Mitsubishi Electric MELSERVO-J3 Series Handbook page 12

5.2 Drive unit ...................................................................................................................................... 5-41
5.2.1 Drive unit comparison of parameter details ........................................................................ 5-41
6. CHARACTERISTICS .......................................................................................................................... 5-43
6.1 Overload protection characteristics ............................................................................................. 5-43
6.2 Power supply capacity and generated loss ................................................................................. 5-46
6.2 Inrush currents at power-on of main circuit/control circuit ........................................................... 5-48
7. OPTIONS AND PERIPHERAL EQUIPMENT..................................................................................... 5-49
7.1 Comparison table of cable option combinations.......................................................................... 5-49
7.1.1 MR-J3CDL05M (0.5 m) Protection coordination cable ....................................................... 5-50
7.2 Selection example of wires .......................................................................................................... 5-51
7.2.1 MR-J3 series, power supply wire size ................................................................................ 5-51
7.2.2 MR-J4 series, power supply wire size ................................................................................ 5-53
7.3 Selection of Molded-case circuit breakers, fuses, magnetic contactors (example) .................... 5-55
7.3.1 MR-J3-DU_ Molded-case circuit breakers, fuses, magnetic contactors (recommended).. 5-55
7.3.2 MR-J4-DU_ Molded-case circuit breakers, fuses, magnetic contactors (recommended).. 5-55
7.4 FR-BU2-(H) brake unit ................................................................................................................. 5-57
7.4.1 Selection ............................................................................................................................. 5-57
7.4.2 Brake unit parameter setting............................................................................................... 5-58
7.4.3 Connection example ........................................................................................................... 5-58
7.4.4 Dimensions ......................................................................................................................... 5-74
7.5 Regenerative option..................................................................................................................... 5-76
7.5.1 Combination and regenerative power ................................................................................. 5-76
7.6 External dynamic brake ............................................................................................................... 5-77
7.6.1 MR-J3 series ....................................................................................................................... 5-77
7.6.2 MR-J4 series ....................................................................................................................... 5-78
7.7 Dimensions .................................................................................................................................. 5-78
7.7.1 MR-J3 series ....................................................................................................................... 5-78
7.7.2 MR-J4 series ....................................................................................................................... 5-80
Part 6: Common Reference Material
1. SPECIFICATION DIFFERENCES ....................................................................................................... 6- 2
1.1 Detailed Specification/Function Differences ................................................................................. 6- 2
1.2 Servo amplifier .............................................................................................................................. 6- 4
1.2.1 Main circuit terminal block ................................................................................................... 6- 4
1.2.2 Comparison of encoder signals (CN2) ................................................................................ 6- 9
1.2.3 Dynamic brake: coasting distance ...................................................................................... 6-10
1.2.4 Forced stop deceleration function selection ....................................................................... 6-20
1.2.5 Servo setup software: Setup software (SETUP221E) => MR Configurator2 ..................... 6-22
1.2.6 Servo amplifier initializing time ........................................................................................... 6-23
1.2.7 The pulse width of the encoder Z-Phase pulse .................................................................. 6-25
1.3 Overload protection characteristics ............................................................................................. 6-26
1.4 Comparison of Networks ............................................................................................................. 6-33
1.4.1 Comparison of servo system network specifications .......................................................... 6-33
2. SERVO AMPLIFIER DIMENSIONS/ATTACHMENT DIFFERENCES ............................................... 6-35
2.1 MR-J3 series => MR-J4 series Comparison Table of Servo Amplifier Dimensions/
Installation Differences ................................................................................................................ 6-35
2.1.1 General-Purpose Interface/SSCNET Interface 200 V/100 V class (22 kW or less) ........... 6-35
2.1.2 General-Purpose Interface/SSCNET Interface 400 V class (22 kW or less) ..................... 6-40
2.1.3 General purpose interface/SSCNET interface 200 V class (30 kW or more) .................... 6-44
2.1.4 General purpose interface/SSCNET interface 400 V class (30 kW or more) .................... 6-46
2.1.5 SSCNET interface (MR-J3W series)................................................................................ 6-48
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