Mitsubishi Electric FR-A820-00046 (0.4K), Instruction Manual

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(G) Control parameters Parameters
5 - 714
Details of the setting value
●
FR-A820-03160(55K) or lower, FR-A840-01800(55K) or lower
●
FR-A820-03800(75K) or higher, FR-A840-02160(75K) or higher
●
FR-A842-07700(315K) or higher
For the FR-A820-00490(7.5K) or lower and FR-A840-00250(7.5K) or lower.
For the FR-A820-00630(11K) or higher, and FR-A840-00310(11K) or higher.
Built-in brake is installed on FR-A820-00490(7.5K) or lower, FR-A840-00250(7.5K) or lower.
While the power is supplied only to the control circuit with Pr. 30 = "100 or higher", the inverter
reset is not performed when the power is supplied to the main circuit.
Regeneration unit
Power supply
terminals of
inverter
Pr. 30
setting
Pr. 70
setting
Remarks
Built-in brake ,
Brake unit (FR-BU2 (GZG/GRZG/
FR-BR), FR-BU, BU)
R, S, T
0 (initial
value), 100
⎯
The regenerative brake duty will be as
follows.
앫
FR-A820-00046(0.4K) to 00250 (3.7K):
3%
앫
FR-A820-00340(5.5K), 00490 (7.5K):
2%
앫
FR-A840-00023(0.4K) to 00250 (7.5K):
2%
앫
Other than above: 0% (without the
built-in brake resistor)
P, N 10, 110
R, S, T/P, N 20, 120
high-duty brake resistor
(FR-ABR)
R, S, T 1, 101
10%
6%
FR-ABR can be used with
FR-A820-01250(22K) or lower and
FR-A840-00620(22K) or lower.
P, N 11, 111
R, S, T/P, N 21, 121
High power factor converter
(FR-HC2),
Power regeneration common
converter (FR-CV)
P, N 2, 102
0%
(initial value)
⎯
Tab. 5-322: FR-A820-03160(55K) or lower, FR-A840-01800(55K) or lower
Regeneration unit
Power supply terminals
of inverter
Pr. 30 setting
Pr. 70 setting
Without regenerative function
R, S, T 0 (initial value), 100
⎯
P, N 10, 110
R, S, T/P, N 20, 120
Brake unit (FR-BU2 (MT-BR5))
R, S, T 1, 101
0% (initial value) P, N 11, 111
R, S, T/P, N 21, 121
Power regeneration converter (MT-RC) R, S, T 1, 101 0% (initial value)
High power factor converter (FR-HC2) P, N 2, 102
⎯
Tab. 5-323: FR-A820-03800(75K) or higher, FR-A840-02160(75K) or higher
Regeneration unit Pr. 30 setting
Without regenerative function (FR-CC2) 10 (initial value), 110
Brake unit (FR-CC2 + FR-BU2 (MT-BR5)) 11, 111
High power factor converter (FR-HC2) 2, 102
Tab. 5-324: FR-A842-07700(315K) or higher
NOTE For the use of a brake resistor other than FR-ABR, contact your sales representative.