3. SIGNALS AND WIRING
3 - 3
(1) For 3-phase 200 V AC to 240 V AC power supply of MR-JE-10A to MR-JE-100A
(Note 5)
MC
ALM
DOCOM
CN1
(Note 3)
24 V DC (Note 8)
24 V DC (Note 8)
Malfunction
RA1
L1
L2
L3
3-phase
200 V AC to
240 V AC
Servo amplifier
U
V
W
(Note 1)
CNP1
Servo motor
U
V
W
M
Motor
Encoder
CN2
(Note 2)
Encoder cable
(Note 4, 7)
RA1
Malfunction
OFF
MC
ON
MC
SK
EMG stop switch
CN1
Forced stop 2
Servo-on
(Note 3)
EM2
SON
DICOM
(Note 6)
Power
supply
MCCB
(Note 7)
C
P+
Built-in
regenerative
resistor
Note 1. MR-JE-40A to MR-JE-100A have a built-in regenerative resistor. (factory-wired) When using the regenerative option,
refer to section 11.2.
2. For the encoder cable, use of the option cable is recommended. For selecting cables, refer to "HF-KN/HF-SN Servo
Motor Instruction Manual".
3. This diagram shows sink I/O interface. For source I/O interface, refer to section 3.9.3.
4. For connecting servo motor power wires, refer to "HF-KN/HF-SN Servo Motor Instruction Manual".
5. 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 power supply voltage and operation pattern, bus voltage can decrease.
This can shift the mode to the dynamic brake deceleration during forced stop deceleration. When dynamic brake
deceleration is not required, slow the time to turn off the magnetic contactor.
6. Configure a circuit to turn off EM2 when the power is turned off to prevent an unexpected restart of the servo amplifier.
7. Connecting a servo motor of the wrong axis to U, V, W, or CN2 of the servo amplifier may cause a malfunction.
8. 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.
Summary of Contents for MELSERVO-JE MR-JE-100A
Page 23: ...1 FUNCTIONS AND CONFIGURATION 1 12 MEMO ...
Page 29: ...2 INSTALLATION 2 6 MEMO ...
Page 91: ...3 SIGNALS AND WIRING 3 62 MEMO ...
Page 171: ...5 PARAMETERS 5 44 MEMO ...
Page 195: ...6 NORMAL GAIN ADJUSTMENT 6 24 MEMO ...
Page 221: ...7 SPECIAL ADJUSTMENT FUNCTIONS 7 26 MEMO ...
Page 249: ...8 TROUBLESHOOTING 8 28 MEMO ...
Page 255: ...9 DIMENSIONS 9 6 MEMO ...
Page 263: ...10 CHARACTERISTICS 10 8 MEMO ...
Page 293: ...11 OPTIONS AND PERIPHERAL EQUIPMENT 11 30 MEMO ...