Fluid Control Systems Selected product range

358Control Electronicsfor Proportional Valves• Different, freely selectable standardsignal inputs1094• PWM output with adaptation of thecurrent values• Plug-on module or DIN-rail version• Integrated current control• Zero-point switch-offProportional Valves/Mass Flow Controllers and MetersTechnical dataOperating voltage 24 V DC ±10%Max. outlet current1.1 APower consumption0.5 WAmbient temperature Max. 55 °C (131 °F)Input signal0/4 to 20 mA or 0 to 10 VInput impedance < 200 Ω (4 to 20 mA), > 300 kΩ (0 to 10 V)Output signalPWMRamp time0 to 10 sElectrical connectionVariant MIn plug-on module for direct mounting on the valve,integrated connector according to DIN EN 175301-803(previously DIN 43650) Form A, screw terminals forcable-Ø up to 7 mmVariant HElectronics in DIN-rail mounting for35 mm profile rail according to DIN 50022Protection classIP 65 (variant M, on the valve)IP 00 (variant H, in the control cabinet)FunctionSetting the frequency of the PWM signal(dependent on the valve).Selection of the standard signal input (variant H).Adaptation of the minimum and maximum currentto the actual pressure conditions.Integrated current control for compensationof the heating of the magnetic coil.Ramp function for the damping of sudden changesin the positioning signal.Zero-point switch-off for the tight closing of thevalve for positioning signals < 2% of the maximumset point value.Subject to modifications