SIEMENS
5/29
Siemens D 31 N · March 2016
SINAMICS G120 standard inverters
0.37 kW to 250 kW (0.5 hp to 400 hp)
Control Units
5
■
Integration
Connection diagram for the CU240B-2 Control Unit series
More information about the interfaces of the Control Unit is
available on the Internet at:
ESC
OK
G_D011_EN_00363b
PM-IF interface
0 to 10 V
0 to 20 mA
OFF
ON
0 to 20 mA
max. 500 Ω
≥ 4.7 kΩ
USB interface for PC tools
Digital inputs
From
external
source
DIP switch
Analog inputs
ON
OFF
PC inverter
connection kit 2
BOP-2/IOP interface
Communication
interface
DIP switch for fieldbus address
Memory
card
69
7
8
6
5
+
24 V
DI3
DI2
DI1
DI0
PTC/KTY
Power Module
AI1
AI0
DO0
D
A
GND IN
32
+24 V IN
31
GND
28
NO
19
NC
18
COM
20
GND
13
AO0+
12
15
14
69
+24V OUT
9
DI3
8
DI2
7
DI1
6
DI0
5
AI0-
4
AI0+
3
2
1
GND
+10 V OUT
D
A
D
A
Control Unit
CU240B-2
DI COM
T1 MOTOR
T2 MOTOR
(1)
Bit 1
(64)
(16) (32)
(2)
(4)
(8)
Bit 0
Bit 3
Bit 2
Bit 5
Bit 6
Bit 4
BOP-2
IOP
© Siemens AG 2016