Specifications
Installation and Operation Manual Appendix A Pinouts
Optimux-34 Ver. 2.81 Alarm Connector A-3
A.3 Alarm Connector
The Optimux-34 ALARM connector is a 9-pin female connector, which includes
three contacts for each of the alarm relays.
Figure
A-2
shows the pin functions.
The relay positions are shown in the non-energized (alarm active) state.
MINOR ALARM RELAY
MAJOR ALARM RELAY
MAJOR-NO
MAJOR-NC
MAJOR-COM
MINOR-NO
MINOR-NC
MINOR-COM
ALARM CONNECTO
R
1
2
6
4
5
9
Figure
A-2. Alarm Connector Wiring
The pin assignment of the Alarm connector is depicted in
Table
A-3.
Table
A-3. Dry Contact Alarm Connector Pin Assignment
Pin Number Pin Name Pin Description
1 MINOR alarm
Normally Open
Connected to Pin 6 when Minor alarm is OFF
(MINOR alarm relay is active).
2 MINOR alarm
Normally Closed
Connected to Pin 6 when Minor alarm is ON
(MINOR alarm relay is not active).
3 No Connection Unused
4 MAJOR alarm
Normally Open
Connected to Pin 9 when Major alarm is OFF
(MAJOR alarm relay is active).
5 MAJOR alarm
Normally Closed
Connected to Pin 9 when Major alarm is ON (MAJOR
alarm relay is not active).
6 MINOR alarm
Common Pin
See Pin 1 and 2 descriptions.
7 No Connection Unused
8 No Connection Unused
9 MAJOR alarm
Common Pin
See Pin 4 and 5 descriptions.