Panasonic MINAS A5 Series Operating Instructions Manual page 117

12. Dynamic Brake
Connections of external dynamic brake resistor (Example)
G-frame, 400 V
* Use a power
supply with
5 A or larger
capacity.
L1C
(to be supplied by customer)
Use coil surge suppression units together with
this.
Remarks
the main circuit.
brake resistor is fused.
Dynamic Brake Resistor
Remarks
Do not use an external dynamic brake resistor
resistor.
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24 VDC power supply
for control
(to be supplied by customer)
24V
0V
L1
L2
L3
Disconnect the
shorting bar
(between DB3
and DB4).
(to be supplied by customer)
on incombustible
L1
L2
L3
B1
B2
NC
U-phase
U
V-phase
V
W-phase
W
24 VDC power supply
(to be supplied by
customer)
Terminals DB1, DB2, DB3 and DB4
resistor, disconnect the shorting bar
between DB3 and DB4.
so
between L1C and DB1.
the neutral point.
Remarks
DB2 must be 300 VAC or below or
100 VDC or below.
Note
Pin NC
NC
X1
24V
X2
0V
X3
NC
NC
X4
DB1
DB2
NC
X5
NC
X6
DB3
DB4
NC
CHARGE
400V
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1
2
3
4
5
6
7