Mitsubishi Electric FR-A800, Instruction Manual

Page: 856 / 1042

(G) Control parameters Parameters
5 - 676
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. 5-308: 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. 5-309: 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. 5-310: FR-A842-07700(315K) or higher
NOTE For the use of a brake resistor other than FR-ABR, contact your sales representative.