Siemens S7-300 - Page 9

Table of contents
Configuring and commissioning S7 CPs for Industrial Ethernet
Configuration Manual, 09/2013, C79000-G8976-C182-13
9
5.7.2 UDP with broadcast and multicast ............................................................................................. 107
5.7.3 Free UDP connection ................................................................................................................. 110
5.8 FETCH/WRITE mode ................................................................................................................ 111
6 CP as PROFINET IO controller ........................................................................................................... 115
6.1 Project engineering .................................................................................................................... 115
6.1.1 PROFINET IO system in STEP 7 .............................................................................................. 115
6.1.2 PROFINET IO with IRT communication (STEP 7 V5.5) ............................................................ 116
6.2 IO controller mode with S7-300 ................................................................................................. 117
6.2.1 Programming .............................................................................................................................. 117
6.2.2 Reading and writing data records with program block PNIO_RW_REC .................................... 118
6.2.3 Alarm evaluation with program block PNIO_Alarm .................................................................... 118
6.3 IO controller mode with S7-400 ................................................................................................. 119
6.3.1 Multicomputing mode - assigning the CP to the CPU (STEP 7 V5.5) ....................................... 119
6.3.2 Programming .............................................................................................................................. 119
6.4 Further information on operation with PROFINET IO ................................................................ 120
6.4.1 Effects of multicast communication on RT communication ....................................................... 120
7 Intelligent PROFINET IO device with S7-300 CP ................................................................................. 121
7.1 Principle of data exchange in IO device mode .......................................................................... 122
7.2 Configuration (STEP 7 V5.5) ..................................................................................................... 123
7.2.1 Principle of IO device coupling ................................................................................................... 123
7.2.2 Enabling the CPU as a PROFINET IO device in the S7 station ................................................ 124
7.2.3 Configuring the CP as an IO device with IRT communication ................................................... 124
7.2.4 Assigning a PROFINET IO device to a PROFINET I/O system ................................................ 125
7.3 Configuration (STEP 7 Professional) ......................................................................................... 128
7.4 Programming .............................................................................................................................. 128
7.4.1 Interface for programming on the PROFINET IO device ........................................................... 129
7.4.2 Initialization and configuration .................................................................................................... 129
7.5 Shared device ............................................................................................................................ 131
7.6 Example of configuration and programming .............................................................................. 131
8 Sending process messages by email .................................................................................................. 135
8.1 Overview of the functions ........................................................................................................... 135
8.1.1 Authentication and other features of the Advanced CP ............................................................. 136
8.2 Project engineering .................................................................................................................... 138
8.2.1 Options of mail server mode ...................................................................................................... 138
8.2.2 Configuring a mail server and addressing recipients ................................................................. 138
8.3 Setting up an e-mail connection ................................................................................................. 139
8.4 Sending an e-mail ...................................................................................................................... 141
8.5 Testing the email function .......................................................................................................... 143
9 File management and file access with FTP/FTPS ................................................................................ 145
9.1 FTP functions in an S7 station with the Advanced CP .............................................................. 145
9.2 Advanced CP as FTP server for the file system on the CP ....................................................... 147