3 - 4
3. SIGNALS AND WIRING
(3) For 1-phase 100 to 120VAC power supply to MR-J3-10A1 to MR-J3-40A1
RA
NFB
MC
L
1
Blank
L
2
RA
P
1
P
2
P
SK
MC
ON
OFF
MC
L
11
L
21
N
D
C
U
V
W
CNP1
CNP3
PE
CNP2
U
V
W
2
3
4
1
M
CN2
24VDC
Emergency
stop
Servo amplifier
(Note 1)
(Note 2)
Emergency stop
Servo-on
Servo motor
(Note 5)
Motor
(Note 3)
Encoder cable
Encoder
Trouble
DOCOM
DICOM
DOCOM
(Note 4)
(Note 4)
CN1
EMG
SON
CN1
ALM
1-phase
100 to
120VAC
Note 1. Always connect P
1
-P
2
. (Factory-wired.) The power factor improving DC reactor cannot be used.
2. Always connect P-D. (Factory-wired.) 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 ...