3. SIGNALS AND WIRING
3 - 16
3.3 Explanation of power supply system
3.3.1 Signal explanations
POINT
For the layout of connector and terminal block, refer to chapter 9 DIMENSIONS.
Symbol
Connection target
(application)
Description
L1/L2/L3 Power
supply
Supply the following power to L1/L2/L3. For 1-phase 200 V AC to 240 V AC, connect the power
supply to L1 and L3. Leave L2 open.
When using 1-phase 200 V AC to 240 V AC for MR-JE-200A, connect the power supply to L1 and
L2. Leave L3 open.
Servo
amplifier
Power supply
MR-JE-10A to
MR-JE-100A
MR-JE-200A MR-JE-300A
3-phase 200 V AC to 240 V AC,
50 Hz/60 Hz
L1/L2/L3
1-phase 200 V AC to 240 V AC,
50 Hz/60 Hz
L1/L3 L1/L2
P+/C/D
Regenerative
option
1) MR-JE-100A or less
MR-JE-10A to MR-JE-100A do not have D.
When using a servo amplifier built-in regenerative resistor, connect P+ and C. (factory-wired)
MR-JE-10A and MR-JE-20A do not have a built-in regenerative resistor.
When using a regenerative option, disconnect wires of P+ and C for the built-in regenerative
resistor. And then connect wires of the regenerative option to P+ and C.
2) MR-JE-200A or more
When using a servo amplifier built-in regenerative resistor, connect P+ and D. (factory-wired)
When using a regenerative option, disconnect P+ and D, and connect the regenerative option to
P+ and C.
Refer to section 11.2 for details.
U/V/W
Servo motor
power output
Connect them to the servo motor power supply (U/V/W). Connect the servo amplifier power output
(U/V/W) to the servo motor power input (U/V/W) directly. Do not let a magnetic contactor, etc.
intervene. Otherwise, it may cause a malfunction.
N-
This is for manufacturer adjustment.
Leave this open.
MR-JE-10A to MR-JE-100A do not have N- terminal.
MR-JE-200A and MR-JE-300A servo amplifiers without the N- terminal will be available
sequentially from the December 2016 production.
Protective earth
(PE)
Connect it to the grounding terminal of the servo motor and to the protective earth (PE) of the
cabinet for grounding.
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 ...