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CEBORA S.p.A.
3.7
- Error codes and alarm signals..................................................................................................................... 36
3.7.1 - 2 - EEPROM error. .................................................................................................................................. 36
3.7.2 - 6 - Communication error on CAN-BUS, detected by control board (543). ............................................. 36
3.7.3 - 9 - Communication error on the CAN-BUS between control panel (324) and control board (543). ....... 36
3.7.4 - 10 - Missing voltage and current at the power source output. ................................................................. 36
3.7.5 - 13 - Missing communication between control board (543) and pre-charge board (562). ........................ 36
3.7.6 - 14 - Microprocessor supply voltage error on control board (543). .......................................................... 37
3.7.7 - 16 - Direct current voltage at pre-charge board (562) output below minimum permitted value.............. 37
3.7.8 - 20 - Absence of interlock signal on TA board (558)................................................................................ 37
3.7.9 - 25 - Error on the EPLD bus in the control board (543)............................................................................ 37
3.7.10 - 30 - Incorrect setting of the minimum current threshold on control board (543)..................................... 37
3.7.11 - 41 - Connector board (225) missing or disconnected. ............................................................................. 38
3.7.12 - 42 - Error in the signal of the motor (404) encoder. ................................................................................ 38
3.7.13 - 43 - Communication error with connector board (225). .......................................................................... 38
3.7.14 - 52 - "trG" on display (O). In MIG and TIG mode, start button pressed upon start-up. ........................... 39
limits........................................................................................................................................................ 39
3.7.16 - 54 - Short-circuit between torch and workpiece upon start-up. ............................................................... 39
3.7.17 - 56 - Short-circuit at the output lasts too long........................................................................................... 39
3.7.18 - 57 - "Mot" on display (O). Excessive wire feeder motor (404) current................................................... 40
3.7.19 - 61 - Mains voltage below minimum permitted. ....................................................................................... 40
3.7.20 - 73 - "TH0" on display (O). Led (G) lit. Diode group (567) high temperature......................................... 40
3.7.21 - 74 - "TH1" on display (O). Led (G) lit. Igbt group (548) high temperature. ........................................... 40
3.7.22 - 75 - "H2O" on display (O). Low pressure in the cooling circuit. ............................................................ 41
3.7.23 - 80 - "OPn" on display (O). Wire feed unit guard open............................................................................ 41
3.7.24 - 99 - "OFF" on display (O). Incorrect mains voltage (machine shutdown). ............................................. 41
4
- COMPONENTS LIST................................................................................................................................... 42
4.1
- Power source art. 287 : see file ESP287.pdf enclosed at the end of the manual......................................... 42
4.2
- Table of components: see file ESP287.pdf enclosed at the end of the manual........................................... 42
4.3
- List of spare parts. ...................................................................................................................................... 42
5
- ELECTRICAL DIAGRAMS ........................................................................................................................ 43
5.1
- Power source art. 287 : see file SCHE287.pdf enclosed at the end of the manual...................................... 43
5.2
- Waveforms. ................................................................................................................................................ 43
5.2.1 - Speed feedback signal from the wire feeder motor encoder (404)(par. 3.5.7). ........................................ 43
5.2.2 - Open-circuit voltage on the transformer (531) secondary circuit (par. 3.5.8).......................................... 43
5.2.3 - Command signal for driver boards (548) (par. 3.5.8). ............................................................................. 43
5.2.4 - Output current feedback signal on resistive load (par. 3.5.9)................................................................... 44
5.2.5 - Wire feeder motor (404) voltage during correct braking (par. 3.5.13)..................................................... 44
5.2.6 - Wire feeder motor (404) voltage during incorrect braking (par. 3.5.13). ................................................ 44
5.2.7 - "PRECHARGE" signal (par. 3.7.5). ........................................................................................................ 44
5.3
- Filter board (542) code 5.602.196/B........................................................................................................... 45
5.4
- Pre-charge board (562) code 5.602.187/A.................................................................................................. 46
5.5
- Flyback board (539) code 5.602.184/E....................................................................................................... 47
5.6
- Interface board (543) code 5.602.186. ........................................................................................................ 48
5.7
- Micro board (543) code 5.602.185/C.......................................................................................................... 49
5.8
- Igbt-driver board (548) code 5.602.188...................................................................................................... 50
5.9
- TA board (558) code 5.602.123.................................................................................................................. 50
5.10
- Thermostat board (551) code 5.602.137. .................................................................................................... 50
5.11
- Motor control board (232) code 5.602.103/B. ............................................................................................ 51
5.12
- Connector board (225) code 5.602.104/B................................................................................................... 53
5.13
- Control panel (324) cod. 5.602.110/C. ....................................................................................................... 54
3.302.191
3
15/02/05
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