MD380 User Manual Desc
ription of Function Codes
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Figure 6-2 Acceleration/Deceleration time
Time (t)
Output frequency
(Hz)
Set frequency
Acceleration/Deceleration
base frequency
t1
t2
Set deceleration time
Actual acceleration time
Actual deceleration time
Set acceleration time
The MD380 provides totally four groups of acceleration/deceleration time for selection. You
can perform switchover by using a DI terminal.
• Group 1: F0-17, F0-18
• Group 2: F8-03, F8-04
• Group 3: F8-05, F8-06
• Group 4: F8-07, F8-08
Function Code Parameter Name Setting Range Default
F0-19 Acceleration/Deceleration time unit
0:1s
1: 0.1s
2: 0.01s
1
To satisfy requirements of different applications, the MD380 provides three acceleration/
deceleration time units, 1s, 0.1s and 0.01s.
Modifying this parameter will make the displayed decimal places change and corresponding
acceleration/deceleration time also change.
Function Code Parameter Name Setting Range Default
F0-21
Frequency offset of auxiliary frequency
source for X and Y operation
0.00 Hz to maximum
frequency (F0-10)
0.00 Hz
This parameter is valid only when the frequency source is set to "X and Y operation". The
nal frequency is obtained by adding the frequency offset set in this parameter to the X and
Y operation result.