Vestil SWA-60-AW - Manual (Page 24)

F:\Manual\SM-1517R-110V-100514 14.05.2010. - 22 -
indicates the Pre-Stretch Unit has descended to the lower limit or the Pre-Stretch Unit has pressed
any object and the turntable will be stopped.
LS2-1 Lower Limit Switch Indicator
When this LED light is on indicates the Pre-Stretch Unit has descended to the bottom position and
the Pre-Stretch Unit will stop to descend.
LS2 Lower Limit Safety Switch Indicator
This switch is parallel link with the LS2-2 (Pre-Stretch Unit Safety Switch). When this LED light is
on indicates the Pre-Stretch Unit has descended and over the bottom of the machine or the LS2-1
has failed. Please check the LS2-1 switch.
M1 Turntable Motor Indicator
This LED light on indicates M1 (Turntable Motor) is operating and the turntable is rotating.
PS1 Allocation and Counter Indicator
When the turntable completes a rotation, this LED light will flash once. Therefore this indicator
expresses two functions: a counter and an indication of a complete rotation.
Counting Function:
When the turntable completes a rotation this indicator will flash once and the counter number will
be increased by one until the rotation number has reach the pre-set wrapping number. After that,
although the turntable completes one rotation and this indicator will still flash once, however the
counter number will not be increased.
Allocation Function:
When PS2 (Slow Stopping Indicator) flashes once, the turntable will start to slow down, once the
PS1 indicator flashes the turntable will be stopped immediately. This indicator’s light will be on to
indicate the turntable has stopped at the zero point.
PS2 Slow Stopping Indicator
When the LED light of LS2-1 is on, once the turntable passed the PS2 switch, the light of the “PS2
Slow Stopping Indicator” will flash once and the turntable will start to be slowing down until the
turntable has fully stopped.
Pre-Stretch Unit Ascending Indicator
This LED light on indicates the Pre-Stretch Unit is ascending.
Pre-Stretch Unit Descending Indicator
This LED light on indicates the Pre-Stretch Unit is descending.