Part 5: Review on Replacement of MR-J3-DU_ with MR-J4-DU_
5 - 30
(2) Drive unit (General-Purpose interface)
(a) Connector comparison table
For details on signals, refer to each servo amplifier instruction manual.
MR-J3-DU_A_ MR-J4-DU_A_
(b) List of corresponding connectors and terminal blocks
MR-J3-DU_A_
→
MR-J4-DU_A_
Precautions
No.
Connector name
Connector
No.
No. Connector
name
Connector
No.
①
I/O signal connector
CN1
①
I/O signal connector
CN1
②
Encoder connector
CN2
②
Encoder connector
CN2
When connected to
an HG-JR motor, the
encoder cable needs
to be changed.
③
RS-422 communication
connector
CN3
③
RS-422 communication
connector
CN3
④
Battery connector
CN4
④
Battery connector
CN4
Use the dedicated
battery of each
series.
⑤
USB communication connector
CN5
⑤
USB communication connector
CN5
⑥
Analog monitor connector
CN6
⑥
Analog monitor connector
CN6
⑦
⑦
STO input signal connector
CN8
When not using the
STO function, attach
the short-circuit
connector supplied
with the drive unit to
CN8 (STO I/O signal
connector).
⑧
Converter unit connectors
CN40A
⑧
Protection coordination
connector
CN40A
⑨
Converter unit connectors
CN40B
⑨
⑩
Motor power supply terminals
TE1
⑩
Servo motor power output
terminal
TE1
The structure of the
main circuit terminal
block varies
depending on the
capacity. Refer to
"Part 6 Common
Reference Material".
⑪
L+ L- terminals
TE2-1/TE2
⑪
L+/L- terminal
TE2-1
⑫
Control circuit terminal L11/L21
TE3
⑫
Control circuit terminal L11/L21
TE3
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 ...