Task - Siemens SIMATIC S7-1200 CP 1242-7 V2 Application Example

1 Task

Task
1
Introduction
The infrastructure of a plant contains a SIMATIC S7-1200 sub-station. The sub-
station communicates wirelessly with a central station via the internet. Additionally,
a service operator monitors the sub-station and communicates with it via remote
access.
The communication is realized via the TeleControl Server Basic V3 (TCSB V3)
software installed in the central station.
Overview of the automation task
The following figure provides an overview of the automation task.
Figure 1-1
*Possible Access Methods:
• Access via UMTS (e.g. USB stick)
• Access via DSL (e.g. router with integrated DSL modem)
Requirements
This application example is intended to meet the following requirements:

Via remote access, the service operator monitors the status of the connected
remote stations.

Via remote access, the service operator downloads updated program data and
modifies any parameters.
The remote access is done via the internet and independent from the internet
service provider.
TeleService with TCSB
Entry-ID: 56720905, V1.0,
Remote Station
Mobile network
DSL
TCSB V3
Central Station
10/2016
GPRS
Internet Access*
STEP7
V13 SP1
Engineering Station
4