Toshiba Q9 Plus Bypass ASD Installation & Operation Manual page 289

<Example of operation>
1) Output terminal function: 28 (OT) Over-torque detection
f615=0 (Alarm only)
Over-torque
signal output

－
Torque (%)
When f615 = 1 (tripping), the inverter will trip if over-torque lasts for the period of time set with
f618. The over-torque signal remains ON.
6.29.11 Cooling fan control selection
f620 : Cooling fan ON/OFF control
• Function
Operate the cooling fan only when the ambient temperature is high or during operation. This function
will extend the service life of the cooling fan than when it is always running while the power is ON.
f620=0: Cooling fan automatically controlled. Cooling fan operates only when the ambient temperature is
high during operation.
f620=1: Cooling fan not automatically controlled. The fan is always running when the inverter is on.
If the ambient temperature is high, even when the inverter is stopped, the cooling fan automatically
operates.
[Parameter setting]
Title
f620 Cooling fan ON/OFF control
less than 
Function
0: ON/OFF control
1: Always ON
F-109
OFF
ON

Time [sec]
Adjustment range
E6581611
OFF
6
Default setting
0