Mitsubishi Electric Europe B.V. /// FA - European Business Group /// Germany ///
Tel.: +49(0)2102-4862048 /// Fax: +49(0)2102-4861120 /// https://eu3a.mitsubishielectric.com
Components of the operation panel
Basic operation
aThe monitor items can be changed.
bIn each fault record display, "0" is displayed instead of the fault indication when no fault record exists.
c"P. 0" will appear if the MODE key is pressed during parameter setting.
Changing the parameter setting value
Change the setting of Pr.1 Maximum frequency.
Operating procedure
.
Basic parameters
aThe factory setting depends on the performance class of the frequency inverter.
Overview of the error messages
If a protective function has been activated, eliminate the cause of the error and then reset the frequency
inverter. It is imperative that you follow the procedure in the instruction manual for the FR-CS80 frequency
inverter. You can reset the frequency inverter by pressing the STOP/RESET button on the operation panel
(only after a serious error), by switching the power supply off and on again, or by switching the RES signal.
Appearance Name Description
STOP/
RESET key
Stops the operation commands.
Used to reset the inverter when the protective function is activated.
,UP/DOWN
key
Used to change the setting of frequency or parameter, etc.
The following operations are also enabled:
NDisplaying the present setting during calibration
NDisplaying a fault record number in the fault history
MODE key
Switches the monitor screen (item) in the monitor mode. Every key on
the operation panel becomes inoperable (locks) by holding this key for
2 seconds. The key lock function is disabled when Pr.161 = "0 (initial
value)".
Holding this key for one second displays the initial screen. (During nor-
mal inverter operation it will appear as the first screen in the monitor
mode; during abnormal operation it will appear as the first screen in the
fault history mode.
Reverts to the previous screen if pressed during frequency setting when
the easy setting function is enabled.
SET key
Confirms each selection.
Pressing this key in a mode other than the parameter setting mode
will display parameter settings.
RUN key
Used to give the start command to the inverter.
The rotation direction depends on the Pr.40 setting.
Initial setting in monitor mode
Output
frequency
Output
current
Output
voltage
Faults history Operation mode
switchover
Parameter setting*5
Faults history *2*3
Monitor
*1
Operation mode switchover
*4
PU Jog operation mode
Output frequency monitor
(At power-ON)
Output current monitor Output voltage monitor
Parameter setting mode Display the
present setting
Change the setting. Parameter write is completed!!
Alternate display
(Example)
(Example) (Example) (Example)
Initial value change list
Parameter clear All parameter
clear
Faults history clear
Faults history 1Faults history Faults history 2 Faults history 8
Blinking Blinking Blinking
External operation mode (At power-ON ) PU operation mode
Group parameter setting
Calibration parameter
Pressing the
MODE key while in
the "P. 0" screen
returns to the
monitor screen.
Pressing the SET key while in any of the screens
above will change to the parameter setting screen.
Output frequency monitor
(At power-ON) Output current monitor Output voltage monitor
PU operation mode
Faults history
Blinking
(Example)
Blinking
(Example) Blinking
(Example)
Faults history 1 Faults history 2 Faults history 8
Monitor a
Faults history b
PU Jog operation mode
Operation mode switchover
External operation mode (At power-ON )
Pressing the SET key while in any of the screens above
will change to the parameter setting screen.
Pressing the
MODE key while
in the "P. 0 " screen
returns to the
monitor screen.
Parameter setting mode
Group parameter setting
Parameter setting c
Display the present
setting
Change the setting.
Parameter clear
Calibration parameter
Parameter write is completed!!
All parameter clear
Initial value change list
Faults history clear
Alternate
display
(
Example
)
NOTE
NIf a parameter write condition is not satisfied, a parameter write error appears on the LCD display.
NWhen Pr.77 Parameter write selection = "2 (initial value)", the parameter setting change is available
only while the inverter is stopped and under the PU operation mode. To enable the parameter setting
change while the inverter is running or under the operation mode other than PU operation mode,
change the Pr.77 setting.
Error indication Description
Parameter write error
Write error during operation
Calibration error
Mode designation error
Pr. Description
Minimum
setting
increment
Initial
value
Setting
range
0 Torque boost 0.1 % 6/4/3 % a
0–30 %
1 Maximum frequency
0.01 Hz
120 Hz
0–120 Hz
2 Minimum frequency
0.01 Hz
0 Hz
3 Base frequency
0.01 Hz
50 Hz
0–400 Hz
4
Multi-speed setting
RH
0.01 Hz
50 Hz
0–400 Hz
5 RM 30 Hz
6 RL 10 Hz
7 Acceleration time 0.1
5/10 s
a
0–3600 s
8 Deceleration time
9 Electronic thermal O/L relay 0.01A
Inverter
rated current
0–500 A
79 Operation mode selection 1 0
0/1/2/3/4/6/7
125 Frequency setting gain frequency Terminal 2
0.01 Hz
50 Hz
0–400 Hz
126 Terminal 4
aTurning ON the power of the inverter
The operation panel is in the monitor mode.
bSelecting the parameter setting mode
Press to choose the parameter setting mode.
cSelecting the parameter
Press or to show (Pr.1). Press to read the present set value.
(initial value) appears.
dChanging the setting value
Press or change the set value to . Press to enter the setting
and are displayed alternately.
NPress or to read another parameter.
NPress to show the setting again.
NPress twice to show the next parameter.
NPress for one second to return the display to the first screen in the monitor mode (the monitor
item initially set in the first screen is the frequency).
Operation panel indication Name
Error
messages
HOLD Operation panel lock
LOCD Password locked
– ER1–ER4 Parameter write error
Err.
Error
Warning
messages
OL
Stall prevention (overcurrent)
oL Stall prevention (overvoltage)
TH Electronic thermal O/L relay prealarm
PS PU stop
UV Undervoltage
Slight error iH Inrush current limit resistor overheat
FN Faulty fan
Serious
error
E.OC1 Overcurrent trip during acceleration
E.OC2 Overcurrent trip during constant speed
E.OC3 Overcurrent trip during deceleration or stop
E.OV1 Regenerative overvoltage trip during acceleration
E.OV2 Regenerative overvoltage trip during constant speed
E.OV3 Regenerative overvoltage trip during deceleration or stop
E.THT Inverter overload trip (electronic thermal O/L
E.THM Motor overload trip (electronic thermal O/L
E.FIN Heatsink overheat
E.JLF Input phase loss
E.OLT Stall prevention stop
E.GF Output side earth (ground)fault overcurrent
E.LF Output phase loss
E.OHT
External thermal relay operation
E.PE Parameter storage device fault
E.PUE PU disconnection
E.RET Retry count excess
E.5 CPU fault
E.CPU
E.CDO Abnormal output current detection
E.IOH Inrush current limit circuit fault
E.E 10 Inverter output fault