With IPHost Network Monitor you can run simple snmp requests against a Liebert device in your network.
lcUpsControlOutputOffTrapDelay
Liebert Ups Control Output Off Trap Delay
1.3.6.1.4.1.476.1.1.1.1.8.3
When 'lcUpsControlOutputOffDelay' reaches a value less than or equal to this object's value, an lcUpsOutputOffWarningTrap will be produced and this object will be reset to 0.
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IPHost Network monitor allows you to monitor lcUpsControlOutputOffTrapDelay on Liebert device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Liebert uninterruptible power supplies right now.