
STA SERIES AC CONTROLS
viii
990-351
CONTENTS (Continued)
Page
CNTRL MODE (Control Mode) ............................................................................................ 3-13
BIN. SCHED. SELECT (Binary Schedule Select) ................................................................ 3-13
FIRING
SWITCH
.................................................................................................................. 3-13
COIL
....................................................................................................................................... 3-13
C/–
...................................................................................................................... 3-13
NUM VALVES (Number of Valves) ...................................................................................... 3-14
VALVES
STATUS
................................................................................................................ 3-14
MODE
.................................................................................................................................... 3-14
MORE (System Value Screen 2) ............................................................................................ 3-14
System Values Screen 2 ................................................................................................................. 3-14
87° DELAY (ON or OFF) ...................................................................................................... 3-14
END
OUTPUT
....................................................................................................................... 3-14
STEP
END
OUTPUT
............................................................................................................. 3-14
WELD
ON/OFF
..................................................................................................................... 3-14
LOW LINE ALARM ............................................................................................................ 3-14
AUTO
RESET
........................................................................................................................ 3-14
ERROR
OUTPUT
.................................................................................................................. 3-15
SET
DEFAULTS
.................................................................................................................... 3-15
MASTER
CNTL
.................................................................................................................... 3-15
UNIT
ADDRESS
.................................................................................................................... 3-15
System Values Screen 3 ................................................................................................................. 3-15
RETRACTION
....................................................................................................................... 3-15
Pressure
Switch
...................................................................................................................... 3-16
Output
Force
........................................................................................................................... 3-16
Monitored
Volts
.............................................................................................................. 3-16
Monitored
Time
............................................................................................................... 3-16
Back
Pressure
......................................................................................................................... 3-16
Screen
2
............................................................................................................................... 3-16
Section IX. System Valve Status Screen ............................................................................................. 3-17
VALVE
(Valve
Numbers)
...................................................................................................... 3-17
CNT
(Weld
Count)
................................................................................................................. 3-17
RESET (Reset Count to Zero) ................................................................................................ 3-17
SCR (SCR Used With Each Valve) ........................................................................................ 3-17
Section X: Force Calibration Screen .................................................................................................... 3-18
Section XI. Stepper Screen .................................................................................................................. 3-19
VALVE NUM ............................................................................................................................... 3-19
SCR# (SCR Number) ................................................................................................................... 3-19
STEPPER (ON/OFF) .................................................................................................................... 3-19
COUNT
.......................................................................................................................................... 3-19
HEAT%
......................................................................................................................................... 3-19
Summary of Contents for Miyachi Unitek STA-100A
Page 1: ...990 351 Rev H AC WELDER STA SERIES OPERATION MANUAL...
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Page 68: ...CHAPTER 5 MAINTENANCE STA SERIES AC CONTROLS 5 4 990 351...
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Page 96: ...APPENDIX D SYSTEM TIMING STA SERIES AC CONTROLS D 2 990 351 Continuous Seam Weld...
Page 98: ...APPENDIX D SYSTEM TIMING STA SERIES AC CONTROLS D 4 990 351 Spot Welding...
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