Part 4: Replacement of MR-J3W-_B with MR-J4W2-_B
4 - 6
3. DIFFERENCES BETWEEN MR-J3W-_B AND MR-J4W2-_B
3.1 Function Comparison Table
POINT
Functions with difference are shown with shading.
(1) MR-J3W-_B/MR-J4W2-_B 200 V class
Item
MR-J3W-_B series
MR-J4W2-_B servo amplifier
1 Capacity
range
MR-J3W-22B
200 W (A axis)/200 W (B axis) MR-J4W2-22B
200 W (A axis)/200 W (B axis)
MR-J3W-44B
400 W (A axis)/400 W (B axis) MR-J4W2-44B
400 W (A axis)/400 W (B axis)
MR-J3W-77B
750 W (A axis)/750 W (B axis) MR-J4W2-77B
750 W (A axis)/750 W (B axis)
MR-J3W-1010B 1 kW (A axis)/1 kW (B axis)
MR-J4W2-1010B 1 kW (A axis)/1 kW (B axis)
2
Internal regenerative
resistor
Built-in
MR-J3W-22B/-44B 10 W
MR-J3W-77B/-1010B 100 W
Built-in
MR-J4W2-22B/-44B 20 W
MR-J4W2-77B/-1010B 100 W
3 Dynamic
brake
Built-in
Built-in
Coasting distance may differ. (Note)
4
Control circuit power
1-phase AC 200
~
230 V
1-phase AC 200
~
240
V
5
Main circuit power
1-phase AC 200
~
230 V
(MR-J3W-22B/-44B only)
3-phase AC 200
~
230 V
1-phase AC 200
~
240
V
(MR-J4W2-22B/-44B/
-77B
only)
3-phase AC 200
~
240
V
6
Interface power supply
External supply required (24 V DC)
External supply required (24 V DC)
7 Auto
Tuning
Real-time auto tuning: 32 steps
Advanced gain search
Real-time auto tuning:
40 steps
One-touch tuning
8 Control
mode
SSCNET III
Interface (50 Mbps)
Position control mode
Speed control mode
SSCNET III/H Interface (150 Mbps)
Position control mode
Speed control mode
Torque control mode
<
J3 compatibility mode
>
SSCNET III
Interface (50 Mbps)
Position control mode
Speed control mode
9
The number of DIO points
(excluding EM1)
DI: 6 points, DO: 4 points
DI: 6 points, DO: 4 points
10 Encoder pulse output
A/B-phase pulse (differential line driver) × 2
axes
A/B-phase pulse (differential line driver) × 2
axes
11 DIO interface
input/output: sink/source input/output:
sink/source
12 Analog input/output
10-bit or equivalent × 2ch
Analog monitors (MO1 and MO2) are not
supported. When using MO1 and MO2, please
consider replacing the servo amplifier with two
MR-J4 single-axis servo amplifiers.
13 Parameter setting method
Setup software (SETUP221E)
MR Configurator2
MR Configurator2
14 Setup software
communication function
USB USB
15 Servo motor
(Encoder resolution)
HF-_P series (18-bit ABS)
HA-_P series (18-bit ABS)
HG series (
22
-bit ABS)
16 Motor maximum torque
HF-KP 350%
HG-KR
350%
HF-MP 300%
HG-MR 300%
HF-SP 300%
HG-SR 300%
HC-UP 300%
HG-UR 300%
HF-JP 300%
(When HF-JP53 and MR-J3W-1010B are used
together: 400%)
HG-JR 300%
(When HG-JR53 and MR-J4W2-1010B are used
together: 400%)
HC-LP 300%
17 LED
display
7-segment 3-digit
7-segment 3-digit
18 Advanced vibration
suppression control
Provided
Provided
(Advanced vibration suppression control II)
19 Adaptive filter II
Provided
Provided
20 Notch
filter Provided
(2 pcs)
Provided
(5 pcs)
21 Tough
drive
Unprovided
Provided
22 Drive
recorder Unprovided
Provided
23 Forced stop
EM1 (DB stop)
EM1 (DB stop)/ EM2 (deceleration to a stop)
Note. For the coasting distance, refer to "1.2.3 Dynamic brake: coasting distance" in "Part 6 Common Reference Material".
Summary of Contents for Melservo MR-J3-100B
Page 17: ...8 MEMO ...
Page 18: ...Part 1 Summary of MR J3 MR J3W Replacement 1 1 Part 1 Summary of MR J3 MR J3W Replacement ...
Page 145: ...Part 3 Review on Replacement of MR J3 _B_ with MR J4 _B_ 3 48 MEMO ...
Page 195: ...Part 4 Replacement of MR J3W _B with MR J4W2 _B 4 50 MEMO ...
Page 277: ...Part 5 Review on Replacement of MR J3 DU_ with MR J4 DU_ 5 82 MEMO ...
Page 278: ...Part 6 Common Reference Material 6 1 Part 6 Common Reference Material ...
Page 418: ...Part 7 Review on Replacement of Motor 7 1 Part 7 Review on Replacement of Motor ...
Page 564: ...Part 9 Startup Procedure Manual 9 1 Part 9 Startup Procedure Manual ...
Page 567: ...Part 9 Startup Procedure Manual 9 4 MEMO ...
Page 589: ...L NA 03127ENG C ...