*2
When a negative value is set as the torque limit, the torque is limited by the absolute value.
*3
Available only when the FR-A8AX is installed. For details, refer to the FR-A8AX E kit Instruction Manual.
List of I/O devices whose function is changed according to the parameter settings and the
control method
Pr.544
I/O device
setting
−
RYD
−
RYE
−
RXD
−
RXE
0, 1, 12
RWw1
14, 18
0, 1, 12
RWwC
14, 18
*1
Pr.804 ="3 or 5" must be set.
*2
Pr.810 = "2" must be set.
*3
Torque control cannot be performed with a PM motor.
V/F control /
Advanced magnetic flux
vector control
Frequency setting command
(RAM)
Frequency setting command
(RAM, EEPROM)
Frequency setting completion
(RAM)
Frequency setting completion
(RAM, EEPROM)
Set frequency
−
Real sensorless vector control /
PM sensorless vector control
Speed control
Frequency setting / torque limit
command (RAM)
Frequency setting / torque limit
command (RAM, EEPROM)
Frequency setting / torque limit
completion (RAM)
Frequency setting / torque limit
completion (RAM, EEPROM)
Set frequency
−
*1*2
Torque limit
DETAILS OF INPUT AND OUTPUT SIGNALS
*3
Torque control
Torque command (RAM)
Torque command (RAM,
EEPROM)
Torque command completion
(RAM)
Torque command completion
(RAM, EEPROM)
*1
Torque command
Set frequency
−
*1
Torque command
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