Appendix 1 For Customers Replacing The Conventional Model With This Inverter; Appendix 1 For Customers Replacing The Conventional Model; With This Inverter - Mitsubishi Electric FR-A862 Instruction Manual

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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

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