A1-User’s Manual
１５５
8.2.23
Monitoring/Scaling
42.01 Accel&decel Standard frequency
Range: 0.00 ~ 400.0 Hz in 0.1 Hz
Initial value: 60.00 Hz
This parameter is standard of all acceleration and deceleration
42.01 (Accel&decel standard frequency)
F
t
Acceleration
Deceleration
42.02 RPM display scale factor
Range: 1 ~ 9999 in 1
Initial value: 100
Program RPM scale factor for
'01.02' (Motor RPM monitor)
Below determined by equation:
120 x
'01.01'
(Output frequency)
x
'42.02'
(RPM display scale factor)
/
‘99.07’ (Motor Pole
setting)
ex1)
'01.01'
= 60Hz,
'42.02'
=100,
'99.07'
= 4:
'01.02'
= 1800rpm
ex2)
'01.01'
= 60Hz,
'42.02'
=50,
'99.07'
= 4:
'01.02'
= 900rpm
Related Parameters:
'01.02'
42.10 Flux break Standard frequency
Range: 0.00 ~ 10.00Hz in 0.01
Initial value: 5.00 Hz
The absolute value that '01.02' (Final frequency reference) -'01.01' (Output frequency)
is
smaller than
'42.10' (Flux break standard frequency),
Flux break is disable during
deceleration
VFD
Set value
0 Hz
02.01 (Final frequency)
＋
42.10 (Flux break standard frequency)
02.01 (Final frequency)
02.01 (Final frequency)
－
42.10 (Flux break standard frequency)
01.01 (Output frequency)
