Mitsubishi Electric MELSERVO-J2S Series Transition Handbook page 329

Part 7: Common Reference Material
(3) Conversion rules (MR-J2S-_B_ => MR-J4-_B_)
The following table shows the servo parameter conversion rules from MR-J2S-_B_ (standard) to MR-J4-
_B_ standard.
Servo parameters not specified in the following table will be set to the initial values.
MR-J2S-_B_
No. Name
1 Amplifier setting
2 Regenerative resistor
7 Rotation direction setting
8 Auto tuning
9 Servo response setting
12 Load to motor inertia ratio
13 Position loop gain 1
15 Position loop gain 2
16 Speed loop gain 2
17 Speed integral compensation.
MR-J4-_B_
Type Target No. Type
Hex _ _ _ X PA03 Hex
Hex _ _ XX PA02 Hex
Dec - PA14 Dec
Hex _ _ _ X PA08 Hex
Hex _ _ _ X PA09 Dec
Dec - PB06 Dec
Dec - PB07 Dec
Dec - PB08 Dec
Dec - PB09 Dec
Dec - PB10 Dec
Hex: hexadecimal parameter; Dec: decimal parameter
7 - 90
Conversion rules
Target
_ _ _ X The setting value will be maintained.
_ _ 00 will be changed to _ _ 00.
_ _ 01 will be changed to _ _ 01.
_ _ 05 will be changed to _ _ 04.
_ _ 08 will be changed to _ _ 05.
_ _ 09 will be changed to _ _ 06.
_ _ 0B will be changed to _ _ 08.
_ _ 0C will be changed to _ _ 09.
_ _ 0E will be changed to _ _ FA.
_ _ XX
_ _ 10 will be changed to _ _ 02.
_ _ 11 will be changed to _ _ 03.
_ _ 82 will not be changed.
_ _ 83 will not be changed.
_ _ 84 will not be changed.
_ _ 85 will not be changed.
_ _ 87 will be changed to _ _ 81.
Otherwise, _ _ 00 will be set.
- The setting value will be maintained.
_ _ _ 2 will be changed to _ _ _ 3.
_ _ _ 3 will be changed to _ _ _ 2.
_ _ _ X
_ _ _ 4 will be changed to _ _ _ 3.
Otherwise, the setting value will be maintained.
_ _ _ 1 will be changed to 8.
_ _ _ 2 will be changed to 11.
_ _ _ 3 will be changed to 13.
_ _ _ 4 will be changed to 14.
_ _ _ 5 will be changed to 16.
_ _ _ 6 will be changed to 18.
_ _ _ 7 will be changed to 19.
_ _ _ 8 will be changed to 21.
-
_ _ _ 9 will be changed to 23.
_ _ _ A will be changed to 25.
_ _ _ B will be changed to 27.
_ _ _ C will be changed to 28.
_ _ _ D will be changed to 30.
_ _ _ E will be changed to 32.
_ _ _ F will be changed to 34.
To use the HC/HA series servo motors without
being replaced, refer to (2) in Section 2.4.3.
- One decimal place will be added.
The setting value will be multiplied by 2/3 and
-
one decimal place will be added.
- One decimal place will be added.
- The setting value will be maintained.
- One decimal place will be added.