Parameters
Control method
FR-A800
5 - 63
Changing the control method with external terminals (RT signal, X18 signal)
●
Control method (V/F control, Advanced magnetic flux vector control, Real sensorless vector
control, Vector control,) can be switched among using external terminals.
The control method can be either switched using the Second function selection (RT) signal or the
V/F switchover (X18) signal.
●
When using the RT signal, set the second motor in Pr. 450 "Second applied motor" and set the
second motor's control method in Pr. 451 "Second motor control method selection". Turning ON
the RT signal enables the second function, enabling the switchover of the control method.
●
When using the X18 signal, turning ON the X18 signal switches the presently-selected control
method (Advanced magnetic flux vector control, Real sensorless vector control, vector control) to
the V/F control. At this time, the second functions including electronic thermal characteristic are
not changed. Use this method to switch the control method for one motor. (To switch the second
functions, use the RT signal.)
To input the X18 signal, set "18" in any of Pr. 178 to Pr. 189 (input terminal function selection) to
assign the function.
V/F control is set by turning ON the X18 signal. If the X18 signal is unassigned, RT signal performs
the same function; Turning ON the RT signal selects V/F control.
V/F control when Pr. 453 or Pr. 454 is set to "9999" regardless of the Pr. 451 setting. When Pr. 450 is
set to the IPM motor MM-CF, PM sensorless vector control is enabled even if Pr. 453 ≠ "9999" or
Pr. 454 = "9999".
First motor control method
Second motor control
method (RT signal-ON)
Pr. 450 setting
value
Pr. 453, Pr. 454
setting value
Pr. 451 setting
value
V/F control
V/F control
9999
⎯
⎯
⎯
⎯
9999
⎯
9999
⎯
Advanced magnetic flux
vector control
Induction motor
Other than 9999
20
Real sensorless vector control
10 to 14
Vector control
Induction motor
0 to 6, 100 to 106
IPM/SPM motor
Other than 9999
PM sensorless vector control
IPM/SPM motor
Other than 9999
Advanced magnetic flux vector
control
Real sensorless vector control
Vector control
PM sensorless vector control
Same control as the first
motor
9999
⎯
⎯
V/F control
⎯
9999
⎯
Advanced magnetic flux
vector control
Induction motor
Other than 9999
20, 9999
Real sensorless vector control
10 to 14
Vector control
Induction motor
0 to 6, 100 to 106
IPM/SPM motor
Other than 9999
PM sensorless vector control
IPM/SPM motor
Other than 9999
Tab. 5-20:
Control of the first and second motor
Summary of Contents for FR-A800
Page 2: ......
Page 4: ......
Page 22: ...Contents XVIII ...
Page 30: ...Related manuals Introduction 1 8 ...
Page 122: ...Connection of stand alone option units Installation and wiring 2 92 ...
Page 180: ...Basic operation procedure JOG operation Basic operation 4 32 ...
Page 934: ...Check first when you have a trouble Protective functions 6 46 ...
Page 1031: ...Appendix EC Declarations of Conformity FR A800 A 47 ...
Page 1032: ...EC Declarations of Conformity Appendix A 48 ...
Page 1033: ...Appendix EC Declarations of Conformity FR A800 A 49 ...
Page 1034: ...EC Declarations of Conformity Appendix A 50 ...
Page 1035: ...Appendix EC Declarations of Conformity FR A800 A 51 A 5 2 EMC Directive ...
Page 1036: ...EC Declarations of Conformity Appendix A 52 ...
Page 1037: ...Appendix EC Declarations of Conformity FR A800 A 53 ...
Page 1038: ...EC Declarations of Conformity Appendix A 54 ...
Page 1039: ...Appendix EC Declarations of Conformity FR A800 A 55 ...
Page 1040: ...EC Declarations of Conformity Appendix A 56 ...
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