Cleveland Range inverter User Manual
Page 43
 
Chapter 4 - Parameter Description [DRV]
 
 
37
 
This code display the motor speed in RPM during 
the motor is running. 
Use the following equation to scale the 
mechanical speed using FU2-74 [Gain for Motor 
Speed display] if you want to change the motor 
speed display to rotation speed (r/min) or 
mechanical speed (m/min). 
 
Motor Speed = 120 * (F/P) * FU2-74 
Where, F: output frequency and P: the number of motor poles
 
 
DRV-10: DC Link Voltage
 
 
 
 
This code displays the DC link voltage inside the 
inverter. 
 
 
DRV-11: User Display Selection
 
 
 
 
This code display the parameter selected in FU2-
73 [User Display]. There are 3 types of 
parameters in FU2-73 (Voltage, Watt and Torque). 
 
 
DRV-12: Fault Display
 
 
 
 
This code displays the current fault (trip) status of 
the inverter. Use the [FUNC], [▲] and [▼] key to 
check for fault content(s), output frequency, 
output current, or whether the inverter was 
accelerating, decelerating, or in constant speed at 
the time the fault occurred. Press the [FUNC] key 
to exit. The fault content will be stored in FU2-01 
to FU2-05 when the [RESET] key is pressed. 
 
[Fault Contents] 
Keypad Display
Fault (Trip)
Display
Over-Current
OC
Over-Voltage
OV
Emergency Stop
(Not latched)
BX
Low-Voltage
LV
Overheat on Heat Sink
OH
Electronic Thermal Trip
ETH
Overload Trip
OLT
Inverter H/W Fault 
- EEP Error 
- FAN Lock 
- CPU Error 
- Ground Fault 
- NTC Wire Trouble
HW
Output Phase Loss
OPO
Inverter Overload
IOLT
Input Phase Open
COL
 
☞ 
Note: The inverter will not reset when H/W fault occurs.
Repair the fault before turning on the power.
☞
Note: When multiple faults occur, only the highest-level fault
will be displayed.
 
 
 
 
 
 
DRV-13: Motor Direction Set
 
 
 
 
This code sets the motor direction. 
Display Description
F
Run Forward Direction
r
Run Reverse Direction
 
 
Related Functions: FU2-01 to FU2-05 [Previous Fault History]
FU2-06 [Erase Fault History]
FU2-01 to FU2-05: Up to 5 faults are saved.
FU2-06: Erases faults saved in FU2-01 to FU2-05.