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Control Platform

CMD offers the latest in controls technology for CNG fueling systems to offer easier operation, monitoring and maintenance.  The main control panel is located off the compressor skid and away from any hazard zones for trouble-shooting without shutting the system down and for additional safety considerations.  All control panels are UL Listed.

CMD utilizes years of extensive equipment controls and programming experience to offer remote troubleshooting and a unique mobile app to monitor equipment 24/7.  

Allen Bradley Compact Logix PLC (Programmable Logic Controller) control and monitors system.  

o   Pre-programmed and tested.

o   Allen-Bradley Panel View Plus 700 color touch screen display.

§  HMI screens for all machine operations, alarms, faults and configurations.

§  Self-diagnostic system check with readout of fault messages.

o   CMD exclusive mobile app allows remote monitoring for flexibility and peace of mind.

o   Pilot lights, switches and push buttons for each major piece of equipment.

o   Lockable disconnects for each major piece of equipment.

o   Equipment suitable for use in the area per NFPA 52 and 70.

o   Junction boxes suitable for the hazardous area classification.

o   Hard-wired pushbuttons used for E-stop, Stop, Reset and Start.

o   Courtesy outlet on control panel, 120V 10A.


CNG systems designed, packaged and built by CMD comply with industry standards for safety and performance: NFPA 52, UL508A, AGA, ANSI, API, ASME, AWS, CSA, FEMA, IEC, ISO, NEC, OSHA, SAE.  For details on specific industry standards, please contact