CHAPTER 2 WIRING
2-18
P-N Junction
2
2.2 P-N Junction
Connect the DC intermediate voltages of two servo amplifiers directly to facilitate power transfer.
By doing so, power can be supplied by the regenerative side (brake side) servo amplifier to the
powering side (drive side) servo amplifier, allowing overall power consumption to be reduced.
Application examples
Winding systems
Take-out robots
Printing machines
Restrictions apply to combinations of connected servo amplifier. Please contact Fuji if using with a PN
junction.
If employing a PN junction as shown in the diagram, it is not possible to connect two wires to the
connector (TB1) on servo amplifiers of frame size 2 or less, and therefore it is recommended that a
separate commercially available connector (CL-1814T (JST)) be used.
P1
N(-)
P(+)
RB1 RB2
TB1
RB3
P1
N(-)
P(+)
RB1 RB2
TB1
RB3
L1
L2
L1C
L2C
L3
TB1
L1
L2
L1C
L2C
L3
TB1
TB
N(-)
P(+)
CL-1814T
N(-)
P(+)
CL-1814T
Summary of Contents for ALPHA7
Page 1: ......
Page 3: ...ii...
Page 22: ...0 1 CHAPTER 0 INTRODUCTION 0...
Page 36: ...1 1 CHAPTER 1 INSTALLATION 1...
Page 47: ...CHAPTER 1 INSTALLATION 1 12 Servo Amplifier 1...
Page 48: ...2 1 CHAPTER 2 WIRING 2...
Page 163: ...CHAPTER 2 WIRING 2 116 Safety Function 2...
Page 164: ...3 1 CHAPTER 3 OPERATION 3...
Page 192: ...4 1 CHAPTER 4 PARAMETER 4...
Page 317: ...CHAPTER 4 PARAMETER 4 126 Extension Function 2 Setting Parameters 4...
Page 318: ...5 1 CHAPTER 5 SERVO ADJUSTMENT 5...
Page 353: ...CHAPTER 5 SERVO ADJUSTMENT 5 36 Special Adjustment Vibration Suppression 5...
Page 354: ...6 1 CHAPTER 6 KEYPAD 6...
Page 408: ...7 1 CHAPTER 7 MAINTENANCE AND INSPECTION 7...
Page 434: ...8 1 CHAPTER 8 SPECIFICATIONS 8...
Page 460: ...9 1 CHAPTER 9 CHARACTERISTICS 9...
Page 472: ...10 1 CHAPTER 10 PERIPHERAL EQUIPMENT 10...
Page 516: ...11 1 CHAPTER 11 ABSOLUTE POSITION SYSTEM 11...
Page 523: ...CHAPTER 11 ABSOLUTE POSITION SYSTEM 11 8 Calculation of Battery Life 11...
Page 524: ...12 1 CHAPTER 12 POSITIONING DATA 12...
Page 540: ...13 1 CHAPTER 13 MODBUS RTU COMMUNICATION 13...
Page 579: ...CHAPTER 13 MODBUS RTU COMMUNICATION 13 40 Communications Procedures 13...
Page 580: ...14 1 CHAPTER 14 PC LOADER 14...
Page 614: ...STANDARDS COMPLIANCE CHAPTER 15 15...
Page 628: ...CHAPTER 16 APPENDIXES 16...
Page 661: ...CHAPTER 16 APPENDIXES 34 Product Warranty 16 16 7 Product Warranty...
Page 662: ......