Mitsubishi Electric MELSERVO-J4 Series Transition Handbook page 15

Part 8: Review on Replacement of Motor
1. SERVO MOTOR REPLACEMENT ...................................................................................................... 8- 2
1.1 Servo Motor Substitute Model and Compatibility ......................................................................... 8- 2
2. COMPARISON OF SERVO MOTOR SPECIFICATIONS .................................................................. 8-13
2.1 Comparison of Servo Motor Mounting Dimensions ..................................................................... 8-13
2.2 Detailed Comparison of Servo Motor Mounting Dimensions ...................................................... 8-19
2.3 Comparison of Mounting Dimensions for Geared Servo Motors ................................................ 8-22
2.4 Comparison of Actual Reduction Ratios for Geared Servo Motors ............................................. 8-25
2.5 Comparison of Moment of Inertia ................................................................................................ 8-26
2.6 Comparison of Servo Motor Connector Specifications ............................................................... 8-37
2.7 Comparison of Servo Motor Torque Characteristics ................................................................... 8-58
Part 9: Review on Replacement of Optional Peripheral Equipment
1. COMPARISON TABLE OF REGENERATIVE OPTION COMBINATIONS ........................................ 9- 2
1.1 Regenerative Options 200 V class /100 V class .......................................................................... 9- 3
1.1.1 Combination and regenerative power for the MR-J3/MR-J3W series ................................. 9- 3
1.1.2 Combination and regenerative power for MR-J4 series (replacement model) .................... 9- 4
1.1.3 External Form Comparison .................................................................................................. 9- 5
1.2 Regenerative Options 400 V class ............................................................................................... 9- 6
1.2.1 Combination and regenerative power for the MR-J3 series ................................................ 9- 6
1.2.2 Combination and regenerative power for MR-J4 series (replacement model) .................... 9- 7
1.2.3 External Form Comparison .................................................................................................. 9- 8
2. COMPARISON TABLE OF DYNAMIC BRAKE OPTION COMBINATIONS ...................................... 9-10
2.1 External Form Comparison .......................................................................................................... 9-11
3. COMPARISON TABLE OF CABLE OPTION COMBINATIONS ........................................................ 9-12
3.1 Changes from MR-J3 series to MR-J4 series ............................................................................. 9-12
3.2 Changes from MR-J3W series to MR-J4W2-_B Servo amplifier ................................................ 9-14
4. POWER SUPPLY WIRE SIZE............................................................................................................ 9-15
4.1 Selection of Power Supply Wire Size (Example) ......................................................................... 9-15
4.1.1 MR-J3 series power supply wire size ................................................................................. 9-15
4.1.2 MR-J4 series power supply wire size ................................................................................. 9-19
4.1.3 MR-J3W series power supply wire size .............................................................................. 9-21
4.1.4 MR-J4W2-_B servo amplifier, power supply wire size ....................................................... 9-23
4.2 Selection Example of Crimp Terminals ....................................................................................... 9-25
4.2.1 MR-J3 series crimp terminal ............................................................................................... 9-25
4.2.2 MR-J4 series crimp terminal ............................................................................................... 9-26
4.3 Selection of Molded-Case Circuit Breaker, Fuse, and Magnetic Contactor (Example) .............. 9-27
4.3.1 MR-J3 series, molded-case circuit breakers, fuses, and magnetic contactors .................. 9-27
4.3.2 MR-J4 series, molded-case circuit breakers, fuses, and magnetic contactors
(recommended) .................................................................................................................. 9-28
4.3.3 MR-J3W series, no-fuse breakers, fuses, magnetic contactors ......................................... 9-30
4.3.4 MR-J4W2-_B servo amplifier, no-fuse breakers, fuses, magnetic contactors ................... 9-31
5. BATTERY ........................................................................................................................................... 9-33
5.1 Combinations of batteries and the servo amplifier ...................................................................... 9-33
5.2 MR-J3 series Battery ................................................................................................................... 9-34
5.3 MR-J4 series Battery ................................................................................................................... 9-35
5.3.1 Battery replacement procedure .......................................................................................... 9-35
5.3.2 When using the MR-BAT6V1SET battery .......................................................................... 9-36
5.3.3 When using MR-BAT6V1BJ battery for junction battery cable ........................................... 9-37
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