Setting The Environmental Functions - Toshiba VFS5 Series Operation Manual

Setting the Environmental Functions (Maximum Frequency, Upper and Lower Limits, Base
Frequency, Etc.
Applicable parameters: Automatic environment setting AU3
maximum frequency FH FH, lower limit frequency LL
point 2 frequency F204 F204, auto-restart F30I
pattern of acceleration and deceleration F502
voltage compensation F307
The drive has various functions for setting the environment to ensure trouble-free operation.
These functions can be selected in two ways, automatic selection by the drive, and manual selection.
50 Hz operation
100%
typ1
typ2
ub1
0%
0.0Hz 50Hz 60Hz
Output frequency
Quick Setup Parameters
The set values differ with the source voltage rating of the motor as shown below:
50 Hz motor: Set AU3
60 Hz motor: Set AU3
C A U T I O N
Notes:
1) The 'Quick Setup Function' sets the motor speed lower than the frequency command in case of
an instantaneous power failure. If this has an adverse effect on the machine, change it by setting
manually.
The automatic environment settings are as shown on page 31.
TOSHIBA
F30I, regeneration power ride-through control F302
F502, output voltage adjustment F306
F307, and VIB point 2 frequency F2I3
60 Hz operation
*
Ul
AU3 to 1.
AU3 to 2.
Select a suitable source voltage for the motor. Improper voltage selection
could result in rotation failure or, in the worst case, the motor could be
damaged.
AU3, upper limit frequency UL
LL, and base frequency uL
F2I3)
** 100%
% Voltage
* Maximum frequency
** Maximum frequency
*** Maximum frequency
30
UL,
uL, (VIA/II input
F302,
F306, power
*
ll
*** 100%
% Voltage