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Chapter 8 HPR Control
(6) When the zero signal is detected again during deceleration ( 4) of Fig. 8.12)
with detection of zero signal, the operation stops at the zero signal detected
lastly to complete the HPR.
V
Zero signal
Proximity dog
1)
Pr.47
Creep speed
HPR direction
Pr.44
Pr.46
HPR speed
ON
2)
3)
OFF
5)
6)
4)
Fig. 8.12 Operation when the zero signal is detected again during deceleration with detection of zero
signal
(7) Do not use the scale origin signal detection method HPR with the backlash
compensation function.
(8) When using the direct drive motor, make it passed the Z phase once before
reaching 3) of Fig. 8.10.
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