Digitalization of CETOP Proportional Valves Portfolio Agenda SituationofAH proportionalportfolio Existingtypesto beobsolete New typesas substitution Whereto findAH proportionalvalves Specificsubstitutionsand upgrades OLD vs. NEW types Benefits& Features EOP Phase Time schedule
Proportional valves without spool position feedback
OldProduct PRM2(6)-04*06*10*EK* AnalogueElectronics W/O Positionfeedback Powersupply of 12/24 V DC Fewtypesof input signals No CAN communication No PWM signal Manualparametrization OversizedECU Housing Ditherof 60/90 or500Hz IP20/IP65 -20…+50°C workingtemperature
ReplacementProduct PRM2(6)-04*06*10* + EL7 Digital electronics W/O Positionfeedback Powersupply 9…32 V DC 0... 20 mA, 4... 20 mA, ±5 V, 0... +5V, ±10V, 0…10V, Ucc/2 ±10 V, Ucc/2 ±5 V CANOpencommunication PWM of80…5000Hz Bluetooth parametrizationvia mobile APP Ditherof 80…300Hz Single ordouble coil& connectorordin railversion Specialfunctions(ramps, linearization, offset,..) IP65/IP67 -40…+80°C workingtemperature
NEW Product Family–Proportionalvalvesw/ newECU PRM2(6)-04,06,10 Available in 3 sizes 04, 06, 10 Wide range of available spooloptions In the standard version, the valve body is phosphated. Steel parts are zinc-coated forcorrosionprotection 240 h v NSS acc. to ISO 9227 Optional increased corrosion protection 520 h in NSS acc. to ISO 9227 by zinc-coating NEW electroniccontrolunit EL7, Bluetooth parametrizable, AnalogueorCAN-bus interface
End ofproduction2021 -2023 –Proportional valves without spool position feedback