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4.7.2
Importing configuration data .................................................................................................. 58
4.7.3
"Communication types" parameter group .............................................................................. 58
4.7.4
"Ethernet interface" parameter group .................................................................................... 59
4.7.5
"Serial Interface" parameter group ......................................................................................... 62
4.7.6
4.7.7
4.7.8
4.7.9
Configuring data points and messages ................................................................................. 68
4.7.10
Datapoint types ...................................................................................................................... 70
4.7.11
Data point configuration ......................................................................................................... 71
4.7.12
Process image, type of transmission, event classes ............................................................. 72
4.7.13
CPU scan cycle ...................................................................................................................... 74
4.7.14
"Trigger" tab ........................................................................................................................... 75
4.7.15
Threshold value trigger .......................................................................................................... 76
4.7.16
Analog value preprocessing ................................................................................................... 78
4.7.17
Messages ............................................................................................................................... 84
4.7.18
Character set SMS ................................................................................................................. 88
4.7.19
E-mail configuration ............................................................................................................... 88
4.8
Security functions ................................................................................................................... 89
4.8.1
VPN ........................................................................................................................................ 90
4.8.1.1
VPN (Virtual Private Network) ................................................................................................ 90
4.8.1.2
Addressing the CP when using VPN ..................................................................................... 91
4.8.1.3
Creating a VPN tunnel for S7 communication between stations ........................................... 91
4.8.1.4
VPN communication with SOFTNET Security Client (PC / engineering station) ................... 93
4.8.1.5
CP as passive subscriber of VPN connections ...................................................................... 94
4.8.2
Firewall ................................................................................................................................... 94
4.8.2.1
Pre-check of messages by the MAC firewall. ........................................................................ 94
4.8.2.2
Firewall settings for S7 connections via a VPN tunnel .......................................................... 94
4.8.2.3
Online diagnostics and downloading to station with the firewall activated ............................ 95
4.8.2.4
Notation for the source IP address (advanced firewall mode) ............................................... 95
4.9
Access to the Web server ...................................................................................................... 96
4.10
Time stamp ............................................................................................................................ 96
5
Programming the program blocks (OUC)............................................................................................... 97
5.1
Program blocks for OUC ........................................................................................................ 97
6
Diagnostics and upkeep ........................................................................................................................ 99
6.1
Diagnostics options ................................................................................................................ 99
6.2
Downloading firmware ......................................................................................................... 100
6.3
Module replacement ............................................................................................................ 103
7
Technical data ..................................................................................................................................... 105
7.1
Technical specifications of the CP ....................................................................................... 105
7.2
Pin assignment of the socket for the external power supply ............................................... 106
7.3
Pinout of the Ethernet interface ........................................................................................... 107
A
Approvals ............................................................................................................................................ 109
B
Dimension drawings ............................................................................................................................. 113
8
Operating Instructions, 06/2015, C79000-G8976-C385-01
CP 1243-8 IRC
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