— 8-33 —
B
B
3
3
t
t
y
y
p
p
e
e
B
B
5
5
t
t
y
y
p
p
e
e
2
2
3
3
t
t
y
y
p
p
e
e
2
2
5
5
t
t
y
y
p
p
e
e
8. Glossary of Command and Parameter
NP: Notch Filter, Primary
Format
: NP data
Data
: 0 or 10 to 500 [Hz] or /AJ (Adjusting mode)
Shipping set
: 0
Default :
0
l
The NP parameter is used to specify the frequency of the primary notch filter of the velocity
loop.
l
If 0 is specified, the primary notch filter of the velocity loop is deactivated. In such a case,
“PRI.NF OFF” is displayed.
l
If a data other than 0 (i.e., 10 to 500) is entered, the data is adopted as the frequency.
l
The TS or ?NP command reports the current setting.
l
The NP/AJ command sets to adjusting mode.
NQ: Notch Filter, Q Parameter
Format
: NQ data
Data range
: 0.10 to 5.00
Shipping set
: 0.25
Default
: Not available
l
The NQ parameter is used to specify the Q parameter of the secondary notch filter of the velocity
loop.
l
The TS or ? NQ command reports the current setting.
NS: Notch Filter, Secondary
Format
: NS data
Data
: 0, 10 to 500 [HZ], or /AJ (adjust mode)
Shipping set
: 0
Default :
0
l
The NS data is used to set the frequency of secondary notch filter.
l
If 0 is specified, the 2nd stage notch filter will be set to OFF. In such a case the display shows
“SEC.NF.OFF.”
l
If the data other than “0” (i.e., 10 to 500) is specified, the frequency will be set to the data.
l
The TS or ?NS reports the current setting.
l
The NS/AJ starts adjusting program.