Mitsubishi Electric MELSERVO-J4 Series Instruction Manual page 359

General-purpose interface ac servo. servo amplifier
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7. PARAMETERS
No./
Setting
symbol/name
digit
PC66
Set the upper limit of the mark detection.
LPSPL
Upper and lower are a set.
Mark
When the roll feed display is enabled, set this value with the travel distance from the
detection
starting position.
range +
(lower three
Setting address:
digits)
PC67
LPSPH
Mark
detection
range +
(upper three
The unit will be changed to 10
digits)
setting of [Pr. PT01].
Set a same sign for [Pr. PC66] and [Pr. PC67]. A different sign will be recognized as
minus sign data.
When changing the direction to address decreasing, change it from the - side of the
mark detection ([Pr. PC68] and [Pr. PC69]). An incorrect order of the setting will trigger
[AL. 37]. Therefore, cycling power may be required after [Pr. PC66] to [Pr. PC69] are
all set.
This parameter setting is available with servo amplifiers with software version B7 or
later.
Setting range: -999 to 999
PC68
Set the lower limit of the mark detection.
Upper and lower are a set.
LPSNL
When the roll feed display is enabled, set this value with the travel distance from the
Mark
starting position.
detection
range - (lower
three digits)
Setting address:
PC69
LPSNH
Mark
detection
range - (upper
three digits)
The unit will be changed to 10
setting of [Pr. PT01].
Set a same sign for [Pr. PC68] and [Pr. PC69]. A different sign will be recognized as
minus sign data.
When changing the direction to address increasing, change it from the + side of the
mark detection ([Pr. PC66] and [Pr. PC67]). An incorrect order of the setting will trigger
[AL. 37]. Therefore, cycling power may be required after [Pr. PC66] to [Pr. PC69] are
all set.
This parameter setting is available with servo amplifiers with software version B7 or
later.
Setting range: -999 to 999
Function
Upper
Lower 3
3 digits
digits
[Pr. PC66]
[Pr. PC67]
STM
(STM-4)
[μm], 10
[inch], 10
Upper
Lower
3 digits
3 digits
[Pr. PC68]
[Pr. PC69]
STM
(STM-4)
[μm], 10
[inch], 10
7 - 54
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Refer to
Function
column
for unit.
-3
[degree], or [pulse] with the
Refer to
Function
column
for unit.
-3
[degree], or [pulse] with the
Control mode
Initial
value
[unit]
0
0

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