SINAMICS G120 - Page 23

SINAMICS G120
Standard inverters 0.37 kW to 250 kW (0.5 hp to 400 hp)
CU240 Control Units
4/23
Siemens D 11.1 · 2009
4
■ Integration
CU240S Control Unit connection diagram
A
D
A/
D
A/
D
+ 10 V
0 V
ENC+
1
2
3 AI0+
4 AI0-
10 AI1+
11 AI1-
5 DI0
6 DI1
7 DI2
8 DI3
16 DI4
17 DI5
40 DI6
41 DI7
42 DI8
9 U24V
33
14 PTC+
15 PTC-
12 AO0+
13 AO0-
20 COM
18 NC
19 NO
25 COM
23 NC
24 NO
22 COM
21 NO
28 U0V
31 +24 V
32 0V
71 ENC AN
70 ENC AP
1 *
2 *
3 RS485P
4 *
5 0 V
6 *
7 *
8 RS485N
9 *
72 ENC BP
73 ENC BN
74 ENC ZP
75 ENC ZN
A
D
A
D
A
D
A
D
26 AO1+
27 AO1-
DO1
DO2
DO0
AI0 AI1
Power Module
PTC/KTY
JOG
FN
I
P
O
BOP
Control Unit
CU240S
MMC
DI0
DI1
DI2
DI3
DI4
DI5
DI6
DI7
DI8
24 V
+
-
5
6
7
8
16
17
40
41
42
28
General I/O DIP switch
ON
5 V encoder
supply
24 V encoder
supply
Encoder A
termination
Encoder B
termination
Encoder Z
termination
Encoder interface
RS485
interface
SUB-D-type connector
Low voltage only
(30 V, 500 mA)
G_D011_EN_00114a
From
external
source
* = Not connected
Digital inputs
RS232/BOP interface
RS232 with
PC to inverter
connection kit
4.7 kOhm
0 to 20 mA
max. 500 Ohm
0 to 20 mA
max. 500 Ohm
Line
PM-IF interface
OFF
0 to 20 mA
0 to 10 V
Bus termination
DIP switch
ON
OFF
© Siemens AG 2009