sh030051g.pdf - 第226页

11 - 21 11. OPTIONS AND AUXILI ARY EQUIPMENT 11.2 Regenerative options CAUTION The specified combinations of regenerativ e options and servo amplifiers may only be used. Otherwise, a fire may occur. (1) Combination and r…

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11 - 20
11. OPTIONS AND AUXILIARY EQUIPMENT
(3) Outline drawings
(a) MR-J3BUS015M
[Unit: mm]
(13.4)
(2.3)
(1.7)
(37.65)
(15)
(6.7)
(20.9)
Protective tube
0
150
50
0
8
(b) MR-J3BUS03M to MR-J3BUS3M
Refer to the table shown in (1) of this section for cable length (L).
[Unit: mm]
(100) (100)
L
(Note)
Protective tube
Note. Dimension of connector part is the same as that of MR-J3BUS015M.
(c) MR-J3BUS5M-A to MR-J3BUS20M-A
MR-J3BUS30M-B to MR-J3BUS50M-B
Refer to the table shown in (1) of this section for cable length (L).
SSCNET cable
Distortion dimension [mm]
A B
MR-J3BUS5M-A to MR-J3BUS20M-A 100 30
MR-J3BUS30M-B to MR-J3BUS50M-B 150 50
[Unit: mm]
(A) (A)
L
(Note)
Protective tube
(B)(B)
Note. Dimension of connector part is the same as that of MR-J3BUS015M.
11 - 21
11. OPTIONS AND AUXILIARY EQUIPMENT
11.2 Regenerative options
CAUTION
The specified combinations of regenerative options and servo amplifiers may only
be used. Otherwise, a fire may occur.
(1) Combination and regenerative power
The power values in the table are resistor-generated powers and not rated powers.
Servo amplifier
Regenerative power[W]
Built-in
regenerative
resistor
MR-RB032
[40
]
MR-RB12
[40 ]
MR-RB30
[13 ]
MR-RB31
[6.7 ]
MR-RB32
[40 ]
(Note 1)
MR-RB50
[13
]
(Note 1)
MR-MB51
[6.7
]
MR-J3-10B (1) 30
MR-J3-20B (1) 10 30 100
MR-J3-40B (1) 10 30 100
MR-J3-60B 10 30 100
MR-J3-70B 20 30 100 300
MR-J3-100B 20 30 100 300
MR-J3-200B 100 300 500
MR-J3-350B 100 300 500
MR-J3-500B 130 300 500
MR-J3-700B 170 300 500
Servo amplifier
Regenerative power[W]
Built-in
regenerative
resistor
MR-RB1H-4
[82
]
(Note 1)
MR-RB3M-4
[120
]
(Note 1)
MR-RB3G-4
[47
]
(Note 1)
MR-RB5G-4
[47
]
(Note 1)
MR-RB34-4
[26
]
(Note 1)
MR-RB54-4
[26
]
MR-J3-60B4 15 100 300
MR-J3-100B4 15 100 300
MR-J3-200B4 100 300 500
MR-J3-350B4 100 300 500
MR-J3-500B4 130 300 500
MR-J3-700B4 170 300 500
Servo amplifier
(Note 2) Regenerative power[W]
External regenerative
resistor (Accessory)
MR-RB5E
[6
]
MR-RB9P
[4.5 ]
MR-RB9F
[3 ]
MR-RB6B-4
[20 ]
MR-RB60-4
[12.5 ]
MR-RB6K-4
[10 ]
MR-J3-11KB 500 (800) 500 (800)
MR-J3-15KB 850 (1300) 850 (1300)
MR-J3-22KB 850 (1300) 850 (1300)
MR-J3-11KB4 500 (800) 500 (800)
MR-J3-15KB4 850 (1300) 850 (1300)
MR-J3-22KB4 850 (1300) 850 (1300)
Note 1. Always install a cooling fan.
2. Values in parentheses assume the installation of a cooling fan.
11 - 22
11. OPTIONS AND AUXILIARY EQUIPMENT
(2) Selection of the regenerative option
Use the following method when regeneration occurs continuously in vertical motion applications or when it
is desired to make an in-depth selection of the regenerative option.
(a) Regenerative energy calculation
Use the following table to calculate the regenerative energy.
M
Friction
torque
U
n
b
a
l
a
n
c
e
t
o
r
q
u
e
TF
T
U
S
e
r
v
o
m
o
t
o
r
s
p
e
e
d
G
e
n
e
r
a
t
e
d
t
o
r
q
u
e
Time
Up
No
tf(1 cycle)
Down
( )
( )
(Driving)
(Regenerative)
Tpsd2
t2 t3 t4t1
T
psa2Tpsd1
T
psa1
1)
2)
3)
4)
5)
6)
7)
8)
Formulas for calculating torque and energy in operation
Regenerative power Torque applied to servo motor [N m] Energy [J]
1)
T
1
(J
L
J
M
)
9.55
10
4
N0
1
T
psa1
T
U
T
F
E
1
2
0.1047
N
0
T1 Tpsa1
2)
T
2
T
U
T
F
E
2
0.1047 N
0
T
2
t
1
3)
T
3
(JL JM)
9.55
10
4
N0
1
Tpsd1
TU TF
E
3
2
0.1047
N
0
T
3
T
psd1
4), 8)
T
4
T
U
E
4
0 (No regeneration)
5)
T5
(J
L
J
M
)
9.55
10
4
N0
1
Tpsa2
TU TF
E
5
2
0.1047
N
0
T5 Tpsa2
6)
T
6
T
U
T
F
E
6
0.1047 N
0
T
6
t
3
7)
T
7
(JL JM)
9.55
10
4
N0
1
Tpsd2
TU TF
E7
2
0.1047
N
0
T
7
T
psd2
From the calculation results in 1) to 8), find the absolute value (Es) of the sum total of negative energies.