Part 5: Review on Replacement of MR-J3-DU_ with MR-J4-DU_
5 - 34
(3) Drive unit (SSCNET interface)
(a) Connector comparison table
For details on signals, refer to each servo amplifier instruction manual.
MR-J3-DU_B_
MR-J4-DU_B_
(b) List of connector and terminal block correspondence
MR-J3-DU_B_
→
MR-J4-DU_B_
Precautions
No.
Connector name
Connector
No.
No. Connector
name
Connector
No.
①
SSCNET cable connector
CN1A
①
SSCNET cable connector
CN1A
②
SSCNET cable connector
CN1B
②
SSCNET cable connector
CN1B
③
Encoder connector
CN2
③
Encoder connector
CN2
④
I/O signal connector
CN3
④
I/O signal connector
CN3
When connected
to an HG-JR
motor, the encoder
cable needs to be
changed.
⑤
Battery connector
CN4
⑤
Battery connector
CN4
Use the dedicated
battery of each
series.
⑥
USB communication connector
CN5
⑥
USB communication connector
CN5
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 ...