Curtiss-Wright EXLAR Tritex II AC, Installation And Service Manual

Page: 60 / 89

Curtiss-Wright | Tritex II AC 90, 115 Rev. X PN39892 7/12/22 59
Units except those with Option IA4 for isolated 4-20mA signals have
standard analog signals assigned to pins K, L, N and O as shown in the
table. On units with Option IA4, the 4-20mA signals are wired to pins K,
L, N and O as shown in the table and the standard analog signals are not
wired out though they exist at the Terminal Board.
The following table shows the function, insulation color for internal
wiring between the Terminal Board and connector in the wiring
compartment, the connector pin assignment in both halves of the
connector and the T2IOC cable insulation colors.
Function
Internal
Wire Color Pin #
Cable
Wire Color
INPUT1 Blue A White/Yellow
INPUT2 Gray/Pink B White/Red
INPUT3 Red/Blue C White/Green
INPUT4 White/Green D White/Black
INPUT5 Black E Red/Black
INPUT6 Pink G Red/Green
INPUT7 White/Yellow H Red/Yellow
INPUT8 Green I Beige
Field I/O Power (+24 V)
(also Brake Power)
Brown/Green F Red
Field I/O Common Tan U Black
ANALOG IN+ / + 4-20mA Input Yellow/Brown K Green
ANALOG IN– / – 4-20mA Input Brown L White
ANALOG OUT+ / + 4-20mA
Output
Grey/Brown N Blue
ANALOG OUT reference / –
4-20mA Output
Violet O Orange
ANALOG Out Shield Orange M Drain
OUTPUT 4 White P White/Brown
OUTPUT 3 Red R White/Orange
OUTPUT 2 Grey S White/Blue
OUTPUT 1 Yellow T Light Red
Note: See cable section for T2IOC cable details