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Installation
2.4 Software Driver Installation
Please refer to the PCI Software Installation Guide.
2.5 CN1 Pin Assignments: External Power Input
CN1 Pin No
Name
Description
1
EXGND
Grounds of the external power.
2
EX+24V
External power supply of +24V DC
±
5%
Notes:
1. CN1 is a plug-in terminal board with no screw.
2. Be sure to use the external power supply. The +24V DC is used
by external input/output signal circuit. The power circuit is
configured as follows.
3.Wires for connection to CN1
Solid wire:
ϕ
0.32mm to
ϕ
0.65mm (AWG28 to AWG22)
Twisted wire:0.08mm
2
to 0.32mm
2
(AWG28 to AWG22)
Naked wire length:10mm standard
The following diagram shows the exte rnal power supply system of the
PCI-8132. The ex24V power must be provided, an on-board
regulator gen5V for both internal and external usage.
Isolation
DC/DC
+5V
GND
I/O
SIGNALS
EX+5V
EXGND
EX+24V
External
Power Supply
(OUTPUT)
Internal
Power Supply
from PCI BUS
(Bus Power)
(External Power)
I/O SIGNALS