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Parameters
(G) Control parameters
FR-F800
5 - 527
Setting of operation voltage (torque) (Pr. 12)
●
Pr. 12 "DC injection brake operation voltage" will set the percent against the power supply voltage.
●
DC injection brake will not operate with setting of Pr. 12 = "0%". (The motor will coast to stop.)
NOTES
When the initial value is set in Pr. 12, the setting corresponding to the motor is set according to
the Pr. 71 "Applied motor" setting. (Refer to page 5-295.)
However, when an energy saving motor (SF-HR or SF-HRCA) is used, change the Pr. 12 setting as
shown below.
Even if the setting value of Pr. 12 is made larger, braking torque will be limited so the output cur-
rent will be within the rated current of the inverter.
E
CAUTION:
Install a mechanical brake to make an emergency stop or to stay stopped for a long time.
Parameters referred to
Pr. 13
Starting frequency
=>
Pr. 71
Applied motor
=>
Pr. 80
Motor capacity
=>
Pr. 178 to Pr. 182
(input terminal function selection)
=>
Inverter
Pr. 12 setting
FR-F820-00167(3.7K) or lower
FR-F840-00083(3.7K) or lower
4%
FR-F820-00250(5.5K), FR-F820-00340(7.5K)
FR-F840-00126(5.5K), FR-F840-00170(7.5K)
3%
FR-F820-00490(11K) to FR-F820-00930(22K), FR-F820-01540(37K) or higher
FR-F840-00250(11K) to FR-F840-00470(22K), FR-F840-00770(37K) or higher
2%
FR-F820-01250(30K)
FR-F840-00620(30K)
1.5%
Summary of Contents for FR-F800
Page 2: ......
Page 4: ......
Page 28: ...Related manuals Introduction 1 8 ...
Page 104: ...Connection of stand alone option units Installation and wiring 2 76 ...
Page 162: ...Basic operation procedure JOG operation Basic operation 4 32 ...
Page 806: ...Outline dimension drawings Specifications 8 26 ...
Page 833: ......