Amada Miyachi Unitek STA-100A, Руководство по эксплуатации, Страница: 33 / 154

CHAPTER 3: USING STA SERIES CONTROL FUNCTIONS
STA SERIES AC CONTROLS
990-351 3-5
Section III: Valves Screen
The Valve screen is used to program which
valves will turn on during a welding schedule.
(See
Appendix D, System Timing for details . )
The standard unit has four valves, and an
additional eight valves can be added for a total of
twelve. The screen will show entries for the
correct number of valves in that
SCHEDULE #01 VALVE
ELECTRODE VALVE 01
STATUS COUNT
1=ON 00200
2=OFF 00000
3=OFF 00000
4=OFF 00000
particular unit. The Valves screen consists of the settings shown above.
SCHEDULE #
- The schedule number is used to select the program number that will control the valves.
Entering a schedule number will automatically display the associated valve data for that schedule. The
schedule is programmable from
00
to
63
.
Pressing the
PROGRAM/SAVE
pushbutton toggles between the
Program
and
Run Modes
. Placing the
system in the Run Mode automatically saves the currently displayed values for the schedule.
If any changes have been made in any data field,
the system will prevent the operator from
changing to a different schedule until the
changes have been accepted or rejected. The
operator will get the following message:
MODIFIED SCHEDULE NOT SAVED.
PRESSING THE PROGRAM/SAVE KEY SAVES
MODIFICATIONS, THEN PRESS DESIRED
SCREEN BUTTON AFTER SAVING.
OR PRESS PLUS OR MINUS KEY TO LOSE
MODIFICATIONS
ELECTRODE VALVE
– This item displays the electrode valve number which is used with this schedule.
The valve is selected using the Schedule screen.
STATUS
– Valves are scheduled either
ON
or
OFF
. If set to
ON
, a valve will turn on at the start of the
squeeze delay (
SQD
). (See Appendix D, System Timing for details . )
COUNT
– This is a display-only field and allows the operator to view the weld count used in the
Stepper
function.