simatic s7-400 - Teknika Otomasyon

© Siemens AG 2008
SIMATIC S7-400
Communication
CP 440
■ Overview
• For high-performance transmission of messages via point-topoint
connections (high message rate)
• Physical interface: RS 422/RS 485 (X.27)
• Up to 32 nodes
• Protocol implemented: ASCII, 3964 (R)
• Simple parameterization via a parameterization tool integrated
into STEP 7
■ Technical specifications
6ES7 440-1CS00-0YE0
Supply voltages
Rated value
•DC 5 V
Yes
• DC 24 V
Yes
Current consumption
from backplane bus DC 5 V, 360 mA
max.
Current consumption/
power loss
Power loss, typ.
1.7 W
Memory
Type of storage
Memory requirements per 1 to 5 Kbytes for parameters
interface in CompactFlash Card
of S7-CPU
interfaces
Number of interfaces 1
interface physics,
Yes
RS 422/RS 485 (X.27)
RS 422/485, cable length, 1200m
shielded, max.
Point-to-point
Integrated protocol driver
• 3964 (R)
Yes
•ASCII
Yes
Transmission speed, RS 422/485
• with 3964 (R) protocol, max. 115.2 kBit/s
• with ASCII protocol, max. 115.2 kBit/s
CPU/programming
Configuration software
•STEP 7
Yes; own parameter assignment
forms
Dimensions
Dimensions
•Width
25 mm
•Height
290 mm
•Depth
210 mm
Weights
• Weight, approx.
600 g
5
■ Ordering data
CP 440 communications
processor
Order No.
6ES7 440-1CS00-0YE0
with one RS 422/485 (X.27)
interface
RS 422/485 connecting cable
for linking to SIMATIC S7
5 m 6ES7 902-3AB00-0AA0
10 m 6ES7 902-3AC00-0AA0
50 m 6ES7 902-3AG00-0AA0
Siemens ST 70 · 2009
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