Lmx Chassis Alarm Connectors; Figure 17. Auxiliary Pinouts - Lmx Chassis - ADTRAN OPTI-6100 Installation Manual

LMX Chassis Alarm Connectors

If auxiliary alarm inputs are required, they must be connected to the wire-wrap pins in the
center of the chassis backplane
(Audible), (Visual),
AUD VIS
pins for the RS-485 bus.
The LMX chassis wire wrap pins are defined below.
Left Side – Top to Bottom
FAN_ALM_A
♦
♦ FAN_ALM_B
♦ GND (Data Ground)
IB_BUS_IN+
♦
♦ IB_BUS_IN–
♦ GND (Data Ground)
IB_BUS_OUT+
♦
IB_BUS_OUT–
♦
♦ AUD_CRI_ALM_NO Audible CRITICAL alarm
AUD_CRI_ALM_C Audible CRITICAL alarm
♦
AUD_MAJ_ALM_NO Audible MAJOR alarm
♦
♦ AUD_MAJ_ALM_C Audible MAJOR alarm
AUD_MIN_ALM_NO Audible MINOR alarm
♦
AUD_MIN_ALM_C Audible MINOR alarm
♦
61184500L1-5L
(Figure 17). There are five sets of pins labeled
(Alarm Cut Off), and
ACO
FAN
IN
GND
RS485
GND
CRI
AUD
MAJ
MIN
Figure 17. Auxiliary Pinouts – LMX Chassis
(Auxiliary). There is a sixth group of
AUX
1 A
1
2 B
A
AUX
2
IN
+
B
- A
3
B
+ A
ACO
-
B
NO NO
CRI
C C
NO NO
VIS
MAJ
C C
NO NO
MIN
C C
Right Side – Top to Bottom:
AUX1_IN_A Alarm Input
♦
♦ AUX1_IN_B Alarm Input
♦ AUX2_IN_A Alarm Input
AUX2_IN_B Alarm Input
♦
♦ AUX3_IN_A Alarm Input
♦ AUX3_IN_B Alarm Input
ACO_IN_A Alarm Cut-off
♦
ACO_IN_B Alarm Cut-off
♦
♦ VIS_CRI_ALM_NO Visual CRITICAL alarm
VIS_CRI_ALM_C Visual CRITICAL alarm
♦
VIS_MAJ_ALM_NO Visual MAJOR alarm
♦
♦ VIS_MAJ_ALM_C Visual MAJOR alarm
VIS_MIN_ALM_NO Visual MINOR alarm
♦
VIS_MIN_ALM_C Visual MINOR alarm
♦
Chassis Installation
(Fan Failure),
FAN
45