Mobile Wireless Communications Settings - Siemens S7-1200 TELECONTROL Operating Instructions Manual

"Communication types" parameter group
● Enable telecontrol communication
Enables communication with a Telecontrol server on the CP.
To use telecontrol communication, the you also need to enable the Security functions.
To use TeleService via the mobile wireless network you need to enable this function.
● Activate online functions
Enables access to the CPU for the online functions via the CP (diagnostics, loading
project data etc.). If the function is enabled, the engineering station can access the CPU
via the CP.
If the option is disabled, you have no access to the CPU via the CP with the online
functions. Online diagnostics of the CPU with a direct connection to the interface of the
CPU however remains possible.
To use TeleService via the mobile wireless network you need to enable this function.
● Enabling S7 communication
Enables the functions of S7 communication with a SIMATIC S7 on the CP.
If you configure S7 connections to the relevant station, and these run via the CP, you will
need to enable this option on the CP.
Open User Commmunication does not need to be enabled since you then need to create the
relevant program blocks. Unintended access to the CP is therefore not possible.
4.9.2

Mobile wireless communications settings

"Services and settings" parameter group
In this parameter group, you configure the phone number of the CP, the PIN and the SMSC.
You continue to enable the required mobile wireless services. You can enable individual
mobile wireless services or all of them. If you do nit enable a mobile wireless service, the CP
behaves as if all mobile wireless services were enabled and the choice of the mobile
wireless service used is made based on the data on the SIM card.
"APN settings" parameter group
In this parameter group, you configure the data of the access point.
Note the information on security in the section Requirements for operation (Page 15).
"List of preferred networks" parameter group
In this parameter group, you specify the dial-in behavior of the CP into various mobile
wireless networks.
CP 1242-7 GPRS V2
Operating Instructions, 10/2016, C79000-G8976-C311-02
Configuration and operation
4.9 STEP 7 configuration
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