Siemens SIMATIC S7-400 CP 440 User Manual

Table of contents
Point-to-point connection CP 440 Installation and Parameter Assignment
10 Manual, 09/2007, A5E00057742-03
Tables
Table 1-1 Functions of the CP 440. ............................................................................................................ 14
Table 1-2 Hardware Components for a Point-to-Point Connection with the CP 440. ................................ 15
Table 1-3 Software Components for a Point-to-Point Connection with the CP 440 . ................................. 16
Table 1-4 CPU Versions with Which the CP 440 Can Be Used as of the Version Indicated. .................... 16
Table 1-5 CPU Versions with Which the CP 440 Cannot be Used. ........................................................... 17
Table 5-1 Configuration Options for the CP 440 . ....................................................................................... 65
Table 5-2 Basic Parameters of the CP 440. ............................................................................................... 68
Table 5-3 Control of Message Frame Storage Without Flow Control . ....................................................... 68
Table 5-4 Control of Frame Storage with Flow Control. ............................................................................. 69
Table 5-5 Protocol Parameters (ASCII Driver). .......................................................................................... 70
Table 5-6 Baud Rate / Character Frame (ASCII Driver) . ........................................................................... 72
Table 5-7 Data flow control (ASCII driver) . ................................................................................................ 73
Table 5-8 Receive Buffer on CP (ASCII Driver) . ........................................................................................ 73
Table 5-9 X27 (RS 422/485) Interface (ASCII Driver). ............................................................................... 74
Table 5-10 3964(R) Protocol ........................................................................................................................ 76
Table 5-11 Protocol Parameters (3964(R) Procedure) . ............................................................................... 77
Table 5-12 Baud Rate / Character Frame (3964(R) Procedure). ................................................................. 78
Table 5-13 Receive buffer on CP (3964(R) procedure) . .............................................................................. 79
Table 5-14 X27 (RS 422) Interface (3964(R) procedure). ............................................................................ 79
Table 5-15 LEDs for firmware update . ......................................................................................................... 84
Table 6-1 Function Blocks of the CP 440. .................................................................................................. 86
Table 6-2 Block call .................................................................................................................................... 91
Table 6-3 Parameters of the SEND_440 FB . ............................................................................................. 92
Table 6-4 Block call .................................................................................................................................... 95
Table 6-5 Parameters of the RECV_440 FB . ............................................................................................. 96
Table 6-6 Block call .................................................................................................................................... 98
Table 6-7 Parameters of the RES_RECV FB. ............................................................................................ 99
Table 6-8 Memory Requirements of the Function Blocks (in Bytes). ....................................................... 108
Table 6-9 Run Times of the Function Blocks in ms. ................................................................................. 108
Table 6-10 Minimum Number of CPU Cycles . ........................................................................................... 109
Table 7-1 Behavior of the Sender Line Drivers . ....................................................................................... 114
Table 8-1 Error Messages of the CP 440 Display Elements.................................................................... 116
Table 8-2 Event classes and event numbers . .......................................................................................... 118
Table 8-3 Event Class 30 ......................................................................................................................... 124
Table 9-1 CP 440 SEND RECV ............................................................................................................... 129
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Siemens SIMATIC S7-400 CP 440 Specifications

General

Product Type Designation	CP 440
Product Type	Communication Processor
Series	SIMATIC S7-400
Supply Voltage	24 V DC
Number of Interfaces	1
Communication Interface	Point-to-point
Protocols Supported	ASCII, 3964(R), RK 512
Power Supply	Via backplane bus
Operating Temperature	0 °C to 60 °C
Interface Type	RS-422/485