Technical Notes - Hitachi SJ Series User Manual

Chapter 21
Chapter 21 Technical Notes
Contents
21.1 What This Chapter Explains ........................ 21-1
21.2 Replacement from SJ700-2/SJ700B ........... 21-2
21.2.1 Comparison of External Dimensions ..... 21-2
21.2.2 Parameters .......................................... 21-18
21.3 Points Changed on P1 Ver.2.00 ................ 21-34
21.4 STO Terminal Functions ............................ 21-36
21.4.1 Safety Function - STO (Safe Torque Off)21-36
21.4.2 Operation Procedure of Safety Function21-36
21.4.3 Input Method of STO Signal ................ 21-37
21.4.4 STO Status Retention Function .......... 21-38
21.4.5 STO Confirmation Signal Output (EDM Signal)
............................................................ 21-38
21.4.6 Timing Diagram ................................... 21-39
21.4.7 Status Indication Function ................... 21-39
21.1 What This Chapter Explains
This chapter describes technical notes on the inverter.
It also provides points to be noted on the replacement
method from SJ700 and L700. (In preparation)
For detailed replacement procedure of each model, check
the Inverter Replacement Procedure. Please access our
web site or contact a customer communication center
shown in the back cover.
For conversion of setting parameter, you can use
ProDriveNext. (In preparation)
Symbol
Q
A
!
▼
21-1

Technical Notes

21
Meanings
General and troubleshooting
questions
Key points for a solution
Notes
Confirmation of operation
procedures