C r - . s i, F - 5 b, F - e n – Toshiba Tosvert VF-A5 User Manual
Page 70: Start-up frequency, End frequency
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C r - . S i
r —
(Special Control Parameters)
F - 5 b
Start-up frequency
F - E n
End frequency
Related parameters
F - 5 t
Start-up frequency
F - E n
End frequency
These settings are used when the starting torque response delays influence the acceleration/deceleration times.
Normal settings of these parameters are from 0.5 to 2Hz, and should be kept less than 5Hz. Overcurrent can
be avoided by keeping the frequency less than the motor rated slip amount
During start-up ... The |
F
-
S f c
frequency setting is instantaneously output
During stopping ... The output frequency is instantaneously changed to OHz when the |
F - E n I
frequency
setting is reached.
Start-up frequency |
F
-
5 E~1
> End frequency |
F
-
E n
Start-up frequency |
F
-
5 E l
< End frequency |
F
-
E n
* Avoid this setting as chattering will occur.
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