Mitsubishi Electric MELSERVO-J2S Series Transition Handbook page 622

[Appendix 2] Introduction to Renewal Tool
(2) For secondary replacement
The following parameters are a minimum number of parameters that need to be set for secondary
replacement. Depending on the settings of the currently used servo amplifier, parameters other than
these may need to be set. For details, refer to Part 2 Section 3.6.
Parameter
Setting item
number
Changing required.
PC22 Function selection C-1
Position control mode only
PA21 Electronic gear selection
Speed control mode only
PC12 Analog speed command -
Maximum speed
Torque control mode only
PC12 Analog speed limit - Maximum
speed
When using encoder output pulses
PA15 Encoder output pulses
PC19 Encoder output pulse setting
selection
Note 1. Setting example at primary replacement.
2. The value is for when the electronic gear setting of an existing servo motor (encoder resolution: 131072 pulses/rev) is "8/1".
3. The value is for when the output pulse setting of an existing HC-KFS motor (encoder resolution: 131072 pulses/rev) is "Dividing
ratio: 1/4".
Setting value
Before After
changing changing
(Note 1)
_ 1 _ _ h _ 0 _ _ h Serial encoder selection.
This setting is for communication with the encoder of MR-J4. An
incorrect setting causes encoder initial communication data error 1
(AL.20.1).
0001h 3001h J2S electronic gear setting value compatibility mode
* For [Pr. PA06] or [Pr. PA07], the value when performing the
primary replacement is required to be maintained.
Magnify the electronic gear setting value by 32 times.
0 3000 Analog speed command - Maximum speed
The setting value at left is for when the HC-SFS53 motor is replaced
with the HG-SR52 motor.
0 3000 Analog speed limit - Maximum speed
The setting value at left is for when the HC-SFS53 motor is replaced
with the HG-SR52 motor.
4 128 Used to set the encoder pulses (A-phase and B-phase) output by the
(Note 3) servo amplifier.
An output pulse is required to be set.
0 _ 1 _ h 1 _ 1 _ h Encoder output pulse setting selection
(Note 3) Used to set the encoder pulses output by the servo amplifier.
The setting value at left is according to the dividing ratio setting.
Appendix 2-85
Description