Specifications

4.12 Warning
PMISwitchprovidesseveraltypesofWarningfeaturesforyoutoremotemonitor
thestatusofenddevicesorthechangeofyournetwork.Thefeaturesinclude
FaultRelay,SystemLogandSMTPE‐mailAlert.
Followingcommandsareincludedinthisgroup:
4.12.1FaultRelay
4.12.2Event&E‐mailwarning
4.12.2.1EventSelection
4.12.2.2Syslogconfiguration 
4.12.2.2SMTPConfiguration
4.12.3CLICommands

4.12.1 FaultRelay

ThePMISwitchprovides1alarmrelayoutput,alsoknownasDigitalOutput.Therelay
(DO)contactisenergizedfromnormalandwillformaclosecircuitundersystemfault
conditions.Thefaultconditionsincludepowerfailure,Ethernetportlinkfault,Ring
topologychange,PingFailure,DIstatechangeorpingremoteIPaddressfailure.
Fromthefirmwareversion1.1a,thefaultrelaysupportsmultipleeventrelaybinding
function.Thatmeansfaultrealynotonlysupportoneeventonly,itcanbeassigned
multipleevent.Theconditionortermdescribedasfollowingtable.
Term conditction description
Power
PowerDC1
PowerDC2
Any
Detectpowerinputstatus.Ifoneofcondiction
occurred,relaytriggered.
PortLink Portnumber Monitoringportlinkdownevent
Ring Ringfailure Ifringtopologychanged
Ping IPAddress:remotedevice’sIPaddress.
If target IP does not reply ping request, then
relayactive.
PingReset
IPaddress:remotedevice’saddress
ResetTime:durationofoutputopen.
HodlTime:durationofPingholdtime.
Pingtarget deviceandtriggerrelaytoemulate
power reset for remote device, if remote
systemcrash.
Note: once perform Ping reset, the relay
outputwillformashortcircuit.
DryOutput
On period: duration of relay output short
(close).
Offperiod:durationofrelayoutputopen.
Relay continuous perform On/Off behavior
withdifferentduration.
DI DInumber
Relay trigger when DI states change to Hi or
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