epro MMS 6000 - Communication interfaces; Power supply

  MMS6110Directionforuse
 TechnicalData  Page44
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Mainalarm(DANGER) LEDswitchedon(steadylight)
Alarmoutputs
Opto-decoupledcollector/emitter–lines
Prealarmchannel11A1-C/A1-E b26(collector)/b28(emitter)
Mainalarmchannel1D1-C/D1-E d26(collector)/d28(emitter)
Prealarmchannel2A2-C/A2-E b30(collector)/b32(emitter)
Mainalarmchannel2D2-C/D2-E d30(collector)/d32(emitter)
Maximumvaluesforalarmoutputs
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C-Eoff: max.voltageU
CE
:48V
C-Econducting:max.currentI
CE
:100mA
Alarmstateofalarmoutputs Conductingintheopencircuitmode,
switchedoffintheclosedcircutmode
Opencircuit/closedcircuitmode
SelectablebymeansofexternalsignalinversionatdigitalinputsSC-AandSC-D
AtMMS6110Cmodulesonlyclosed-circuitmode,noswitchovertoopencircuit
modepossible.
SwitchoverALERT d24-SC-A=HIGH/open
 =opencircuitmode
d24-SC-A=LOW=closedcircuitmode
SwitchoverDANGER z24-SC-D =HIGH/open
 =opencircuitmode
z24-SC-D =LOW=closedcircuitmode
Switchinglevel LOW=0...+3V
HIGH=13...48V
Inputresistance
>10kΩ
6.4 Communicationinterfaces
RS232Interface
Frontsocketforconnectionofalaptopforconfigurationandvisualization
Minisocketatthemodulefront Mini-DIN-sockettypeTM0508A/6forcon-
figurationcable(orderno.:5700-00003,
partofoperatingkit)
RS485Interface
d4,z4BusinterfaceforcommunicationwiththeeproanalysisandDiagnosissys-
temMMS6850
6.5 Powersupply
Thesystemsupplyvoltageswiththeirgrounds,thesignalinputsandsupervision
inputs/outputsaregalvanicallyisolatedfromeachother.