Mitsubishi Electric MELSERVO-JE MR-JE-100A, Instruction Manual

Page: 137 / 310

5. PARAMETERS
5 - 10
Control mode
No./
symbol/name
Setting
digit
Function
Initial
value
[unit]
P S T
PA06
CMX
Electronic
gear
numerator
(command
pulse
multiplication
numerator) Set the numerator of the electronic gear.
To enable the parameter, select "Electronic gear (0 _ _ _)" of "Electronic gear
selection" in [Pr. PA21].
The following shows a standard of the setting range of the electronic gear.
1
10
᧸
CMX
CDV
᧸ 4000
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.
CDV
FBP
Command
pulse train
Pt
"0" (initial value) CMX
Deviation
counter
+
-
Electronic gear
([Pr. PA06] [Pr. PA07])
Number of command input pulses per revolution
([Pr. PA05] "1000" to "1000000")
Servo motor
Encoder
M
"1"
Electronic gear selection
(x _ _ _ ) ([Pr. PA21])
Pt (servo motor resolution): 131072 pulses/rev
Always set the electronic gear with servo-off state to prevent unexpected operation
due to improper setting.
Setting range: 1 to 16777215
1
PA07
CDV
Electronic
gear
denominator
(command
pulse
multiplication
denominator) Set the denominator of the electronic gear.
To enable the parameter, select "Electronic gear (0 _ _ _)" of "Electronic gear
selection" in [Pr. PA21].
Setting range: 1 to 16777215 1