Siemens Simatic S7-400

Technical speci󹪝cations
10
10.1 Technical Speci󹪝cations of the CP 440
General technical speci󹪝cations
The following table contains the general technical speci󹪝cations of the CP 440.
You will 󹪝nd additional general technical speci󹪝cations on the SIMATIC S7-400 in the S7-400
Automation System, Module Speci󹪝cations reference manual, General Technical Speci󹪝cations,
and the S7-400 Automation System, Installation installation manual.
• Electronic compatibility
• Shipping and storage conditions
• Mechanical and climatic environmental conditions
• Information on insulation testing, safety class and degrees of protection
• Certi󹪝cation
Technical speci󹪝cations
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 in‐
ternal 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
Character frame
• Number of bits per character (7 or 8)
• Number of start/stop bits (1 or 2)
• Parity (none, even, odd); at 7 bits per charac‐
ter, only "even" or "odd" can be set for parity.
Point-to-point connection CP 440 Installation and Parameter Assignment
Equipment Manual, 03/2022, A5E00057742-AE 117