TroubleshooTing and sysTem TesTs
5-44
powermax
65/85
Service Manual
For operational fault codes 0-40-0 and 0-40-1 or power board faults 3-11-0 and 3-11-1 (CSA only)
1. Remove PFC temperature sensor connector (J16) from power board.
2. Check the resistance between pins 1 and 2 on the plug. Resistance should be about 5.5 kΩ.
3. If the resistance is incorrect, replace the PFC IGBT, gate drive wires, and PFC temperature sensor wire.
4. If the value is correct, measure resistance between pins 1 and 2 on the power board with the temperature sensor
disconnected. The resistance should be about 4.7 kΩ.
5. If the value is correct, replace DSP board.
6. If the value is incorrect, replace power board.
BLK
BLK
J13
J16
J17
J18
J19
PFC temperature sensor connection
Содержание Powermax 65
Страница 1: ...Service Manual 807120 Revision 1 Plasma arc cutting systems ...
Страница 10: ...vi powermax65 85 Service Manual ...
Страница 16: ...Table of Contents xii powermax65 85 Service Manual ...
Страница 32: ...Specifications 1 16 powermax65 85 Service Manual ...
Страница 182: ...Troubleshooting and System Tests 5 56 powermax65 85 Service Manual ...
Страница 200: ...Component Replacement 6 18 powermax65 85 Service Manual 1 4 6 2 3 3 3 5 DSP back view DSP front view ...
Страница 216: ...Component Replacement 6 34 powermax65 85 Service Manual ...
Страница 244: ...Wiring Diagrams 8 2 powermax65 85 Service Manual ...
Страница 247: ...8 5 Electrical schematic diagram CSA ...
Страница 248: ...8 6 Electrical schematic diagram CE ...