3 - 6
3. SIGNALS AND WIRING
(5) MR-J3-500A MR-J3-700A
RA
NFB
MC
L
1
L
2
L
3
RA
C
SK
MC
ON
OFF
MC
P
U
V
W
TE1
PE
L
11
L
21
TE2
U
V
W
2
3
4
1
M
CN2
P
1
P
2
N
TE3
Built-in
regenerative
resistor
Emergency
stop
Servo amplifier
Servo motor
(Note 5)
Motor
(Note 3)
Encoder cable
Encoder
Trouble
24VDC
(Note 1)
Emergency stop
Servo-on
(Note 2)
DOCOM
DICOM
DOCOM
(Note 4)
(Note 4)
CN1
EMG
SON
CN1
ALM
3-phase
200 to
230VAC
Note 1. Always connect P
1
-P
2
. (Factory-wired.) When using the power factor improving DC reactor, refer to section 12.13.
2. When using the regenerative option, refer to section 12.2.
3. For encoder cable, use of the option cable is recommended. Refer to section 12.1 for selection of the cable.
4. For the sink I/O interface. For the source I/O interface, refer to section 3.8.3.
5. Refer to section 3.10.
Summary of Contents for MELSERVO MR-J3 A Series
Page 15: ...A 14 MEMO ...
Page 225: ...7 12 7 GENERAL GAIN ADJUSTMENT MEMO ...
Page 241: ...8 16 8 SPECIAL ADJUSTMENT FUNCTIONS MEMO ...
Page 251: ...9 10 9 TROUBLESHOOTING MEMO ...
Page 263: ...10 12 10 OUTLINE DRAWINGS MEMO ...