Specifications

Advantech Co., Ltd. 23 PCI-1761 User’s Manual
www.advantech.com
Appendix
A
AA
A
Appendix A Specifications
Table A-1: Isolated Digital Input
Table A-2: Relay Output
Number of Input Channel 8
Optical Isolation 3750 V
DC
Opto-isolator response time
25
µ
s
Over-voltage Protect 70 V
DC
Input Voltage
VIH (max.) 50 V
DC
VIH (min.) 10 V
DC
VIL (max.) 3 V
DC
Input Current
10 V
DC
1.6 mA (typical)
12 V
DC
1.9 mA (typical)
24 V
DC
4.1 mA (typical)
48 V
DC
8.5 mA (typical)
50 V
DC
8.9 mA (typical)
Number of Output Channel 8
Relay Type SPDT (4 Form C and 4 Form A)
Rating (resistive) 3 A* 250 V
AC
or 3 A* 24 V
DC
Max. Switching Power 750 AV, 72 W
Max. Switching Voltage 250 V
AC
, 24 V
DC
Max. Switching Current 3 A
Min. Switching Load 10mA 5V
DC
Breakdown Voltage 5,000 V
AC
for 1 min. (Between coil and contacts)
Operate time 15 ms max.
Release time 5 ms max.
Insulation Resistance 1,000 MΩ min. (at 500 V
DC
)
Life Expectancy
Mechanical
2x10
7
ops. min.
Electrical
2x10
5
ops. min.(contact rating)