SINAMICS G120 - Page 22

SINAMICS G120
Standard inverters 0.37 kW to 250 kW (0.5 hp to 400 hp)
CU240 Control Units
4/22
Siemens D 11.1 · 2009
4
■ Integration
CU240E Control Unit connection diagram
ON
Low voltage only
(30 V, 500 mA)
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
PM-IF interface
OFF
0 to 20 mA
0 to 10 V
G_D011_EN_00183
DIP switch for
analog inputs
A
D
D
+ 10 V
0 V
1
2
3 AI0+
4 AI0-
10 AI1+
11 AI1-
5 DI0
6 DI1
7 DI2
8 DI3
16 DI4
17 DI5
9 U24V
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
29
30
A
A
D
A
D
A
D
26 AO1+
27 AO1-
DO1
DO2
DO0
AI0 AI1
Power Module
PTC/KTY
JOG
BOP
Control Unit
CU240E
DI0
DI1
DI2
DI3
DI4
DI5
24 V
+
-
5
6
7
8
16
17
28
RS485
© Siemens AG 2009