Toshiba VF-S9 Power Supply User Manual


 
E6580757
E-5
5
5.3 Setting environmental protection
: Automatic environment setting
Function
This automatically programs all parameters related to inverter environmental protection (auto-restart or
ride-through control after momentary power failure, supply voltage correction, acceleration/deceleration S-
pattern).
This parameter is especially suitable for wind force or hydraulic machinery such as fans and pumps
Note: Do not use this parameter for equipment such as transporters, since it is dangerous to operate
automatically such equipment after temporary stops.
[Parameter setting]
Title Function Adjustment range Default setting
Automatic environment setting
0: Disabled
1: Automatic setting
0
Values of automatically programmed parameters
Title Function Default setting
Auto-restart control selection
1: At auto-restart after
momentary stop
0: Disabled
Regenerative power ride-through control 1: Enabled 0: Disabled
Supply voltage correction
1: Supply voltage
corrected, output volt-
age limited
1: Supply voltage cor-
rected, output voltage
limited
Acceleration/deceleration 1 pattern 1: S-pattern 1 0: Linear
5.4 Setting parameters by operating method
: Automatic function setting
Function
Automatically programs all parameters (parameters described below) related to the functions by selecting
the inverter's operating method.
The major functions can be programmed simply.
[Parameter setting]
Title Function Adjustment range Default setting
Automatic function setting
0: Disabled
1: Coast stop
2: 3-wire operation
3: External input UP/DOWN setting
4: 4-20mA current input operation
0