NPT-1020 Installation and Maintenance Manual
ECI offers appropriate cables for each of these configurations.
The following figure identifies the connector pins, as seen when looking into the connector. The following
table lists the connector pin assignment.
Table 8-3: Alarms connector, pin assignment
Pin
Name
ALARM_IN1(A)
1
ALARM_IN1(B)
6
ALARM_IN2(A)
2
ALARM_IN2(B)
7
ALARM_IN3(A)
3
ALARM_IN3(A)
8
ALARM_IN4(A)
4
ALARM_IN4(B)
9
ALARM_OUT1(A)
11
ALARM_OUT1(B)
12
ALARM_OUT2(A)
13
ALARM_OUT2(B)
14
ALARM_OUT3(A)
5
ALARM_OUT3(B1)
10
ALARM_OUT3(B2)
15
ECI Telecom Ltd. Proprietary
Figure 8-5: Alarms connector, pin identification
Function
First alarm input
Second alarm input
Third alarm input
Fourth alarm input
First alarm output
Second alarm output
Third alarm output, common
Third alarm output, normally
closed
Third alarm output, normally
open
Direction
Wire color
Input
Brown
Input
Brown/Gray ring
Input
Red
Input
Red/Gray ring
Input
Orange
Input
Orange/Gray ring
Input
Yellow
Input
Yellow/Gray ring
Output
Blue
Output
Blue/Gray ring
Output
Violet
Output
Violet/Gray ring
Output
Green
Output
Green/Gray ring
Output
White
Connection Data
8-4
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