SIEMENS
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Siemens D 21.4 · 2017
SINAMICS S120 drive system
Control Units
CU310-2 Control Units for single-axis drives
7
■
Integration
(continued)
Connection example of CU310-2 Control Unit
Encoder interface
serial interface
DRIVE-CLiQ socket 0
Memory card
G_D211_EN_00278a
24 V
ext.
24 V
ext.
24 V
ext.
1) Motor temperature sensor input must be shielded.
2) Inversion can be parameterized.
3) Jumper open, isolation for digital inputs (DI).
4) High-speed inputs must be shielded.
5) Analog input must be shielded.
6) Safety-related control with current sourcing and current sinking outputs.
7) Safety-related control with two current sourcing outputs.
8) In order to use the digital outputs, an external 24 V power supply must be connected to terminal X124.
Curr. sinking
Curr. sourcing
Curr. sourcing
Curr. sourcing
24 V1
F-DO 0
F-DI 2
9
10
11
12
8
7
1
7)
6)
8)
2
3
4
5
± 10 V
DI 0
DI 1
DI 2
DI 3
9
10
11
12
8
7
1
2
3
4
5
DI 0
DI 2
DI 1
4)
4)
4)
4)
2)
2)
2)
3)
DI/DO 11
DI/DO 10
DI/DO 9
DI/DO 8
24 V
24 V
DI 3
M
M
M
M2
4)
4)
4)
4)
5)
6)
6)
DI/DO 15
DI/DO 14
DI/DO 13
DI/DO 12
M
M
AI 0+
AI 0-
8
6
5
1
2
3
7
4
DI 22
DO 16-
DO 16+
24 V1
M1
M2
M
DI 22-
DI 22+
8
6
5
1
2
3
7
4
F-DI 1
F-DI 0
DI 16
M1
DI 17+
DI 17-
DI 18
M1
M1
M1
DI 19-
DI 19+
DI 20
DI 21-
DI 21+
M
+
M
+
M
X124
M
24 V
M
24 V
X22
24 V2
M2
24 V1
24 V1
24 V1
24 V1
M1
M1
M1
M
TxD
RxD
+
M
PROFIBUS
X21
X150 P1
X150 P2
X100
Control Unit
CU310-2
X131
X130
X23
2
3
5
-Temp
1)
+Temp
1)
6
X121
6
X120
PROFINET
X127
LAN
© Siemens AG 2017