Hitachi SJ300 Series User Manual

• Three-phase Input 200V Class • Three-phase Input 400V Class NOTE: REFER ALSO TO SJ300 SERIES INSTRUCTION MANUAL NB613X

Chapter 2 – Explanation of Functions 2.2 Multi-speed and acceleration/deceleration time Different acceleration and deceleration times can be set fo

Chapter 2 – Explanation of Functions (example 1) RUN command (FW/RV) Output frequency Multi-speed n multi-speed n Deceleration time for m

Chapter 2 – Explanation of Functions (example 2) Be sure to set A027 for the creep speed at stop. Otherwise the inverter operates like shown in the

Chapter 2 – Explanation of Functions 2.3 Multi-speed Gain adjustment Unique ASR (automatic speed regulator) gains (P-gain and I-gain) can be assi

Chapter 2 – Explanation of Functions < Additional setting items> Function Code Function Name Setting Range Remarks P069 Gain adjustment pe

Chapter 2 – Explanation of Functions 2.4 Torque bias The inverter is able to accept an analog voltage signal from a load cell that represents car

Chapter 2 – Explanation of Functions < Total weight output and items to be set > Torque to be added (%) < Additional settin

Chapter 2 – Explanation of Functions Details of UPS power supply or battery system. (example) R STR0 T0 U V W PIM P24

Chapter 2 – Explanation of Functions X X RS 10msor more Emergency stop mode APL1 FW 500ms or more :ON (Note 1) Do not turn contactor X a

Chapter 2 – Explanation of Functions 2.6 Control mode changeover in case of emergency If the elevator cannot operate in vector mode with feedback

NOTES: 2

Chapter 2 – Explanation of Functions (example 2) Time-chart below shows result when brake confirmation signal (BOK) is assigned

Chapter 2 – Explanation of Functions 2.8 Encoder Errors If the signal from encoder doesn’t correspond to the inverter output for any reason, then

Chapter 2 – Explanation of Functions Note: If before the encoder error, another error (e.g. over current) is detected, then the prior error causes t

Chapter 2 – Explanation of Functions 2.10 Encoder Phase Configuration Using this setting, if the encoder is connected with A and B phase reversed

24Chapter 2 – Explanation of Functions NOTES:

25 Chapter 3 – Parameter Setting Tables 3. Parameter Setting Tables Function Mode Code Function name Setting range Initial data A001 Frequency

26 Chapter 3 – Parameter Setting Tables Function Mode Code Function name Setting range Initial data remarks A092 Acceleration time2 0.01-99.99/

27 Chapter 3 – Parameter Setting Tables Function mode Code Function name Setting range Initial data remarks C001 Intelligent input 1 setting

28 Chapter 3 – Parameter Setting Tables Function mode Code Function name Setting range Initial data remarks C040 Overload advance notice signal

29 Chapter 3 – Parameter Setting Tables Function mode Code Function name Setting range Initial data remarks b088 Resume on FRS cancellation mod

Table of Contents Table of Contents 1. General Description ...

30 Chapter 3 – Parameter Setting Tables Function mode Code Function name Setting range Initial data remarks P001 Option1 operation selection on

31 Chapter 3 – Parameter Setting Tables *P090 Frequency 1 for I-gain adjustment 0.-max.frequency 0.3 *P091 Frequency 2 for I-gain adjustment 0. o

Chapter 3 – Parameter Setting Tables NOTES:32

Chapter 4 – Adjustment 4. Adjustment 4.1 Frequency Source Setting Select frequency source for operation. There are two typical command sources for

Chapter 4 – Adjustment 4.2 Setting and Adjustment of Motor Constants When using vector control, the motor parameters shown below must be entered int

Chapter 4 – Adjustment Input the inductance phase based on a Y-connection. Motor constants for a delta connection should be converted being divided b

Chapter 4 – Adjustment 4.3 Adjustment of Speed Response Optimization of speed response is achieved by adjusting the response to the torque change w

Chapter 4 – Adjustment 4.4 Adjustment of Inertia Inertia J (H024 and H034) should be adjusted to avoid overshoots or undershoots as shown in Figu

Chapter 4 – Adjustment 4.5 Adjustment of Ride Quality, Brake Timing and Acceleration Time You can check the ride quality by observing the torque mo

Chapter 4 – Adjustment acclerelation(b122) can be 0s. ・ The motor must be energized before release of the brake. The sum of brake wait time for relea

NOTES: 4

Chapter 4 – Adjustment NOTES: 40

Appendix A - Auto-tuning Procedure 41Chapter 2 Explanation of Function Appendix A – Auto-tuning Procedure SJ300EL Elevator Inverter Aut

Appendix A - Auto-tuning Procedure 42 6. Observe the SJ300EL torque monitor by setting keypad display to monitor parameter D012. Display is in per

Appendix A - Auto-tuning Procedure 43 Auto-tuning of Motor Constants The SJ300 inverter features auto-tuning, which detects and records the motor

Appendix A - Auto-tuning Procedure WARNING: You may need to disconnect the load from the motor before performing the DYNAMIC autotuning procedure.

Appendix A - Auto-tuning Procedure Performing the Auto-tuning Procedure fter the preparations above are complete, perform the auto-tuning procedure

Appendix A - Auto-tuning Procedure 46 Possible Problems You May Encounter The following problems may be encountered during the autotuning procedur

Appendix A - Auto-tuning Procedure Manual Adjustment of Motor Parameters Should the performance after auto-tuning not be optimal, the various moto

Appendix A - Auto-tuning Procedure NOTES: 48

Appendix B – Jerk Rate Calculator Program Appendix B – Jerk Rate Calculator Program The SJ300-EL inverter has a variety of parameters that allow for

Chapter 1 – General Description 1. General Description 1.1 Functionality Please be sure to take into account all applicable standards and regulati

Appendix B – Jerk Rate Calculator Program 50

Index Index A acceleration/deceleration, multi-speed · 10 Adjustment · 33 analog input · 33 Autotuning · 23, 41 B balance adjustment · 16 battery · 1

Chapter 1 – General Description 1.5 Deleted functions vs. standard SJ300 # Function name Contents Remark 1 2nd and 3rd motor functions A203/A3

Chapter 1 – General Description # Function name Contents Remark 5 Jogging operation A038 Jogging frequency A039 Jogging selection Intelligent

Chapter 1 – General Description NOTES: 8

Chapter 2 – Explanation of Functions 2. Explanation of Functions 2.1 S-curve acceleration and deceleration for elevator (EL S-curve) Output Frequ