User`s guide

Installation • 15
2.6 CN2 PIN ASSIGNMENTS: EXTERNAL POWER INPUT
CN2 Pin No Name Description
Cable Color
1 EXGND Grounds of the external power.
Black
2 EX+24V
External power supply of +24V DC ± 5%
Red
Notes:
1. CN2 is a plug-in terminal connector with no screw.
2. Be sure to use the external power supply. The +24V DC is used by
external input/output signal circuit.
3. Wires for connection to CN2.
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
4. The EX+24V is shorted inside PCI-8136M with COM+ in CN1 (No.
6,7,8).
5. The EXGND is shorted inside PCI-8136M with COM- in CN1 (No.
55,56).