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3 DETAILEDDESCRIPTIONOFTHEFUNCTIONS
3.1 Pump controller and/or monitor
PC441canbeusedasacontrollerwithmonitoringcapabilityorsolelyasamonitoringdevice.
Setup PC 441 as pump controller:
- In Settings / System menu:
Set Station application to [Pump controller](=default).
The PC 441 monitor and control the pumps.
Setup PC 441 as pump monitor:
WhenthePC441isconguredasaPump monitor:
Allpumpcontrolfunctions(start/stoppumps)aredisabledonlymonitoringfunctions
areactive.Ifalevelsensorisconnectedinow,outow,pumpcapacityandpumped
volumecanbecalculated.Pumpscanbeblockedincaseoferrorconditions.
Alarms can be generated and then trigger alarm calls (GSM/GPRS/SMS).
PC441cancontrolaMixer/Cleaner/Drainpumpatthesametimeasitmonitorspumps.
• In Settings / System menu:SetStation Application to [Pump monitor].
Formonitorfunctiontoworkyouneedtoconnectsomekindofpumprunningindicator.Motorcurrentora
digital signal can be used as run indicator.
First select type:
• In Settings / Pump x /. Set Pump run Indication to [Digital input] or [Motor current]
If [Motor current]:
• In Settings / Analog inputs; Set Input function to [Current pump x]
(ifthereisnoCA443inthesystem)
If [Digital input]:
• In Settings / Digital inputs; Set Input function to [Run indicator] and select pump number.
If you want to block pumps in case of errors:
• In Settings / Digital outputs; Set Output function to [Pump fail output] and select pump number.
Connecttheoutputtotheexternalpumpcontrollogicasblockingsignal.ThesignalwillgoactivewhenPC441
detects an error condition for the pump.
If you want to have the possibility to manually start a pump from the CA 511 panel:
• In Settings / Digital outputs:SetOutput function to [Pump relay] and chose pump number.
Connecttheoutputtotheexternallogictoforcethepumptorunwhenthesignalisactive.Thesignalwillgo
activewhenyoupressthemanualbuttononthepanelandstayactiveuntilit’sreleased.