1592026260 IEV22-24D GB r.1.0 21.02.2019 IEV 33/60
• Ec41 Unit of measurement selection
Used to select the unit of measurement °C / Bar ÷ °F / PSI
• Ec42 Type of relative / absolute pressure
Used to select whether the pressure detected by the transducers is relative or
absolute
8.2 Parameters to configure the relays and digital inputs
• Ec35...Ec36 Configuration of relays RL1 and RL2
Used to enable the alarm output via the relay
• Ec37...Ec40 Configuration of digital inputs IC1..ID4
Used to configure functions to be associated with the digital inputs
8.3 Display view setting parameters
• Ec43 Upper display view
Used to select the
• Ec44 Bottom display view
Used to select the size to show on the lower display
• Ec45 Percentage view with decimal point
Used to select whether the aperture percentage of the valve is expressed with a
decimal point or not
8.4 Valve configuration parameters
• Ec3= valve type selection: unipolar o bipolar;
• Ec9 / Ec18 = bipolar valve model selection (you can choose among different preconfigured
valves)
• Ec10 / Ec19 = unipolar valve model selection; parameters currently not used
• Ec11 / Ec20 = a certain number of steps are added when the valve closes to ensure full
closure
• Ec12 / Ec21 = number of re-aperture steps following the full closure
• Ec13 / Ec22 = maximum number of valve adjustment steps (value to be calculated based on
the technical documentation of the valve)
• Ec14 / Ec23 = minimum number of valve adjustment steps (value to be calculated based on
the technical documentation of the valve)
• Ec15 / Ec24 = maximum movement current value of the bipolar valve (value to be calculated
based on the technical documentation of the valve)
• Ec16 / Ec25 = holding current value of the bipolar valve (value to be calculated based on the
technical documentation of the valve)