17
Digital Pump Control Module
Series PQDXXA-Z10
Installation and Setup Manual
Bulletin HY30-3255-INST/UK
Parker Hannifin Manufacturing Germany GmbH & Co. KG
Pump & Motor Division Europe
Chemnitz, Germany
Module status depending on digital inpuls:
ENABLE ENABLE
pQ
RAMPE Description
off (0) - -
System not active, analog outputs switched off, READY
signal is off (0). Control loop not closed.
on (1) off (0) -
System active, displacement control loop closed, READY
signal is on (1). Pressure control loop is not active.
on (1) on (1) -
System active, displacement control loop closed, READY
signal is on (1). Pressure control loop is active.
on (1) - on (1)
System active, displacement control loop closed, READY
signal is on (1), Ramps for displacement commands and
pressure command are activated.
In case of using a pump with p-Q block and demand of displacement control only, the control
TYPEneedstobeadjustedtoTYPE=PandEnablepQneedstobedeactivated.Thepressure
valve will be fully activated.
Error
Category
Error Description STATUS I STATUS II
EEPROM Memory Error
Command
Signal
Command Signal
Pressure
Command
Signal
Command Signal
Swivel Angle
Sensor Pressure Sensor
Sensor Swivel Angle Sensor
Solenoid Pressure Valve
Solenoid Q-Valve
(Solenoid A)
Solenoid [Q-Valve
(Solenoid B)]