50
Adjust zero-pulse when replacing PG or motor (i.e. when relative position of connection be-
tween motor and PG).
The operation pattern below shows PG zero-pulse adjustment method. If an error is dis-
played during adjustment, refer to APPENDIX 5.
Forward Run
at Low Speed
(30 min
-1
)
Power ON Adjustment Start
Pre-adjustment
Processing after
Adjustment
Adjustment Complete
Automatic Operation
1
2
3
4
5
Forward Run
at Low Speed
(30 min
-1
)
Fig. 22 Operation Pattern of PG Zero-pulse Adjustment
Table 16 PG Zero-pulse Adjustment
Step Description Key Sequence Digital Operator Display
1
Power ON
• Displays speed reference value.
G
REMOTE LEDs (SEQ, REF) ON.
A1-02=06 (Control method: flux vector)
2
Pre-adjustment
• Move to program mode.
DRIVE
PRGM
Constant No. display
• Move to tuning item selection (T1-03).
RESET
• Verify the set value. (Go to : for “01.”)
DATA
ENTER
• Change the value to “01” (adjusting of PG
zero-pulse only).
RESET
• Write-in the value.
DATA
ENTER
Displays for 0.5 seconds.
(Cont’d)
NOTE
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