The threading operation cannot be correctly performed.
Item
Cause
Check
Remedy
The orientation encoder
In the same manner as the
Replace the detector or
of the spindle or the
Item 3 of Section
printed circuit board with
1
printed circuit board
check that the waveforms at
a new one.
(SF-TL card or SF-OR
the check terminals
(See Section 2.4.2 or
card) is defective.
CH2, and
on the SF-TL
2.4.3.)
card or SF-OR card are nor-
mal.
The cable between the
In the same manner as the
Replace the cable with a
orientation encoder of
Item 1 above,
check the
new one.
2
the spindle and the
forms at the check terminals
amplifier is defective.
on the SF-TL card or SF-OR
card.
The speed of the spindle In the same manner as the
In the same manner as the
motor deviates for 10
step 1 of Section 2.3.12(b),
Item 1 of Section
rpm or more.
check the signal of the
motor built-in encoder.
replace the printed
3
board SF-CA card
with a new one or
replace the motor built-in
encoder with a new one.
Summary of Contents for FREQROL-SF
Page 100: ... 3 Display lamps See Appendix 8 2 4 Check terminals See Appendix g 3 95 ...
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