190 
 
  P7-04    Heatsink Cooling Fan Off-Delay Time 
Sets the cooling fan off-delay time when P7-03=0 that the drive waits to disabled the cooling 
fan after run command is released. 
Heatsink Cooling Fan Off-Delay Time 
  P7-05    Ambient Temperature Setting 
Sets the ambient temperature. This automatically decreases the drive rated current when the 
ambient temperature is higher than the temperature specified in drive specifications. The 
installation method is required to be set in P7-12. Refer to Ch 10.1 on page 261 for details.   
Ambient Temperature Setting 
  P7-06    oL2 Detection Time Reduction at Low Speed 
Determines  whether  to  reduce  the  oL2  (Drive  Overload)  fault  detection  time  at  low  speed 
(below 6 Hz) to prevent premature output transistor failures.   
Note:    Contact Lite-On for consultation before disabling the protection by setting 0 to this parameter.   
oL2 Detection Time Reduction at Low 
Speed 
0 : Detection time is not reduced 
The oL2 (Drive Overload) fault detection time is not reduced at low speed (below 6 Hz). Runing 
the drive with high output current at low speed could damage the output transistor.   
1 : Detection time is reduced 
The oL2 (Drive Overload) fault detection time is reduced at low speed (below 6 Hz). 
  P7-11  High Current Alarm Setting   
Enables or disables the High Current Alarm (HCA) when the output current is too high. 
0 : Disabled (No Alarm) 
No alarm will be triggered.     
1 : Enabled (Alarm) 
High Current Alarm Setting