3. SIGNALS AND WIRING
3 - 4
(2) Using 1-phase 200 V AC to 240 V AC power supply for MR-JE-10A to MR-JE-100A
POINT
Connect the 1-phase 200 V AC to 240 V AC power supply to L1 and L3. One of
the connecting destinations is different from MR-JE-200A Servo Amplifier's.
You can use the neutral point of a 3-phase 400 V AC class power supply to
input a 1-phase 200 V AC class power supply to the servo amplifier. Refer to
app. 7 for details.
(Note 5)
MC
ALM
DOCOM
CN1
(Note 3)
24 V DC (Note 8)
24 V DC (Note 8)
Malfunction
RA1
L1
L2
L3
1-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)
CN1
Forced stop 2
Servo-on
(Note 3)
EM2
SON
DICOM
(Note 6)
Power
supply
MCCB
(Note 7)
C
P+
Built-in
regenerative
resistor
RA1
OFF
MC
ON
MC
SK
Emergency stop switch
Malfunction
Note 1. MR-JE-40A and 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 "HG-KN/HG-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 "HG-KN/HG-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 MR-JE-_A
Page 9: ...A 8 MEMO ...
Page 15: ...6 MEMO ...
Page 29: ...1 FUNCTIONS AND CONFIGURATION 1 14 MEMO ...
Page 139: ...4 STARTUP 4 38 MEMO ...
Page 187: ...5 PARAMETERS 5 48 MEMO ...
Page 221: ...6 NORMAL GAIN ADJUSTMENT 6 34 MEMO ...
Page 259: ...8 TROUBLESHOOTING 8 8 MEMO ...
Page 265: ...9 DIMENSIONS 9 6 MEMO ...
Page 273: ...10 CHARACTERISTICS 10 8 MEMO ...
Page 339: ...12 COMMUNICATION FUNCTION MITSUBISHI ELECTRIC GENERAL PURPOSE AC SERVO PROTOCOL 12 34 MEMO ...