Siemens ISI EN 50295 - Manual (Page 34)

Siemens IK PI · 2004 6/34
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