18. MR-J4W2-0303B6 SERVO AMPLIFIER
18 - 1
18. MR-J4W2-0303B6 SERVO AMPLIFIER
The items in the following table are the same as those for MR-J4W2-_B and MR-J4W3-_B servo amplifiers.
Refer to the section of the detailed explanation field for details.
Item Detailed
explanation
Parameter Chapter
5
Normal gain adjustment
Chapter 6
Special adjustment functions
Chapter 7
Troubleshooting Chapter
8
Absolute position detection system
Chapter 12
18.1 Functions and configuration
18.1.1 Summary
MR-J4W2-0303B6 servo amplifier is MELSERVO-J4W_-B series 48 V DC and 24 V DC power compatible
ultra small capacity servo amplifier.
The MR-J4W_-B servo amplifier is connected to controllers, including a servo system controller, on the fast
synchronization network SSCNET III/H. The servo amplifier directly receives a command from a controller to
drive a servo motor.
As the same as MR-J4W_-B servo amplifier, this servo amplifier supports the one-touch tuning and the real-
time auto tuning. This enables you to easily adjust the servo gain according to the machine.
On the SSCNET III/H network, the stations are connected with a maximum distance of 100 m between them.
This allows you to create a large system.
The following shows the difference between this amplifier and MR-J4W_-_B.
Category Item
Differences
Related parameter
MR-J4W_-_B MR-J4W2-0303B6
Power supply
Main circuit power
supply
200 V AC
48 V DC/24 V DC
[Pr. PC05] ([Pr. Po04] in J3
compatibility mode)
Control circuit power
supply
200 V AC
24 V DC
The number of drive
axes
Number of axes
2 axes/3 axes
2 axes
Functional safety
STO function
Compatible
Encoder
Encoder resolution
4194304 pulses/rev
262144 pulses/rev
Regenerative option
Regenerative option
selection
Compatible
[Pr.
PA02]
Analog monitor output
Output voltage range
10 V ± 5 V
[Pr. PC09]/[Pr. PC10]
Dynamic brake
Stop system
Stop with dynamic
brake
Stop with electronic
dynamic brake
[Pr. PF06]/[Pr. PF12]
Operation mode
Fully closed loop
control mode
Compatible
[Pr.
PA01]
Linear servo motor
control mode
Compatible
DD motor control mode
Compatible
Function SEMI-F47
function
Compatible
[Pr. PA20]/[Pr. PF25]/[Pr. PX23]
Instantaneous
power
failure tough drive
Compatible
Scale
measurement
function
Compatible
[Pr.
PA22]
Summary of Contents for MR-J4W2-0303B6
Page 39: ...2 INSTALLATION 2 8 MEMO ...
Page 97: ...4 STARTUP 4 20 MEMO ...
Page 181: ...6 NORMAL GAIN ADJUSTMENT 6 28 MEMO ...
Page 235: ...9 DIMENSIONS 9 6 MEMO ...
Page 245: ...10 CHARACTERISTICS 10 10 MEMO ...
Page 309: ...13 USING STO FUNCTION 13 14 MEMO ...
Page 365: ...15 USING A DIRECT DRIVE MOTOR 15 24 MEMO ...
Page 389: ...16 FULLY CLOSED LOOP SYSTEM 16 24 MEMO ...
Page 461: ...17 APPLICATION OF FUNCTIONS 17 72 MEMO ...
Page 556: ...APPENDIX App 41 ...
Page 585: ...MEMO ...