Kawasaki D Series Controller MPVDCONTV113E-3 - Manual (Page 42)

TROUBLESHOOTING
1-39 August 9, 2005
D SERIES CONTROLLER
TROUBLESHOOTING AND COMPONENT REPLACEMENT
Ka a a w s k
ERROR CODE D1511 +12VDC or -12VDC is abnormal.
+/-12 VDC supplied to the 1KA board is out of specifications.
+12 VDC: +10.75 VDC or less.
-12 VDC: -10.4 VDC or more.
Main causes include:
1. Defective AVR.
2. Defective 1KA, 1KB, or 1KP board.
3. Power supply contacts in the motherboard are damaged.
5. Defective power block.
6. Defective 1FG/1HG board.
7. Short in the harness between the servo unit and the 1FG board.
8. Short in the optional circuit boards, i.e., vision, etc.
9. Insufficient DC power supply capacity to support optional boards.
⇒
Adjust the AVR output voltage.
⇒
Replace the AVR and each board for the control power supply.
⇒
Check for short circuits in the operation panel and separation harness and replace as
necessary.
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