9-4
Code Name Data setting range
Incre-
ment
Unit
Change
when
running
Data
copy
Default
setting
Refer
to:
F37 Load Selection/
Auto Torque Boost/
Auto Energy Saving
Operation
0: Variable torque load
1: Constant torque load
2: Auto-torque boost
3: Auto-energy saving operation
(Variable torque load during acceleration
and deceleration)
4: Auto-energy saving operation
(Constant torque load during acceleration
and deceleration)
5: Auto-energy saving operation
(Auto-torque boost during acceleration and
deceleration)
— — N Y 1 9-27
F43 Current Limiter
(Operation condition)
0: Disable
1: In constant speed
(Disable during acceleration and
deceleration)
2: At acceleration and in constant speed
(Disable during deceleration)
— — Y Y 2
F44 (Limiting level) 20 to 200 (The data is interpreted as the rated
output current of the inverter for 100%.)
1 % Y Y 180
9-28
F50 Electronic Thermal
Overload Relay (for
braking resistor)
(Discharging capability)
0: (To be set for braking resistor built-in type)
1 to 900
999: (Disable)
1 kWs Y Y 999/0
(Note)
F51 (Allowable loss) 0.000: Applied for built-in braking resistor,
0.001 to 50.000
0.001 kW Y Y 0.000
9-28
(Note) The default setting of function code F50 is 999 for standard models, and 0 for braking resistor built-in type.
E codes: Extension Terminal Functions
Code Name Data setting range
Incre-
ment
Unit
Change
when
running
Data
copy
Default
setting
Refer
to:
E01 Terminal Command
Assignment to: [X1]
—— N Y 0
E02 [X2] — — N Y 7
E03 [X3]
To assign a negative logic input to a terminal, set
the value of 1000s shown in ( ) below to the
function code.
0: (1000) Select multistep frequency
(0 to 1 steps) (SS1)
1: (1001) Select multistep frequency
(0 to 3 steps) (SS2)
2: (1002) Select multistep frequency
(0 to 7 steps) (SS4)
4: (1004) Select ACC/DEC time
(2 steps) (RT1)
6: (1006) Enable 3-wire operation
(HLD)
7: (1007) Coast to a stop (BX)
8: (1008) Reset alarm (RST)
9: (1009) Enable external alarm trip (THR)
10: (1010) Ready for jogging (JOG)
11: (1011) Switch set frequency 2/1 (Hz2/Hz1)
19: (1019) Enable write from keypad (WE-KP)
20: (1020) Cancel PID control (Hz/PID)
21: (1021) Switch normal/inverse operation
(IVS)
24: (1024) Enable communications link
(RS-485 communication, option) (LE)
33: (1033) Reset PID integral and differential
components (PID-RST)
34: (1034) Hold PID integral component
(PID-HLD)
—— N Y 8
9-33