5 programming guide installation, 6 cn1 pin assignments: external power input, Programming guide installation – ADLINK PCI-8134A User Manual
Page 21: Cn1 pin assignments: external power input

Installation
• 11
2.5
Programming Guide Installation
1) From the ADLINK All-In-One CD Choose Driver Installation>Motion
Control>PCI-8134/PCI-8134A
2) Follow the procedures of the installer.
3) After installation is completed, restart Windows.
Note: Please download the latest software from the ADLINK website if
necessary.
2.6
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%
Note:
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: 0.08mm2 to 0.32mm2 (AWG28 to AWG22)
Naked wire length: 10mm standard.
The following diagram shows the external power supply system of the PCI-
8134/PCI-8134A. The external +24V power must be provided, an on-board
regulator generates +5V 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