Mitsubishi Electric MELSERVO-J2S Series Transition Handbook page 103

Part 3: Review on Replacement of MR-J2S-_B_ with MR-J4-_B_
MR-J2S-_B_
No. Name and function
23 Optional function 1
Servo forced stop function can be disabled.
0 0 0 0
Servo forced stop selection
0: Enabled (The forced stop input
EM1 is used.)
1: Disabled (The forced stop input
EM1 is not used.)
Automatic ON inside
24 Optional function 2
Used to select the slight vibration suppression control and
motor-less operation.
0 0 0
Slight vibration suppression control selection
It will become effective if the auto tuning
selection is set as "0002" by [Pr. 8]. Used
to curb vibration at the time of stop.
0: Disabled
1: Enabled
Motor-less operation selection
0: Disabled
1: Used to enable motor-less operation.
When motor-less operation is enabled,
signal output or status display can be
provided in response to the servo system
controller command as if the servo motor
is actually running without the servo
motor being connected.
Motor-less operation is performed as in
motor-less operation using the setup
software (SETUP161E).
Initial
No.
value
0000h PA04 Function selection A-1
This is used to select the forced stop input and forced
stop deceleration function.
Setting
digit
_ _ _ X For manufacturer setting
_ _ X _
_ X _ _ Servo forced stop selection
0: Enabled (The forced stop input EM2 or EM1
is used.)
1: Disabled (The forced stop input EM2 or EM1
is not used.)
Refer to the following table for details.
X _ _ _ Forced stop deceleration function selection
0: Forced stop deceleration function disabled
(EM1)
2: Forced stop deceleration function enabled
(EM2)
Refer to the following table for details.
Deceleration method
Setting EM2/EM1
value selection
0 0 _ _ EM1
2 0 _ _ EM2
0 1 _ _ Not using
EM2 or
EM1
2 1 _ _ Not using
EM2 or
EM1
0000h PB24 Slight vibration suppression control
Used to select the slight vibration suppression control.
Setting
digit
_ _ _ X Slight vibration suppression control selection
0: Disabled
1: Enabled
To enable the slight vibration suppression
control, select "Manual mode (_ _ _ 3)" under
"Gain adjustment mode selection" in [Pr.
PA08]. Slight vibration suppression control
cannot be used in the speed control mode.
PC05 Function selection C-2
Set the motor-less operation.
Setting
digit
_ _ _ X Motor-less operation selection
0: Disabled
1: Enabled
_ _ X _ For manufacturer setting
_ X _ _
X _ _ _
3 - 26
MR-J4-_B_
Name and function
Initial
Explanation
value
Deceleration method
EM2 or EM1 is off Alarm occurrence
MBR MBR
(electromagnetic (electromagnetic
brake interlock) turns brake interlock) turns
off without the forced off without the forced
stop deceleration. stop deceleration.
MBR MBR
(electromagnetic (electromagnetic
brake interlock) turns brake interlock) turns
off after the forced off after the forced
stop deceleration. stop deceleration.
MBR
(electromagnetic
brake interlock) turns
off without the forced
stop deceleration.
MBR
(electromagnetic
brake interlock) turns
off after the forced
stop deceleration.
Initial
Explanation
value
Initial
Explanation
value
Initial
value
2000h
0h
0h
0h
2h
0000h
0h
0000h
0h
0h
0h
0h