ADLINK PCI-7256 - Manual (Page 11)

Introduction • 3
1.3 Specifications
♦ Digital input
Input channels 16
Photo-coupler PC-3H4
Input current
10 mA rated
50 mA max. for isolated input
Input Voltage
Up-to 24 V
DC
or 24V
AC
Logic Low: 0~2V
Logic High 5~24V
Input impedance 4.7 K Ω
Input mode Isolation AC-filter/ Non-AC-filter
Isolated voltage 2,500 Vrms channel-to-system
♦ Relay Output
Output channels 16
Relay type 16 DPDT ( Form C )
Contact rating
125V
AC
, 0.5 A
30V
DC
, 1A
Breakdown voltage 1000 V
rms
Release time 3 msec
Operate time 3 msec
Contact resistance 60m Ω
Insulation resistance 1000M Ω min. (at 500 V
DC
)
Life expectancy
(min. operations)
> 2 X 10 5 times at 1A 30V
DC
> 10 5 times at 0.5A 125V
AC
Vibration Resistance
176.4m/s 2 (18G), 10 to 55Hz
at double amplitude of 3mm
LED indicators
Monitor SET/RESET status of each
relay; external LED connectors could
be applied
Power supply of Relay + 5V from the PCI-Bus
♦ Isolated +5V Power Supply
Output Voltage +5V
Output Current 170mA max. (@ 40 °C)
♦ General Specifications
Dimension
174 mm x 106 mm, standard PCI half
size
Bus 32-bit PCI bus
Operating temperature 0 ~ 60 °C
Storage temperature -20 °C ~ 80 °C