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17–2 MULTILINK ML1600 ETHERNET COMMUNICATIONS SWITCH – INSTRUCTION MANUAL
ALARM RELAYS CHAPTER 17: MISCELLANEOUS COMMANDS
Note
The S-RING OPEN event is not supported in the MultiLink ML1600 Ethernet Switch.
17.1.2 Configuring Alarm Relays through the Command Line Interface
To customize these capabilities, the ML1600 provides additional software capabilities and
commands for configuring the alarm relays.
The
alarm command enters the alarm configuration mode
alarm
The
add command enables alarm action in response to the specified event ID.
add event=<event-id|list|range|all>
The
period command sets the duration of relay action for the momentary type signal.
This may be needed to adjust to the behavior of the circuit or relay. The time is in seconds,
with a default of 3.
period time=<1..10>
The
del command disables alarm action in response to the specified event ID.
del event=<event-id|list|range|all>
The
alarm command globally enables or disables the alarm action.
alarm <enable|disable>
The
show alarm command displays the current status of alarm system
show alarm
An example of setting up the external relays and alerts is shown below.
Table 17–1: Pre-defined conditions for the relay
Event ID Description Signal type
1S-RING OPEN
(see note below)
SUSTAINED
2Cold Start MOMENTARY
3 Warm Start MOMENTARY
4 Link Up MOMENTARY
5 Link Down MOMENTARY
6 Authentication Failure MOMENTARY
7 RMON Rising Alarm MOMENTARY
8RMON Falling AlarmMOMENTARY
9 Intruder Alarm MOMENTARY
10 Link Loss Learn Triggered MOMENTARY
11 Broadcast Storm Detected MOMENTARY
12 STP/RSTP Reconfigured MOMENTARY
13 Power Supply A Failed SUSTAINED
14 Power Supply B Failed SUSTAINED