7210 Sas-M Overview; Table 18: Alarm Interface Port Pinouts - Alcatel-Lucent 7210 Installation Manual

Table 4: Alarm Interface Port Pinouts
Pin
8
9
10
11
12
13
14
15
RTN refers to the negative side of the floating external power supply. This power supply must not
be connected to chassis ground and should be 18-50 volts DC at 100 ma. Please refer to
"Appendix C: Alarm Pin Assignments," on page 83
7210 SAS-M Installation Guide
Name
ALARM_IN1_EXT_+
CRIT_ALARM_NC
MJR_ALARM_CNTR
MJR_ALARM_NO
ALARM_IN4_EXT_RTN
ALARM_IN3_EXT_RTN
ALARM_IN2_EXT_RTN
ALARM_IN1_EXT_RTN
External alarm input 1 (external relay dry contact closure
to pin 15).
Normally closed during Critical alarm state.
Common contact for Major alarm relay.
Normally open during Major alarm state.
External alarm input 4 (external relay dry contact closure
from pin 5).
External alarm input 3 (external relay dry contact closure
from pin 6).
External alarm input 2 (external relay dry contact closure
from pin 7).
External alarm input 1 (external relay dry contact closure
from pin 8).
for further information.

7210 SAS-M Overview

Function
Page 21
Appendix ,