... of rail pressure sensor (BOSCH / DEOSN / DELPHI) DescriptionCR3000A COMMON RAIL TEST BENCH function is to mimic diesel engine ECU ... (Engine Control Unit), while providing Bosch, Denso, Delphi, Siemens common rail system control signal (CP1 / CP2 / CP3 / HP3 / HP4 ... the intelligent PID algorithm, more accurate pressure control;5, two aspects of the short-circuit protection hardware and software, ...