Part 4: Replacement of MR-J3W-_B with MR-J4W2-_B
4 - 7
(2) MR-J3W-0303BN6/MR-J4W2-0303B6 48 V DC class /24 V DC class
Item
MR-J3W-0303BN6 servo amplifier
MR-J4W2-0303B6 servo amplifier
1
Capacity range
30 W (A-axis)/30 W (B-axis)
30 W (A-axis)/30 W (B-axis)
2
Internal regenerative resistor
Built-in
1.3 W
Built-in
1.3 W
3
Dynamic brake
Built-in (Electronic type)
Built-in (Electronic type)
Coasting distance may differ. (Note)
4
Control circuit power
24 V DC
24 V DC
5
Main circuit power
48 V DC/24 V DC
48 V DC/24 V DC
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 monitor output
10-bit or equivalent × 2ch
10-bit or equivalent × 2ch
13
Parameter setting method
Setup software (SETUP221E)
MR Configurator2
MR Configurator2
14
Setup software
communication function
USB USB
15
Servo motor
(Encoder resolution)
HG-AK series (18-bit ABS)
HG-AK series (18-bit ABS)
16
LED display
7-segment 3-digit 7-segment
3-digit
17
Advanced vibration
suppression control
Provided
Provided
(Advanced vibration suppression
control II)
18
Adaptive filter II
Provided
Provided
19
Notch filter
Provided (2 pcs)
Provided (
5
pcs)
20 Tough
drive
Unprovided
Provided (The instantaneous power failure
tough drive is unavailable.)
21 Drive
recorder
Unprovided
Provided
22
Forced stop
EM1 (DB stop)
EM1 (DB stop)/ EM2 (deceleration to a
stop)
23
DIN rail mounting
unattachable
attachable
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 ...