Toshiba Tosvert VF-A5 - Manual (Page 122)

(Feedback Parameters)
Function TiUe Adjustment range Resolution Default Page
Feedback control selection FbP !
t
I
I
-+■
I
I
I
I
I
I
I
!
I
I
0; No feedback control
1: PID control
2: Speed feedback control
Feedback input signal
selection
Fb
Proportional gain or'
1; RR input
2: IV input
3: RX input
4; PG feedback (option board)
5: RS232C input
6; Communication (option board)
7: 12-bit binary input
integral gain
r I
+ -
0.01-2.55
0.01
0.30
0.01-360.0 0.01S 5.00
Anti-hunting gain ■ «
Lag time constant iFS
0.0-25.5
0-255
0.1S 0.0
80
PID variation limit selection Pr •
1 I^PID variation upper limit
I PID variation lower limit
______I_______________________________
} I II
) I '
I
I
I
I *
■ «
-f—
0: No PID variation limit
1; PID variation limited
0-50%
0-50%
1 %
1 %
50
50
PG input - number of pulses Note) PC 1-9999 1 500
PG input - number of phases PCPH 1; Single-phase input
2; Two-phase input
Drooping control
1 * Drooping control amount
drPC
I
1
I
+
0 OFF
1 ON
0 . 0 - 10 . 0 % 0 . 1 % 00
Override control D^d !
7 I Override change amount
I setting
Kjr-d0
I
I
1
I
1
I
I 1
I
I
I
I
—I---
! »
I
I
I
I Override change amount Qr d3
1
--f ■
0: OFF
1: FCRR
2: FCIV
3: FCRX
4: FCPG
5: FCPNL
6: FCOPT
7: FGMLT
0: Reference
1; KRR
2; KIV
3: KRX
4; KBIN
- 100 . 0 - 100 . 0 % 0 . 1 % 0.0
Note) When using PG feedback, the frequency command = (pulse input frequency)/ PC .
When using PG feedback, always set Cr-Cb : number of motor poles, and set PG input-number of
pulses to the number of pulses per rotation.