Siemens CU240S DP Manual de usuario descargar pdf (Pagina 12)

SINAMICS G120

Inverter chassis units 0.37 kW to 132 kW (0.5 hp to 200 hp)

CU240 Control Units

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Siemens D 11.1 · 2008

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Design

Control Unit CU240E

CU240E Control Unit without terminal cover

Terminal No. Signal Features

Digital inputs (DI)

5 … 8,

16,17

DI0 … DI5 Freely programmable (isolated)

5,5 mA/24 V

Digital outputs (DO)

18 DO0, NC Relay output 1

NC contact (0.5 A, 30 V DC)

19

DO0, NO Relay output 1

NO contact (0.5 A, 30 V DC)

20

DO0, COM Relay output 1

Common contact (0.5 A, 30 V DC)

21

DO1, NO Relay output 2

NO contact (0.5 A, 30 V DC)

22

DO1, COM Relay output 2

Common contact (0.5 A, 30 V DC)

23

DO2, NC Relay output 3

NC contact (0.5 A, 30 V DC)

24

DO2, NO Relay output 3

NO contact (0.5 A, 30 V DC)

25

DO2, COM Relay output 3

Common contact (0.5 A, 30 V DC)

Analog inputs (AI)

3 AI0+ 0 … 10 V, –10 … +10 V, 0/2 … 10 V or

0/4 … 20 mA

4

AI0–

10

AI1+ 0 … 10 V, 0 … 20 mA

11

AI1–

Analog outputs (AO)

12 AO0+ Freely programmable (0/4 ... 20 mA with

max. 500 , 0/2 ... 10 V with min. 500 )

13

AO0– M (GND)

26

AO1+ Freely programmable (0/4 ... 20 mA with

max. 500 )

27

AO1– M (GND)

PTC/KTY interface

14 PTC+ Positive PTC/KTY input

15

PTC– Negative PTC/KTY input

Serial RS485 interface

29 P+ RS485 A, USS protocol

30

N– RS485 B, USS protocol

Power supply

9 U 24 V Isolated user power supply +24 V with

100 mA

28

U 0 V Isolated user reference voltage

1

+10 V Non-isolated, stabilized 10 V power

supply for I/O – max. 10 mA

2

0 V Power supply reference

© Siemens AG 2008

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