Hitachi SJ Series, User Manual

Page: 761 / 786

Appendix 1-50
Appendix 1 List of Parameters
Code Name Data range Initial value Note Page
Hd130 First SM (PMM) minimum frequency 0~50 (%) 8
12-9-20
Hd131 First SM (PMM) no-load current 0~100 (%) 10
Hd132 First SM (PMM) start method selection
00 (Position estimation disabled)/
01 (Position estimation enabled)
00
Hd133
First SM (PMM) initial position estimation
zero-V stand-by times
0~255 10
Hd134
First SM (PMM) initial position estimation
detection stand-by times
0~255 10
Hd135
First SM (PMM) initial position estimation
detection times
0~255 30
Hd136
First SM (PMM) initial position estimation
voltage gain
0~200 (%) 100
Hd137
First initial position estimation
magnetic-pole position offset
0~359 (deg) 0
Code Name Data range Initial value Note Page
Hd-41 IVMS carrier frequency 0.5~16.0 (kHz) 2.0
12-9-22
Hd-42 Filter gain of IVMS detection current 0~1000 100
Hd-43
Open-phase voltage detection gain
selection. 00 (Gain 0)/01 (Gain 1)/
02 (Gain 2)/03 (Gain 3)
00
Hd-44
Selection of open-phase switch threshold
correction.
00 (Disabled)/01 (Enabled) 01
Hd-45 Speed control P gain 0~1000 100
Hd-46 Speed control I gain 0~10000 100
Hd-47 Waiting time for open-phase switching 0~1000 15
Hd-48
Restriction on the rotation-direction
determination
00 (Disabled)/01 (Enabled) 01
Hd-49
Adjustment of the timing for detecting the
open-phase voltage
0~1000 10
Hd-50 Minimum pulse-width adjustment 0~1000 100
Hd-51 Current limit of IVMS threshold 0~255 100
Hd-52 IVMS threshold gain 0~255 100
Hd-58
IVMS carrier-frequency switching
start/finish point
0~50 (%) 5