Mitsubishi Electric FR-A700 Instruction Manual page 428

Motor brake and stop operation
01800 or less
Regeneration Unit
Built-in brake (00250 or
less),
brake unit (FR-BU, BU)
High-duty brake resistor
(FR-ABR) (00620 or less)
High power factor con-
verter (FR-HC),
power regeneration com-
mon converter (FR-CV)
Tab. 6-66: Regeneration Unit and DC injection (01800 or less)
02160 or more
Regeneration Unit
Not used
Power regeneration con-
verter (MT-RC)
Brake unit (MT-BU5,
BU-UFS)
High power factor con-
verter (FR-HC)
Tab. 6-67: Regeneration Unit and DC injection (02160 or more)
NOTE
Setting of Pr. 30 is required when a regeneration unit is used. Please refer to page 6-247 for
details about the setting for each regeneration unit.
6 - 248
Terminal for power
Pr. 30
supply to the inverter
R/L1, S/L2, T/L3 (initial
value)
P/+, N/− 10
R/L1, S/L2, T/L3 –
20
P/+, N/−
R/L1, S/L2, T/L3
P/+, N/− 11
R/L1, S/L2, T/L3 –
21
P/+, N/−
P/+, N/−
Terminal for power
Pr. 30
supply to the inverter
R/L1, S/L2, T/L3 (initial
value)
P/+, N/− 10
R/L1, S/L2, T/L3 –
20
P/+, N/−
R/L1, S/L2, T/L3
R/L1, S/L2, T/L3
P/+, N/− 11
R/L1, S/L2, T/L3 –
21
P/+, N/−
P/+, N/−
Pr. 70 Remarks
0 The regenerative brake duty is as
follows:
FR-A 740–00023–00250. . .2 %
—
Other than the above . . . . .0 %
(without built-in brake resistor)
1 Change the setting according to
the capacity.
10 %/6 %
(00250 or less / 00310 or more)
0 %
2 (initial
value)
Pr. 70 Remarks
0
—
0 %
1 (initial
—
value)
1
10 %
2 —
Parameter