ADLINK cPCI-7252 - Manual (Page 13)

Introduction 3
1.3 Specifications
Digital input
Relay Output
Input channels
8 for PCI-7250, LPCI-7250 and PCI-7251
16 for cPCI-7252
Photo-coupler
PC-814 (for PCI-7250, PCI-7251 and cPCI-7252)
PC3H4 (for LPCI-7250)
Input current
10mA rated
60mA max for isolated input
Input Voltage
Up-to 24VDC or 24V AC 50-1,000Hz
Logic Low: 0-1V
Logic High 5-24V
Threshold Voltage 2.4VDC
Input impedance 2.2K
Ω
Input mode Isolation AC-filter/ Non-AC-filter
Isolated voltage
5000 Vrms channel-to-system (PCI-7250,PCI-7251 and
cPCI-7252)
2500 Vrms channel-to-system (LPCI-7250)
Table 1-1: Digital Input Specifications
Output channels 8
Relay type
4 SPDT (From C) & 4 SPST (Form A) for PCI-7250 and PCI-7251
8 SPDT (From C) for cPCI-7252 and LPCI-7250
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
Table 1-2: Relay Output Specifications