4-119
Mode 3:
When 03-40 > 0 Hz and multi-function input terminals are active for more than 2 sec, frequency changes
based upon acceleration / deceleration ramp.
S1
S2
ON
2Sec
OFF
OFF
ON
2Sec
T
Hz
Upper
frequency
limit
Actual output
frequency
△
H1
t1
t2
△
Hz
Lower
frequency
limit
△
H2
Notes:
△
H1:
frequency increase during acceleration,
t1:
Multi-function Input active time during acceleration,
△
H2:
frequency increase during deceleration,
t2:
Multi-function Input active time during deceleration.
△
H1=
Acceleration time 2
Upper frequency limit
x input terminal active time (t1)
△
H2=
Acceleration time 2
Upper frequency limit
x input terminal active time (t2)