Delay times
Field Description
Forward delay
Field Pump on specifies the time that is waited between the start
of the 'Nozzle forward' movement and the activation of the hy-
draulic pump.
Field Valve off determines the time that is waited between the end
of the movement 'nozzle forward' and the closing of the control
valve in order to release the remaining pressure.
Backward delay
Field Pump on specifies the time that is waited between the start
of the 'Nozzle forward' movement and the activation of the hy-
draulic pump.
Field Valve off determines the time that is waited between the end
of the movement 'Nozzle forward' and the closing of the control
valve in order to release the remaining pressure.
Ramp setup mode
Field Description
Ramp setup mode forward
Ramp (pressure and velocity) in setup mode for nozzle forward
movement is adjusted here.
Ramp setup mode back-
ward
Ramp (pressure and velocity) in setup mode for nozzle backward
movement is adjusted here.
4.43 Nozzle options
4.43.1 Purpose
The settings for auto purge as well as for the shut off nozzle can be adjusted
on this mask.
4.43.2 Description of the mask
The procedure for auto purge follows the sequence of plasticizing - injection -
decompressing (sequence depends on the start position of the screw).
Pressure, velocity and active time can be set for opening and closing the shut-
off nozzle.
KePlast.HMI.KVB Description of the operating masks
© KEBA 2016
User's manual V3.05 115
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