2-68
2
Preparation
12. Dynamic Brake
Connections of external dynamic brake resistor (Example)
G-frame, 200 V
Remarks
Magnetic Contactor (MC)
Turns on/off the dynamic brake resistor.
Use coil surge suppression units together with
this.
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the main circuit.
3URYLGHDQDX[LOLDU\FRQWDFWIRUSURWHFWLRQ
so
that the servo does not turn on with an
external sequence when the dynamic
brake resistor is fused.
Dynamic Brake Resistor
(to be supplied by customer)
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install an external protective apparatus, such as
thermal fuse without fail.
0RXQWWKHG\QDPLFEUDNHUHVLVWRU
on incombustible
material such as metal.
Do not use an external dynamic brake resistor
together with the built-in resistor.
Provide one dynamic brake resistor for each phase.
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resistor.
Do not make short circuit.
Remarks
Remarks
U-phase
V-phase
:SKDVH
Terminals DB1, DB2, DB3 and DB4
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UHVLVWRUGLVFRQQHFWWKHVKRUWLQJEDU
between DB3 and DB4.
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FRQWUROIRUWKHH[WHUQDOG\QDPLFEUDNH
EHWZHHQ/&DQG'%
3URYLGHDQH[WHUQDOSURWHFWLYHGHYLFH
(e.g. thermal fuse) between DB2 and
/&
7KHYROWDJHDSSOLHGDFURVV'%DQG
DB2 must be 300 VAC or below or
100 VDC or below.
Pin NC
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L3
L2
L1
/&
/&
9'&SRZHUVXSSO\
for brake
(to be supplied by
customer)
Thermal fuse
(one fuse for each resistor)
(to be supplied by customer)
Disconnect the
shorting bar
(between DB3
and DB4).
NC
NC
NC
L 2C
L1C
NC
NC
NC
DB3
DB2
DB1
DB4
X1
X2
X3
X4
X5
X6
CHARGE
L1
L2
L3
B1
B2
NC
U
V
W
0DLQV
Residual
FXUUHQWGHYLFH
Phone: 800.894.0412 - Fax: 888.723.4773 - Web: www.clrwtr.com - Email: [email protected]
Содержание MINAS A5 Series
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