Mitsubishi Electric MR-JE-_A Instruction Manual page 149

5. PARAMETERS
No./symbol/ Setting
name digit
PA05 The servo motor rotates based on set command input pulses.
*FBP To enable the parameter value, select "Number of command input pulses per
revolution (1 _ _ _)" of "Electronic gear selection" in [Pr. PA21].
Number of
command
input pulses
per revolution Setting range: 1000 to 1000000
PA06 Set the numerator of the electronic gear.
CMX To enable the parameter, select "Electronic gear (0 _ _ _)" of "Electronic gear
selection" in [Pr. PA21].
Electronic
gear The following shows a standard of the setting range of the electronic gear.
numerator
(command
1
pulse
10
multiplication
numerator)
If the set value is outside this range, noise may be generated during
acceleration/deceleration or operation may not be performed at the preset speed
and/or acceleration/deceleration time constants.
Command
pulse train
Always set the electronic gear with servo-off state to prevent unexpected operation
due to improper setting.
Setting range: 1 to 16777215
PA07 Set the denominator of the electronic gear.
CDV To enable the parameter, select "Electronic gear (0 _ _ _)" of "Electronic gear
selection" in [Pr. PA21].
Electronic
gear
denominator
(command
pulse
multiplication
denominator) Setting range: 1 to 16777215
CMX
< < 4000
CDV
Number of command input pulses per revolution
([Pr. PA05] "1000" to "1000000")
Electronic gear selection
(x _ _ _ ) ([Pr. PA21])
"0" (initial value)
"1"
Pt (servo motor resolution): 131072 pulses/rev
Function
Electronic gear
([Pr. PA06] [Pr. PA07])
CMX
CDV
+
Pt
Deviation
counter
FBP
-
5 - 10
Initial
Control mode
value
P S
[unit]
10000
1
Servo motor
M
Encoder
1
T