Part 6: Common Reference Material
6 - 56
2.2.5 Conversion rules (MR-J3-_A_ => MR-J4-_A_)
The following table shows the servo parameter conversion rules from MR-J3-_A_ to MR-J4- _B_.
Servo parameters not specified in the following table will be set to the initial values.
POINT
Because the servo parameters of MR-J3-_A _ and those of MR-J4-_A_ are not
completely interchangeable, the conversion rules may not be applied. Check the
operations and review the settings as necessary.
The value of the parameter writing after parameter conversion is the initial value.
• MR-J4-_A_: [Pr. PA19] = "00AAh"
Various offset parameters cannot be converted. Change the settings as
necessary.
• MR-J4-_A_: [Pr. PC37] to [Pr. PC40]
The following parameters of MR-J4-_A_ are compatible with the servo
amplifier's software version A3 or later. The software version can be checked in
the system configuration.
• MR-J4-_A_: [Pr. PA03 Absolute position detection system "_ _ _2h" (Absolute
position detection system by communication)]
• MR-J4-_A_: [Pr. PC21 RS-422 communication function selection]
When the geared servo motor is replaced, the reduction ratio may differ before
and after the replacement. Check the specifications of the servo motor and
review the electronic gear settings as necessary.
• MR-J4-_A_: [Pr. PA05] to [Pr. PA07]
MR-J3-_A_ MR-J4-_A_
Conversion rule
No. Name Type Target No.
Type
Target
PA01 Control mode
Hex
_ _ _ X
PA01
Hex
_ _ _ X The setting value will be maintained.
PA02 regenerative option
Hex
_ _ XX
PA02
Hex
_ _ XX The setting value will be maintained.
PA03 Absolute position detection system
Hex
_ _ _ X
PA03
Hex
_ _ _ X
01_ _ will be changed to _ _ 01.
02_ _ will be changed to _ _ 02.
Otherwise, _ _ 00 will be set.
PA04 Function selection A-1
Hex
_ _ _ X
PD24 Hex
_ _ XX
01_ _ will be changed to _ _ 05.
(MBR)
The setting value other than above
will not be maintained.
PA05
Number of command input pulses
per revolution
Dec -
PA05 Dec
-
0 will be changed to 10000.
Otherwise, the setting value will be
maintained.
PA21
Hex
X_ _ _
0 will be changed to 2_ _ _.
Otherwise, 1_ _ _ will be set.
PA06
Electronic gear numerator
(Command pulse multiplying factor
numerator)
Dec
-
PA06
Dec
-
The setting value will be maintained.
PA07
Electronic gear denominator
(Command pulse multiplying factor
denominator)
Dec
-
PA07
Dec
-
The setting value will be maintained.
PA08 Auto tuning mode
Hex
_ _ _ X
PA08
Hex
_ _ _ X The setting value will be maintained.
PA09 Auto tuning response
Dec
-
PA09
Dec
-
The value 4 is added to the setting
value.
PA10 In-position range
Dec
-
PA10
Dec
-
The setting value will be maintained.
PA11 Forward rotation torque limit
Dec
-
PA11
Dec
-
The setting value will be maintained.
PA12 Reverse rotation torque limit
Dec
-
PA12
Dec
-
The setting value will be maintained.
PA13 Command pulse input form
Hex
_ _ XX
PA13
Hex
_ _ XX The setting value will be maintained.
PA14 Rotation direction selection
Dec
-
PA14
Dec
-
The setting value will be maintained.
Hex: hexadecimal parameter; Dec: decimal parameter
Содержание Melservo MR-J3-100B
Страница 17: ...8 MEMO ...
Страница 18: ...Part 1 Summary of MR J3 MR J3W Replacement 1 1 Part 1 Summary of MR J3 MR J3W Replacement ...
Страница 145: ...Part 3 Review on Replacement of MR J3 _B_ with MR J4 _B_ 3 48 MEMO ...
Страница 146: ...Part 4 Replacement of MR J3W _B with MR J4W2 _B 4 1 Part 4 Review on Replacement of MR J3W _B with MR J4W2 _B ...
Страница 195: ...Part 4 Replacement of MR J3W _B with MR J4W2 _B 4 50 MEMO ...
Страница 196: ...Part 5 Review on Replacement of MR J3 DU_ with MR J4 DU_ 5 1 Part 5 Review on Replacement of MR J3 DU_ with MR J4 DU_ ...
Страница 277: ...Part 5 Review on Replacement of MR J3 DU_ with MR J4 DU_ 5 82 MEMO ...
Страница 278: ...Part 6 Common Reference Material 6 1 Part 6 Common Reference Material ...
Страница 418: ...Part 7 Review on Replacement of Motor 7 1 Part 7 Review on Replacement of Motor ...
Страница 564: ...Part 9 Startup Procedure Manual 9 1 Part 9 Startup Procedure Manual ...
Страница 567: ...Part 9 Startup Procedure Manual 9 4 MEMO ...
Страница 589: ...L NA 03127ENG C ...