
INDEX
STA SERIES AC CONTROLS
Index-2
990-351
D
Data + ON | OFF ........................................... 1-6
Default Initializations .................................... L-1
Definition of Command Elements ................. J-4
Delay, 87° (ON or OFF) ............................. 3-14
DN1 (Weld 1 downslope time) ..................... 3-3
DN2 (Weld 2 Downslope Time) ................... 3-3
E
EH1/EHC – End Signal Output ....................B-5
ELECT. VALVE .................................... 3-7, 3-8
Electrical And Data Connections ..................B-1
Electrical
Connections
...........................B-1
Input/Output Signal Connections ..........B-5
+24V Power ...........................................B-6
VAL1, N & L through VAL4,
N & L – Valve Output 1
Neutral
Optional
Valve
............B-5
BP1, BP2, BP4, BP8, BP16, BP32 –
Binary Input 1, 2, 4, 8, 16, 32 .........B-6
EH1/EHC – End Signal Output ......B-5
EMO – Emergency Stop .................B-5
FR1 – Fault Reset Input ..................B-6
FS1 – Foot Switch Stage 1 Input ....B-5
FS2 – Foot Switch Stage 2 Input ....B-6
FT1/FTC – Fault Output .................B-5
IN1 – General Purpose Input 1 .......B-6
IN2 – General Purpose Input 2 .......B-6
MT1/MTC – Step End Output ........B-5
NW1 – Weld On/Off Input .............B-6
PS1 – Pressure switch input ...........B-6
PULLUP – Pullup Voltage .............B-6
RETR – Retraction Input ................B-5
RTVAL, N & L – Retraction
Valve Output Neutral and Line .....B-5
SPR1/SPR1C
–
Weld
On/Off
Status
.................B-5
SR1 – Step Reset Input ..................B-6
VAL5, N & L through VAL12, N & L B-7
Electrical Connections .......................... 1-9, B-1
Electrode Valve (Electrode Valve Number) . 3-5
ElecValve
(Valve Associated with Electrode) ........ 3-3
Emergency Shutdown ................................. 4-15
EMO – Emergency Stop ...............................B-5
End Output ................................................ 3-14
Environmental Factors .................................. 2-1
Error
......................................... 1-5, 3-12
Errors or Unsupported Commands ................ J-4
Expansion Board ...........................................B-7
External Connectors ...................................... 1-7
External Transformer Thermostat
Connection
............................................
K-1
F
Features
.................................................. 1-1
Optional
Features
...................................
1-1
Overview
................................................
1-1
Standard
Features
...................................
1-1
Firing Switch ............................................... 3-13
Force Calibration Screen ............................. 3-18
Force Control Option .................................... H-1
Calibration
............................................
H-1
Description
............................................
H-1
Maintenance and Replacement ............. H-3
Operation
..............................................
H-2
Force (Lbs) .................................................. 3-6
FR1 – Fault Reset Input ................................B-6
Front Panel Controls and Indicators ............. 1-5
FS1 – Foot Switch Stage 1 Input ..................B-5
FS2 – Foot Switch Stage 2 Input ..................B-6
FT1/FTC – Fault Output ...............................B-5
FULL CURR. (Full Current) ...................... 3-13
Fuse Replacement ......................................... 5-2
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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