay output – ADLINK cPCI-7252 User Manual
Page 13: Specifications, Digital input relay output
Introduction
3
1.3 Specifications
Digital input
Relay Output
Input channels
8 for PCI-7250 and PCI-7251
16 for cPCI-7252
Photo-coupler
PC-814
Input current
10mA rated
60mA max for isolated input
Input Voltage
Up-to 24VDC or 24V AC 50-1,000Hz
Logic Low: 0-2.4V
Logic High 3-24V
Threshold Voltage
2.4VDC
Input impedance
1.2K
Ω
Input mode
Isolation AC-filter/ Non-AC-filter
Isolated voltage
5,000 Vrms channel-to-system
Table 1-1: Digital Input Specifications
Output channels
8
Relay type
4 SPDT (Form C)
4 SPST (Form A)
Contact rating
120VAC/DC, 0.5A
24VDC, 1A
Breakdown voltage
1000V AC/DC min..
Release time
8msec typical
Operate time
8msec typical
Contact resistance
Bifurcated
Insulation resistance
100M
Ω
min.
Life expectancy
> 10 million operations at full load
LED indicators
Monitor ON/OFF status of each relay
Coil Voltage
+5V, 33mA for each relay, total 0.264A
Power supply of Relay
+5V from the PCI-Bus
Table 1-2: Relay Output Specifications