epro MMS 6000 - Channel supervision

  MMS6110Directionforuse
 TechnicalData  Page42
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6.2 Channelsupervision
Monitoringfunction
Continuousmonitoring 
Sensorsignals GOOD-range(dependingonconfiguration)
GOODthresholds 
-lowerthresholds Operatingrangeofsensorlowerlimit-0,5V
-upperthreshold Operatingrangeofsensorupperlimit+0.5V
Systemvoltages Supplyvoltage-OK
µPfunction(watchdog) WD–OK
Configuration&parameterset-
ting
K&P–OK
Externalblocking ES
Statuschannelsupervision 
Channelstatus=noerror(OK)
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if(voltage_OK=yes)
AND(WD_OK=yes)
AND(K&P_OK=yes)
AND(Sensorsignalinthegoodrange)
AND(Externalblocking=off)
Channelstatus=error Ifpreviousconditionisnotfulfilled
Channelstatus=enabledelay
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atswitchingtotheokstateincaseofanerror
orinthemomentofpoweron,anenablede-
layof15s(±2s)willbeactive.
Visualization
GreenLEDatthemonitorfront
Channelstate=noerror(OK) steadylight
Channelstate=error dark
Channelstate=enabledelay flashing(seesection4.5.5)
OutputsChannelClear
opto-decoupledcollector/emitter-lines
ChannelClearchannel1,
C1C/C1E
z26(collector)/z28(emitter)
ChannelClearchannel2,
C2C/C2E
z30(collector)/z32(emitter)
Ext.blockedorstatus=erroror
enabledelay
C-Eswitchedoff,max.voltage:48V
notext.blockedandstatus=OK
andnoenabledelay
C-Econducting,max.current:100mA
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