35
5.1.6 MODBUS
OnlyavailableonNMT(D)MAXC.
PumphasbuiltinModbusclient,throughwhichwecanaccesspumpinformationusingtheRS485standard.
Modbusallowsustosetandview:
Regulationmodesettings,
Regulationparameters(power,RPM,head,flow),
Relaysettings,
Externalcontrolinputssettings,
Currentandpreviewserror,
Pumpstatistics(powerconsumption,runtimeandother).
5.1.7 RESETTINGPUMPTOFACTORYSETTINGS
Forresettingthepumptofactorysettingsallthreebuttonsmustbeheldfor5seconds.Thiswaythepumpwillset
itselftoautomaticmode,deletepreviousheightandpowersettingsandunlocksettingpumpoperation(iflocked).
Resettingofcommunicationsmoduleneedsfollowingsteps:
1. Disconnectingpowerfrompump,
2. Setthe10‐stepswitchtonumber9
8
(or8forlefttwinpump),
3. Turningthepumponandoffagain,
4. Settingthe10‐stepswitchtonumber1,
5. Turningthepumpon.
Communicationsmoduleshouldnowbesettofactorysettings.
8
Thisalsosetsuptherighttwinpump.