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APPENDIX
– Testpoints
164
Appendix
Testpoints (Control Board)
Figure 39: Main Board Testpoints
T9
common
T13
+15VDC
T10
-15VDC
T12
+5VDC
T11
+24VDC
T1
motor current
(u phase)
T3
motor current
(w phase)
T2
motor current
(v phase)
T4
DC bus voltage
Scaling: 3V=300V(230v class)
3V=600V(460v class)
The following testpoints are
not currently used:
T5, T6, T7, and T8
Содержание HPV 900 Series 2
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