72
Operation Procedures for Functions
2) M.SPEED ERROR
(Speed does not match the running frequency
setting)
3) M.A/Dec Err
(Actual acceleration/deceleration time is longer
than the Pr. 7/Pr. 8 setting)
M. SPEED ERROR
SetF MinF1
60.00Hz
Pr.2
Since the running frequency setting is
higher than the maximum frequency
(Pr. 1 ) setting, the running frequency
remains at the maximum frequency.
M. SPEED ERROR
SetF MaxF1/F2
60.00 Hz
Pr.1/18
M. SPEED ERROR
Fjump Working
See Pr. 31 36
SetF= 60.00Hz
Since the running frequency setting is
lower than the minimum frequency (Pr. 2 )
setting, the running frequency has been
increased to the minimum frequency.
Since the running frequency setting is
within the frequency jump setting range
(Pr. 31 to 36 ), the running frequency has
jumped.
M. SPEED ERROR
Current Limit
Activated
<SHIFT>
The current limit function was activated and
forced the running frequency to reduce.
Press to display the cause that the
current limit function was activated.
M. SPEED ERROR
Under
PI Control
As a result of arithmetic
operation of PID control, the
running frequency differs from
the set value.
<
<
Acceleration time setting
(Pr. 7 ) is displayed.
Set 5.0S
0 60.00Hz
Set 5.0S
60.00Hz 0
Stll Pv. ON?
Set Too Low?
Load Too Big?
Pr. 22 Error?
Estimated cause that actual
acceleration/deceleration time is
longer than the setting is displayed.
Frequency reached in the above set
time (Pr. 20 Acceleration/deceleration
reference frequency ) is displayed.
Deceleration time setting
(Pr. 8 ) is displayed.
Frequency from which deceleration is made
in the above set time (Pr. 20 Acceleration/
deceleration reference frequency ) is displayed.