Table of contents
CP 1243-8 IRC
8
Operating Instructions, 02/2018, C79000-G8976-C385-03
4.4
Basic communication mechanisms ........................................................................................ 61
4.4.1
Addressing, authentication, connections (single / redundant) ............................................... 61
4.4.1.1
ST7 ......................................................................................................................................... 61
4.4.1.2
DNP3 / IEC ............................................................................................................................. 63
4.4.2
Connection establishment ...................................................................................................... 64
4.4.3
Acknowledgment .................................................................................................................... 65
4.5
Configuration in STEP 7 Basic ............................................................................................... 66
4.6
Communication types ............................................................................................................ 67
4.7
Telecontrol via SINEMA RC ................................................................................................... 68
4.8
Ethernet interface ................................................................................................................... 70
4.8.1
WAN settings ......................................................................................................................... 70
4.8.2
CP identification ..................................................................................................................... 71
4.8.3
Time-of-day synchronization .................................................................................................. 72
4.8.4
Ethernet addresses ................................................................................................................ 72
4.8.5
Advanced options .................................................................................................................. 72
4.8.5.1
MSC protocol settings ............................................................................................................ 72
4.8.5.2
TCP connection monitoring .................................................................................................... 74
4.8.5.3
Transmission settings - ST7 .................................................................................................. 75
4.8.5.4
Transmission settings – DNP3 ............................................................................................... 75
4.8.5.5
Transmission settings - IEC ................................................................................................... 77
4.8.6
Access to the Web server ...................................................................................................... 79
4.9
Serial interface ....................................................................................................................... 79
4.9.1
Configuration of the serial interface ....................................................................................... 79
4.9.2
Configuring a TS module ....................................................................................................... 80
4.9.3
WAN settings ......................................................................................................................... 81
4.9.4
WAN parameters (networking the CP)................................................................................... 82
4.9.5
Advanced options .................................................................................................................. 84
4.9.5.1
Dedicated line ........................................................................................................................ 84
4.9.5.2
Dialup network ....................................................................................................................... 86
4.10
Partner stations ...................................................................................................................... 90
4.10.1
Importing configuration data (ST7) ........................................................................................ 90
4.10.2
Partners (DNP3 / IEC) ........................................................................................................... 91
4.11
Communication with the CPU ................................................................................................ 95
4.11.1
Communication with the CPU ................................................................................................ 95
4.11.2
CP diagnostics ....................................................................................................................... 96
4.11.3
Partner status / path status .................................................................................................... 97
4.12
Time-of-day synchronization ................................................................................................ 100
4.13
SMSC ................................................................................................................................... 103
4.14
Subscriber numbers ............................................................................................................. 103
4.15
SNMP ................................................................................................................................... 104
4.16
Security ................................................................................................................................ 104
4.16.1
Security user ........................................................................................................................ 105
4.16.2
MSC authentication .............................................................................................................. 105
4.16.3
DNP3 security options ......................................................................................................... 106
4.16.4
Firewall ................................................................................................................................. 108
4.16.4.1
Pre-check of messages by the MAC firewall. ...................................................................... 108