5 Device control
5.2.1 Device states
The following device states are possible:
'NOT_READY':
• The electronics are supplied with power.
• Self test is running.
• Device initialization is running.
• The valve function is disabled.
'INIT' (initialization):
• Initialization of the device parameters with the values saved in the device.
• The valve function is disabled.
'DISABLED':
• All functions necessary for control are activated.
• The actuator of the valve is turned off. Depending on the device, the hydraulic fail safe position is taken
in.
'HOLD':
• The selected control type is active.
Chapter "7.2.1 Control modes", page 75
• The specified hold setpoint is active.
Position hold setpoint:
Pressure hold setpoint:
• The setpoints according to the chosen device mode (set with parameter <DeviceMode>) are not effec-
tive.
'DEVICE_MODE_ACTIVE':
• The device is enabled. The configured setpoint of the activated controller (according to the chosen de-
vice mode) is fed through the demand value generator to the controller.
• This is the default state after power on if local control mode is activated.
'FAULT_HOLD':
• A fault reaction has occurred.
• The control type selected with the parameter <ControlMode> is active.
• The specified hold setpoint is active.
Position hold setpoint:
Pressure hold setpoint:
• The setpoints according to the chosen device mode (set with parameter <DeviceMode>) are not effec-
tive.
'FAULT':
• A fault reaction has occurred.
• The actuator of the valve is turned off. Depending on the device, the hydraulic fail safe position is taken
in.
'FAULT_REACTION':
• This status will be assumed when the device detects a functional fault.
Description of the fault reaction settings:
• The faults will be handled appropriately.
© Moog GmbH
Chapter "6.2.1.3 Object 0x6314: Position hold setpoint", page 42
Chapter "6.2.1.6 Object 0x6394: Pressure hold setpoint", page 44
Chapter "6.2.1.3 Object 0x6314: Position hold setpoint", page 42
Chapter "6.2.1.6 Object 0x6394: Pressure hold setpoint", page 44
Chapter "8.2.1 Fault reaction settings", page 112
USER MANUAL Firmware RKP-D (B99224-DV007-CE400; Version 1.1, 09/08)
State machine
25
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