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As-interface master, Masters for simatic s7 – Siemens ISI EN 50295 User Manual

Page 34

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Siemens IK PI · 2004

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AS-Interface Master

CP 142-2

Masters for SIMATIC S7

6

Technical specifications

Ordering data

Order No.

Bus cycle time

5 ms with 31 slaves

Configuration

• AS-Interface

Using pushbutton on front plate

• PROFIBUS

The CP 142-2 occupies 16 byte
inputs and 16 byte outputs in the
PROFIBUS configuration of the
ET 200X

AS-Interface Specification

V 2.0

• With BM 141/BM 142

Only I/O transmission

• With BM 147 and FC, ASI-3422

All functions

Connection of the AS-Interface
cable

Through M12 connector on the
front plate

Address range

16 input bytes
16 output bytes

Supply voltage

• Through backplane bus

24 V DC

• From the AS-Interface shaped

cable

According to the AS-Interface
Specification V2.0

Power loss

2 W

Current consumption

• Through backplane bus

Typ. 50 mA at 24 V DC

• Through AS-Interface from the

AS-Interface shaped cables

According to the AS-Interface
specification V 2.0

Perm. environmental conditions

• Operating temperature

0°C to +55°C

• Transport/storage temperature

-40 °C to +70 °C

• Relative humidity

95% at +25 °C

Design

ET 200X design

• Module format

Expansion module

• Dimensions (W x H x D) in mm

87 x 110 x 63

• Weight

Approx. 310 g

• Space required

1 slot

Degree of protection

IP66/67

CP 142-2
communications processor

6GK7 142-2AH00-0XA0

For connecting SIMATIC ET 200X
to AS-Interface

CP 142-2 manual

6GK7 142-2AH00-8AA0

• German

Electronic manuals

6GK1 975-1AA00-3AA0

Communications systems,
protocols, products
on CD-ROM
German/English