33
5.1.2 10‐STEPSWITCH
OnlyavailableonNMT(D)MAXCpumps.
Thereisamodeselectionrotaryswitchintheterminalbox.Itcanberotatedbygentlyinsertingascrewdriverinto
thearrowmarkontopandrotatingtheswitchtodesiredvalue.
Switchsettingisusedwhenthepumpturnson!Moredetailsaboutdifferentmodescanbefoundin
communicationsmanual.
Mode
switch
position
Function Description
0 Freeconfiguration TerminalfunctionsareconfiguredoverEthernetinterface.
1 Mode1
SET1=RUNinput
SET2=MAXinput
SET3=FB(10.5V)output,usedtosupplyRUNandMAXinputs.External
voltagesourcecanalsobeused.
RS‐485=Modbusinterface.
2 Mode2
SET1=RUNinput
SET2=SPEEDinput
SET3=FB(10.5V)output,usedtosupplyRUNandMAXinputs.External
5‐24Vvoltagesourcecanalsobeused.
RS‐485=Modbusinterface
3..5 Reserved Reservedforfutureorcustomer specificuse.
6
Showrelay
configuration
LED1andLED2willshowrelayconfiguration.
7
Changerelay
configuration
Relayconfigurationwillbeincreased(0‐>1,1‐>2,2‐>0)whenelectricityis
turnedon.
LED1andLED2willshowcurrentrelayconfiguration.
8 Twinresettofactory
SameasMode9,withexceptionof:
moduleIPaddressissetto192.168.0.246
TwinIPaddressissetto192.168.0.245
9 Resettofactory
Thismodewillsetcommunicationinterfacetodefaultvalues.Main
purposeistorestoredefaultsettings.
NOTE:
DisconnectanySET1,SET2andSET3connectionswhenusingthis
modetopreventpossibleharmtocontroller.SET1,SET2,SET3
willoutputtestvoltagesof10V,7Vand5Vrespectively.RS‐485
portisactivelydriven.Relaywillcycle.Thisisusedfortesting
purposes.
Itisrecommendedthatallmodulewiresaredisconnectedto
preventpossibleharmtoexternalcontrollers.