Signal Connections
35
3.11 Isolated Digital Input DIx
The isolated digital input is an open collector transistor structure.
The Input voltage range from 5V to 24V and input resister is 4.7K
(1/2W). The connection between outside signal is shown below.
Maximum forward current through the diode of photocoupler is +/-
50mA.
DI COM+
DI
Switch
Inside cPCI-8168
4.7K ohm 1/2W
DI
DGND
EXGND
Photocoupler
Isolation
Summary of Contents for cPCI-8168
Page 4: ......
Page 10: ...vi List of Figures...
Page 29: ...Installation 19 2 9 Overview of CN3 CN6...
Page 31: ...Installation 21 2 11 Switch Setting...
Page 204: ...194 Function Library...