All MIBs › ELTEK-DISTRIBUTED-MIB › alarmACmains
alarmACmains
Module: ELTEK-DISTRIBUTED-MIB
OID (symbolic): ELTEK-DISTRIBUTED-MIB::alarmACmains
OID (numeric): 1.3.6.1.4.1.12148.9.7.1.11
Node type: OBJECT-TYPE
Type: INTEGER
Access: read-only
Description: The AC voltage has dropped below critical level, or one or more AC input phases was lost.
What is alarmACmains?
Reports whether the AC mains alarm is active (normal(0) / alarm(1)); alarm(1) means the incoming AC voltage dropped below critical level or one or more phases was lost, which an admin treats as the primary indicator that a site has lost utility power and is running on rectifier/battery backup only.
Examples
Walk all instances (SNMPv2c):
snmpwalk -v2c -c public <target> 1.3.6.1.4.1.12148.9.7.1.11 snmpwalk -v2c -c public <target> ELTEK-DISTRIBUTED-MIB::alarmACmains
Get a specific instance (index 1):
snmpget -v2c -c public <target> 1.3.6.1.4.1.12148.9.7.1.11.1 snmpget -v2c -c public <target> ELTEK-DISTRIBUTED-MIB::alarmACmains.1
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OID Breakdown
Upper-level ancestors (7 from the standard OID tree / other modules)
| Numeric OID | Name | Module |
|---|---|---|
| 1 | iso | LANART-AGENT |
| 1.3 | org | AirPair-MIB |
| 1.3.6 | dod | AirPair-MIB |
| 1.3.6.1 | internet | AirPair-MIB |
| 1.3.6.1.4 | private | AirPair-MIB |
| 1.3.6.1.4.1 | enterprises | AirPair-MIB |
| 1.3.6.1.4.1.12148 | eltek | ELTEK-COMMON-MIB |
| Numeric OID | Name | Module |
|---|---|---|
| 1.3.6.1.4.1.12148.9 | eltekDistributedPlantV7 | ELTEK-DISTRIBUTED-MIB |
| 1.3.6.1.4.1.12148.9.7 | alarmGroup | ELTEK-DISTRIBUTED-MIB |
| 1.3.6.1.4.1.12148.9.7.1 | alarmWellknownAlarms | ELTEK-DISTRIBUTED-MIB |
| 1.3.6.1.4.1.12148.9.7.1.11 | alarmACmains | ELTEK-DISTRIBUTED-MIB |