Part 6: Review on Replacement of MR-J2M with MR-J4
6 - 3
3. DIFFERENCES BETWEEN MR-J2M-A AND MR-J4-_A_
3.1 Function Comparison Table
3.1.1 General
Item
MR-J2M series
MR-J4 series Reference
document/items
1
Regenerative
resistor
External option
Built-in (200 W or more)
MR-J4-_A_ Servo Amplifier
Instruction Manual, Section 11.2
2
Dynamic brake Built-in
Built-in (Coasting distance is different.)
MR-J4-_A_ Servo Amplifier
Instruction Manual, Section 11.3
3
Control circuit
power
1-phase 200 V AC to 230 V AC
1-phase 200 V AC to 240 V AC
MR-J4-_A_ Servo Amplifier
Instruction Manual, Section 1.3
4
Main circuit
power
1-phase/3-phase 200 V AC to 230 V AC
3-phase 200 V AC to 230 V AC
1-phase/3-phase 200 V AC to 240 V AC
3-phase 200 V AC to 240 V AC
MR-J4-_A_ Servo Amplifier
Instruction Manual, Section 1.3
5
24 V DC power
supply
External supply required
External supply required
MR-J4-_A_ Servo Amplifier
Instruction Manual, Section 3.5.4
6
Auto Tuning
Real-time auto tuning: 15 steps
Real-time auto tuning: 40 steps
Advanced gain search (available in the future)
One-touch tuning
MR-J4-_A_ Servo Amplifier
Instruction Manual, Section 6.3
7 Control
mode
• Position control mode (pulse command)
• Position control mode (pulse command)
• Speed control mode (analog command)
• Torque control mode (analog command)
MR-J4-_A_Servo Amplifier
Instruction Manual
8
Maximum input
pulses
Differential pulse 500 kpulses/s
Command pulse: Sink
Differential pulse 4 Mpulses/s
Command pulse: Sink/Source
MR-J4-_A_Servo Amplifier
Instruction Manual
9
The number of
DIO points
(excluding
EM1)
DI: 5 points × 8 axes, DO: 2 points × 8 axes
* When an extension I/O unit is used,
DI: 32 points; DO: 8 points added
DI: 9 points, DO: 6 points
MR-J4-_A_Servo Amplifier
Instruction Manual
10 DIO
interface
Input: Sink
Output: Sink
Input: Sink/source
Output: Sink/source
MR-J4-_A_ Servo Amplifier
Instruction Manual, Section 3.2
11
Analog
input/output
(Input) Unprovided
(Output) 10-bit or equivalent × 3 ch
(Input) 2 ch
Torque: 10-bit; Speed: 14-bit or equivalent
(Output) 10-bit or equivalent × 2 ch
MR-J4-_A_ Servo Amplifier
Instruction Manual, Section 3.5
12
Number of
internal speed
commands
(General-
purpose
interface)
0 points
7 points
MR-J4-_A_Servo Amplifier
Instruction Manual
13
Parameter
setting method
Setup software (SETUP161E)
MR Configurator2
Push-button (General-purpose interface)
MR-J4-_A_Servo Amplifier
Instruction Manual, Section 6.1.2
14
Setup software
communication
RS-232C USB
MR-J4-_A_Servo Amplifier
Instruction Manual, Section
11.7.3
15
Servo motor
(Encoder
resolution)
HC-_FS series (17-bit ABS)
HG series (22-bit ABS)
MR-J4-_A_Servo Amplifier
Instruction Manual
16
Motor
maximum
torque
HC-KFS 300%
HC-MFS 300%
HG-KR 350% (models with a gear: 300%)
HG-MR 300%
MR-J4-_A_Servo Amplifier
Instruction Manual
17 LED display
7-segment 5-digit
7-segment 5-digit
MR-J4-_A_Servo Amplifier
Instruction Manual
18
Advanced
vibration
suppression
control II
Unprovided Provided
MR-J4-_A_ Servo Amplifier
Instruction Manual, Section 7.1.4
19 Adaptive filter
Provided (I)
Provided (II with improved functions)
MR-J4-_A_Servo Amplifier
Instruction Manual, Section 7.1.2
20 Notch filter
Provided (× 2)
Provided (× 5)
MR-J4-_A_ Servo Amplifier
Instruction Manual, Section 7.1.6
21 Tough
drive
Unprovided
Provided
MR-J4-_A_ Servo Amplifier
Instruction Manual, Section 7.3
22 Drive
recorder Unprovided
Provided
MR-J4-_A_Servo Amplifier
Instruction Manual
23 Forced stop
EM1 (DB stop)
EM1 (DB stop)/EM2 (deceleration stop)
optional
MR-J4-_A_Servo Amplifier
Instruction Manual
Содержание MELSERVO-J2-Super Series
Страница 18: ...Part 1 Summary of MR J2S MR J2M Replacement 1 1 Part 1 Summary of MR J2S MR J2M Replacement ...
Страница 31: ...Part 1 Summary of MR J2S MR J2M Replacement 1 14 MEMO ...
Страница 109: ...Part 3 Review on Replacement of MR J2S _B_ with MR J4 _B_ 3 32 MEMO ...
Страница 161: ...Part 4 Review on Replacement of MR J2S _CP_ CL_ with MR J4 _A_ RJ 4 52 MEMO ...
Страница 219: ...Part 5 Review on Replacement of MR J2S 30 kW or Higher Capacity Models with MR J4 DU_ 5 58 MEMO ...
Страница 220: ...Part 6 Review on Replacement of MR J2M with MR J4 6 1 Part 6 Review on Replacement of MR J2M with MR J4 ...
Страница 239: ...Part 6 Review on Replacement of MR J2M with MR J4 6 20 MEMO ...
Страница 240: ...Part 7 Common Reference Material 7 1 Part 7 Common Reference Material ...
Страница 284: ...Part 7 Common Reference Material 7 45 Click Update Project ...
Страница 342: ...Part 8 Review on Replacement of Motor 8 1 Part 8 Review on Replacement of Motor ...
Страница 409: ...Part 8 Review on Replacement of Motor 8 68 MEMO ...
Страница 461: ...Part 9 Review on Replacement of Optional Peripheral Equipment 9 52 MEMO ...
Страница 462: ...Part 10 Startup Procedure Manual 10 1 Part 10 Startup Procedure Manual ...
Страница 464: ... Appendix 1 Summary of MR J4_B_ RJ020 MR J4 T20 Appendix 1 1 Appendix 1 Summary of MR J4_B_ RJ020 MR J4 T20 ...