AX-EPC2 - Dual Valve Analogue to Pneumatic Converter 0-15psig Features:
Field Selectable Offset and Span
Field Adjustable Pressure Output Ranges
Field Selectable Analogue Input Ranges
Closed Loop control
Analogue feedback on branch pressure
Not position sensitive
Manual / auto toggle switch reports override status to controller
Pneumatic valve & Damper actuator control
Fan Vane control
DDC control
Pilot Positioner control
Mixing & VAV Boxes
AX-EPC2 - Dual Valve Analogue to Pneumatic Converter 0-15psig:
The AX-EPC range is an analogue to pneumatic convertor which converts an analog input signal to a proportional pneumatic output, modulating its control valve(s) to regulate the branch line pressure to the set point determined by the input signal. Output pressure ranges are jumper shunt selectable for 0 to 10, 0 to 15 and 0 to 20 psig, and adjustable in all ranges. A 0- 5 VDC feedback signal indicating the resultant branch line pressure, is also provided. AX-EPC’s are designed with electrical terminals on one end and pneumatic connections on the other, allowing for maximum convenience in wiring and tubing installation when panel mounted.
Power Supply: Voltage 24Vdc +10/-5%, 24Vac +/-10% 50/60Hz
Current: 180mA max (200mA on AX-EPC2-FS)
Inputs: 0-5Vdc, 0-10Vdc, 0-15Vdc, 0-20mA @250Ohms
Feedback Output Signal: 0-5Vdc
Air Supply: Maximum 25psig min 18psig (main pressure must be 2psig above max o/p)
Air Supply Consumption: 15psig (750scim) supply valve