Wiring Map For Alarm Cable; Table 3-2 Alarm Cable Wiring - SMC Networks SMC TigerAccess SMC7824M/ESW Installation Manual

I
NSTALLING THE

Wiring Map for Alarm Cable

The signals include relay contacts for major and minor system alarms, and
external alarm inputs.
Switch's Alarm Port
1 (MJR_ALARM_CNTR)
2 (MNR_ALARM_CNTR)
3 (ALARM_IN3_EXT_P
4 (ALARM_IN4_EXT_P)
5 (No Contact)
6 (MJR_ALARM_NO)
7 (MNR_ALARM_NO)
8 (ALARM_IN4_EXT_RTN
9 (ALARM_IN1_EXT_P)
10 (ALARM_IN2_EXT_P)
11 (MJR_ALARM_NC)
12 (MNR_ALARM_NC)
13 (ALARM_IN3_EXT_RTN) External alarm input 3 (external relay dry
14 (ALARM_IN1_EXT_RTN) External alarm input 1 (external relay dry
15 (ALARM_IN2_EXT_RTN) External alarm input 2 (external relay dry
* P indicates positive input.
† RTN indicates return to Ground.
3-16
S
WITCH

Table 3-2 Alarm Cable Wiring

*
)
Function
Common contact for major alarm relay.
Common contact for minor alarm relay.
External alarm input 3 (external relay dry
contact closure to pin 13).
External alarm input 4 (external relay dry
contact closure to pin 8).
Normally open during major alarm state.
Normally open during minor alarm state.
External alarm input 4 (external relay dry
†
)
contact closure from pin 3).
External alarm input 1 (external relay dry
contact closure to pin14).
External alarm input 2 (external relay dry
contact closure to pin 15).
Normally closed during major alarm state.
Normally closed during minor alarm state.
contact closure from pin 3).
contact closure from pin 9).
contact closure from pin 10).