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Siemens D 21.4 · 2017
SINAMICS S120 drive system
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SINAMICS S120M distributed servo drive
7
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Additional information is available at
/sinamics-s120m
Synchronous servomotor
Shaft height
36
48 short
48 long
63 short
63 long
Rated speed
rpm
3000
3000
3000
3000
3000
Max. speed
rpm
9000
9000
6400
5600
6400
Rated torque
Nm
(lb
f
-ft)
0.8 (0.59)
1.05 (0.77)
1.8 (1.33)
2.7 (1.99)
2.2 (1.62)
Torque, max.
Nm
(lb
f
-ft)
3 (2.21)
4.9 (3.61)
10 (7.38)
19.3 (14.2)
27 (19.9)
Static torque
Nm
(lb
f
-ft)
1 (0.74)
1.3 (0.96)
2.5 (1.84)
5 (3.69)
7.1 (5.24)
Stall current
A
1.4
1.9
1.8
3.15
5
Moment of inertia
• Without brake
kgm
2
(lb
f
-in-s
2
)
0.065 (0.58) × 10
-3
0.16 (1.42) × 10
-3
0.29 (2.57) × 10
-3
1.12 (9.91) × 10
-3
1.47 (13.01) × 10
-3
• With brake
kgm
2
(lb
f
-in-s
2
)
0.075 (0.66) × 10
-3
0.192 (1.70) × 10
-3
0.32 (2.83) × 10
-3
1.22 (10.8) × 10
-3
1.57 (13.9) × 10
-3
Shaft torsional stiffness
Nm/rad
(lbf-ft/
rad)
4100 (3024)
13000 (9589)
11400 (8409)
26500 (19546)
25000 (18440)
Motor Module
Electronics power supply
V DC
48
48
48
48
48
Power consumption,
max. Electronics power supply
W
12
12
12
12
12
Power consumption, brake
W
10
15
15
20
20
Rated DC link voltage
V DC
600
600
600
600
600
DC-link voltage
V DC
510 ... 720
510 ... 720
510 ... 720
510 ... 720
510 ... 720
Output voltage
V AC
0 ... 0.717 ×
DC-link voltage
0 ... 0.717 ×
DC-link voltage
0 ... 0.717 ×
DC-link voltage
0 ... 0.717 ×
DC-link voltage
0 ... 0.717 ×
DC-link voltage
Overvoltage trip
V DC
820 ±2 %
820 ±2 %
820 ±2 %
820 ±2 %
820 ±2 %
Undervoltage trip
V DC
380 ±2 %
380 ±2 %
380 ±2 %
380 ±2 %
380 ±2 %
Current-carrying capacity of the
DC link
A
25
25
25
25
25
DC link capacitance
μ
F
8
24
24
48
48
Pulse frequency
kHz
4
4
4
4
4
Output current
• Output current
I
rated
A
1.2
1.7
1.4
1.9
2
• Base-load current
I
base
A
1.1
2.5
2
1.4
1.5
• S6 current
I
S6
40 %
A
1.7
1.3
1.1
2.8
2.9
• Peak current
I
max
A
4.5
7.7
7.6
14
21
Surface temperature
°C (°F)
<100 (212)
<100 (212)
<100 (212)
<100 (212)
<100 (212)
Encoder (absolute encoder AM20DQI)
Resolution within one revolution
bit
20
20
20
20
20
Traversing range (multi-turn)
Revolu-
tions
4096
4096
4096
4096
4096
Hybrid cable
6FX8002-7HY..-
....
Cross-section
mm
2
4
Max. line length per AM600 Adapter
Module
m (ft)
100 (328)
Max. current-carrying capacity
A
25
Distributed drive unit
(synchronous servomotor
with Motor Module and encoder)
6SL3532-
6DF71-0R..
6SL3540-
6DF71-0R..
6SL3542-
6DF71-0R..
6SL3562-
6DF71-0R..
6SL3563-
6DF71-0R..
■
Technical specifications
(continued)
© Siemens AG 2017