iPAK2 User Guide
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2.8.3. Program selection for Spot welding ............................................................ 26
2.8.4. Program selecting for seam welding .......................................................... 26
2.9. Analog control ...................................................................................................... 27
3. Multi-weld operation ................................................................................................... 28
3.1. Multi-Electrode operation ................................................................................... 30
3.2. Cascade operation ............................................................................................. 31
4. Electrode management ............................................................................................. 32
4.1. Steppers ................................................................................................................. 32
4.2. Counters ................................................................................................................ 33
4.3. Current calibration ............................................................................................... 34
4.3.1. Maximum Primary Current............................................................................ 34
4.3.2. Current measurement by built-in CT ........................................................... 34
4.3.3. Current measurement by external toroid (spot weld only) ...................... 35
4.4. CCC calibration ................................................................................................... 36
4.5. Force calibration .................................................................................................. 37
5. Input/Output (I/O) ....................................................................................................... 38
5.1. Inputs ..................................................................................................................... 38
5.2. Outputs .................................................................................................................. 39
5.3. Softstart .................................................................................................................. 39
5.4. Analog signals....................................................................................................... 40
5.4.1. Analog input Ch1 .......................................................................................... 40
5.4.2. Analog output ............................................................................................... 40
5.4.3. Analog input Ch2 .......................................................................................... 40
5.4.4. Toroid .............................................................................................................. 40
5.5. Discrete interface ................................................................................................. 41
5.5.1. Inputs .............................................................................................................. 41
5.5.2. Outputs ........................................................................................................... 41
5.6. LED indicators ....................................................................................................... 42
5.6.1. Heartbeat LED (1).......................................................................................... 42
5.6.2. Ready LED (2) ................................................................................................ 42
5.6.3. Sequence LED (3) .......................................................................................... 42
5.6.4. Weld LED (4) ................................................................................................... 42
5.6.5. Data Send/Receive LEDs (5…12) ................................................................ 42
5.6.6. NS/MS LEDs ..................................................................................................... 42