Basic Programming 5 - 21
Fig 5.19 Under Torque Detection Timing Chart
Cooling Fan Operation
L8-11 Heatsink Cooling Fan Operation Delay Time
The Drive can be programmed to allow the cooling fan to run for up to 5 minutes after the run command is removed. This
delayed stop for the heatsink fan is effective only when L8-10=0.
Fig 5.20 Cooling Fan ON/OFF Timing Chart
Monitor Configuration
o1-01 User Monitor Selection
o1-02 Power-On Monitor
When the Drive is powered up, three monitors are displayed on the digital operator. The first and largest monitor is the Power-
On monitor. The factory default Power-On monitor is Speed Command (U1-01). Below the Speed Command monitor are the
next two sequential monitors, Output Frequency (U1-02) and Output Current (U1-03). Pressing the INCREASE key once
scrolls the monitors to show the User Monitor as selected by o1-01. The factory default for o1-01 is the Output Voltage monitor
(U1-06).
The active monitor display when the Drive is powered on can be changed to either be U1-01, U1-02, U1-03, or the User
Monitor. The two monitors displayed below the Power-On top monitor, are the next two sequential monitors. See example
below:
*
ON ON
Motor current (output torque)
Undertorque detection 1 NO
or Undertorque detection 2 NO
L6-03
or
L6-06
L6-03
or
L6-06
* The undertorque detection disabled margin is approximately 10% of the Inverter rated output
current (or motor rated torque)
L6-02 or L6-05
Run
Command
Heatsink Fan
RUN
L8-11
- DRIVE - Rdy
Frequency Ref
U1 - 01 = 60.00Hz
- - - - - - - - - - - - - - - - - - - - - - - - - - - - -
U1 - 02= 60.00Hz
U1 - 03= 10.05A
-DRIVE- Rdy
Frequency Ref
U1-01= 60.00Hz
- - - - - - - - - - - - - - - - - - - - - - - - - - - - -
U1-02= 60.00Hz
U1-03= 10.05A
Active Monitor Title
]
Active Monitor
Next Two Sequential Monitors