Appendix 1
Appendix 1.1
Difference and compatibility with FR-A700 series
Item
Control method
V/F control
Advanced
magnetic flux
vector control
Real sensorless
vector control
Vector control
PM sensorless
vector control
PID control
Automatic restart after
instantaneous power
failure
Number of motor poles
V/F control switching
PTC thermistor input
USB connector
Control circuit terminal
block
Terminal response level
Standard
PU
Optional
Plug-in option
Communication option
Installation size
Converter
DC reactor
Installation precautions
• Removal procedure of the front cover is different. (Refer to
• Plug-in options of the FR-A700 series are not compatible.
• The operation panel (FR-DU07) cannot be used.
88
APPENDIX
For customers replacing the
conventional model with this
inverter
Replacement of the FR-A700 series
FR-A760
V/F control
Advanced magnetic flux vector control
Real sensorless vector control
Vector control (with plug-in option used)
400 Hz
120 Hz
120 Hz
120 Hz
—
Turn the X14 signal ON to enable PID control.
Turn the CS signal ON to enable restart.
The V/F switchover (X18) signal is valid when
Pr.81 = "12 to 20 (2 to 10 poles)".
Input from terminal AU
(The function of terminal AU is switched by a
switch.)
B connector
Removable terminal block (screw type)
The FR-A800's I/O terminals have better response level than the FR-A700's terminals. By setting Pr.289
Inverter output terminal filter and Pr.699 Input terminal filter, the terminal response level can be
compatible with that of FR-A700. Set to approximately 5 to 8 ms and adjust the setting according to the
system.
FR-DU07 (4-digit LED)
FR-PU07
Dedicated plug-in options (not interchangeable)
Connected to the connector 3.
Installation size is not compatible. (New mounting holes are required.)
Built in for all capacities
DC reactor is provided.
V/F control
Advanced magnetic flux vector control
Real sensorless vector control
Vector control (with plug-in option used)
PM sensorless vector control (IPM motor/SPM motor)
590 Hz
400 Hz
400 Hz
400 Hz
400 Hz
When the X14 signal is not assigned, just set a value other
than "0" in Pr.128 to enable PID control.
When the X14 signal is assigned, turn the X14 signal ON
while Pr.128 "0" to enable PID control.
The PID pre-charge function and dancer control are
added.
CS signal assignment not required. (Restart is enabled
with the Pr.57 setting only.)
Pr.81 = "12 (12 poles)"
X18 is valid regardless of the Pr.81 setting. (The Pr.81
settings "14 to 20" are not available.)
Input from terminal 2.
(The function of terminal 2 is switched by the Pr.561
setting.)
Mini B connector
Removable terminal block (spring clamp type)
None (FR-DU07 is not supported.)
FR-LU08 (LCD)
FR-PU07 (Some functions are unavailable.)
Connected to the connector 1.
The converter unit (FR-CC2) is required.
Built in the converter unit (FR-CC2)
page
15.)
FR-A862