3. SIGNALS AND WIRING
3 - 9
(2) MR-J4-500A4(-RJ)/MR-J4-700A4(-RJ)
(Note 4)
(Note 4)
C
P+
L11
L21
P3
P4
N-
(Note 1)
Built-in
regenerative
resistor
(Note 6)
MC
L1
L2
L3
U
V
W
(Note 2)
U
V
W
M
Motor
CN2
(Note 5)
OFF
MC
ON
MC
SK
CN8
MCCB
(Note 9)
(Note 10)
(Note 10)
ALM
DOCOM
CN1
24 V DC (Note 12)
24 V DC (Note 12)
RA1
CN1
EM2
SON
DICOM
(Note 11)
Step-down
transformer
3-phase
380 V AC to
480 V AC
Emergency stop switch
Malfunction
RA1
Servo amplifier
Servo motor
(Note 3)
Encoder cable
Encoder
(Note 7)
Main circuit power supply
Forced stop 2
Servo-on
(Note 8)
Short-circuit connector
(Packed with the servo amplifier)
Malfunction
Note 1. Between P3 and P4 is connected by default. When using the power factor improving DC reactor, remove the short
bar between P3 and P4. Refer to section 11.11 for details. Additionally, a power factor improving DC reactor and
power factor improving AC reactor cannot be used simultaneously.
2. When using the regenerative option, refer to section 11.2.
3. For the encoder cable, use of the option cable is recommended. For selecting cables, refer to "Servo Motor
Instruction Manual (Vol. 3)".
4. This diagram shows sink I/O interface. For source I/O interface, refer to section 3.9.3.
5. For connecting servo motor power wires, refer to "Servo Motor Instruction Manual (Vol. 3)".
6. Use a magnetic contactor with an operation delay time (interval between current being applied to the coil until
closure of contacts) of 80 ms or less. Depending on the main circuit voltage and operation pattern, bus voltage
decreases, and that may cause the forced stop deceleration to shift to the dynamic brake deceleration. When
dynamic brake deceleration is not required, slow the time to turn off the magnetic contactor.
7. Configure a circuit to turn off EM2 when the main circuit power is turned off to prevent an unexpected restart of the
servo amplifier.
8. When not using the STO function, attach the short-circuit connector came with a servo amplifier.
9. When wires used for L11 and L21 are thinner than wires used for L1, L2, and L3, use a molded-case circuit
breaker. (Refer to section 11.10.)
10. Connecting a servo motor for different axis to U, V, W, or CN2 of the servo amplifier may cause a malfunction.
11. Stepdown transformer is required when the coil voltage of the magnetic contactor is 200 V class.
12. The illustration of the 24 V DC power supply is divided between input signal and output signal for convenience.
However, they can be configured by one.
Содержание MR-J4-100A(-RJ)
Страница 19: ...10 MEMO ...
Страница 75: ...1 FUNCTIONS AND CONFIGURATION 1 56 MEMO ...
Страница 83: ...2 INSTALLATION 2 8 MEMO ...
Страница 159: ...3 SIGNALS AND WIRING 3 76 MEMO ...
Страница 203: ...4 STARTUP 4 44 MEMO ...
Страница 351: ...7 SPECIAL ADJUSTMENT FUNCTIONS 7 40 MEMO ...
Страница 365: ...8 TROUBLESHOOTING 8 14 MEMO ...
Страница 387: ...9 DIMENSIONS 9 22 MEMO ...
Страница 403: ...10 CHARACTERISTICS 10 16 MEMO ...
Страница 553: ...12 ABSOLUTE POSITION DETECTION SYSTEM 12 30 MEMO ...
Страница 567: ...13 USING STO FUNCTION 13 14 MEMO ...
Страница 607: ...14 COMMUNICATION FUNCTION MITSUBISHI ELECTRIC GENERAL PURPOSE AC SERVO PROTOCOL 14 40 MEMO ...
Страница 639: ...15 USING A LINEAR SERVO MOTOR 15 32 MEMO ...
Страница 767: ...18 MR J4 03A6 RJ SERVO AMPLIFIER 18 84 MEMO ...
Страница 856: ...APPENDIX App 41 ...
Страница 905: ...MEMO ...