Lumel P30U series - 5.3. Key functions

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5.3. Key functions
5.3.1. Individual key functions
-acceptkey
entersprogrammingmode(holdforabout3seconds),
navigatesthemenu–levelselect,
entersparametervaluechangemode,
acceptsthechangedparametervalue,
changesthecontentdisplayedinthelowerlineofthedisplay,
switching the transducer power supply on while holding this key
enters the software update mode through the RS-485 interface,
connectionparameters:rate9600kb/s,mode8N2.
-increasevaluekey
displaysthemaximumvalueofthemaininput,
enterstheparametersgrouplevel,
navigatestheselectedlevel
changesthevalueofaselectedparameter–increasevalue,
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After about five seconds, the transducer automatically
switchestooperating mode;itmakesa measurementandconvertsit
intoananalogoutputsignal.Itdisplaysthemeasuredvalueinthetop
rowofthedisplayandauxiliaryinformationinthebottomrowofthedis-
play(section5.5.4).TheLEDindicatorsignalsthetransmissionstatus
ontheRS-485interface,statusoftheinternalmemoryuseandalarm
states. If transducer is equipped with an Ethernet interface, Ethernet
servicesstart-up:WWWserver,FTPserver,TCP/IPModbus