Point-to-point connection CP 440 Installation and Parameter Assignment 
Manual, 09/2007, A5E00057742-03 
137 
Technical Specifications 
A
A.1  Technical Specifications of the CP 440 
General technical data  
The following table contains the general technical specifications of the CP 440. 
You will find further general technical specifications of the SIMATIC S7-400 in the 
S7-400 
and M7-400 Programmable Controllers, Module Specifications
 reference manual, 
"General 
Technical Specifications"
, and the 
S7-400 and M7-400 Programmable Controllers, Module 
Specifications
 manual. 
●  Electronic compatibility 
●  Shipping and storage conditions 
●  Mechanical and climatic environmental conditions 
●  Information on insulation testing, safety class and degrees of protection 
●  Certification 
Technical Specifications 
Dimensions W x H x D  29 x 290 x 210 mm 
Weight  0,3 kg 
Current consumption from the backplane bus  Max. 0.36 A at 5 V, typically 0.33 A at 5 V 
Power loss   Max. 1.9 W, typically 1.7 W 
Display elements  LEDs for transmitting (TXD), receiving (RXD) 
and interface fault (FAULT) Group alarm LEDs 
for internal fault (INTF) and external fault 
(EXTF) 
Diagnostic functions 
•  Indicators for internal and external faults 
•  Diagnostic information dump 
 
•  Yes, 2 red LEDs 
•  Yes 
Supplied protocol drivers 
•  ASCII driver 
•  3964(R) Procedure 
Transmission rates with 3964(R) protocol  300, 600, 1200, 2400, 4800, 9600, 19200, 
38400, 57600, 76800, 115200 bps 
Transmission rates with ASCII driver   300, 600, 1200, 2400, 4800, 9600, 19200, 
38400, 57600, 76800, 115200 bps 
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