Fairford Electronics QFE Series, Руководство пользователя

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page 5-13
Programming
QFE
FD8420 issue02_F
Auto Stop
- This menu item turns
On
and
Off
the automatic
adjustment of the soft stop. When
On
the unit attempts to automatically adjust the soft stop
profile to suit the load. The default value is
Off
.
Auto End Stop
- This menu item turns
On
and
Off
the automatic detection
of a stalled motor during soft stop. When
On
and the motor has stopped before the end of
the unit’s programmed soft stop the unit will attempt to detect the stall and turn off the
thyristors thus truncating the soft stop time. The default value for this menu item is
Off
.
Auto Bypass
- This menu item turns
On
and
Off
the automatic detection
of a bypass contactor. When
On
a bypass contactor will be detected. The default value for
this menu item is
On
.
Auto 3MC
- This menu item turns
On
and
Off
the automatic removal
of the low voltage ramp for high pedestal starts. When this menu item is turned
On
and the
Start Pedestal
is set to 50% or more then a greater starting torque is applied to the
load. The default value for this menu item is
On
.
Auto Ramp
- This menu item automatically detects motor acceleration
and dynamically adjusts the ramp to give smoother acceleration. This menu item works in
conjunction with the Start Time parameter (P12) which should be set to the estimated start
time of the load. This would be suitable for starts with varying loads. The default value for
this menu item is
Off
.
Auto All - Off
- This menu item turns
Off
all the
Auto
options (all
options contained in this submenu except
Stop Smoothing
). The only action of this
menu item is to turn
Off
all the
Auto
options when the menu item is activated.
Stop Smoothing
- This menu item turns
On
and
Off
the soft
Stop
Smoothing
function. When turned
On
this menu item attempts to eliminate any oscillations
that may occur when the unit soft stops with an unstable load. The default value for this
menu item is
Off
.