Siemens CP 1243-7 LTE Operating Instructions Manual page 149

Range of performance of a TS Gateway
Number of simultaneous TeleService connections: 1
If the requirements for availability are higher, you can install two TeleService gateways. If the
connection cannot be established via one gateway, you can establish the TeleService
connection via the second gateway. In terms of the range of functions the two systems are
identical and are independent of each other.
Note that a station can only establish one TeleService connection.
Requirements for TeleService with the TeleService gateway
The following requirements must be met for TeleService via a TeleService gateway:
● Engineering station connected to a LAN or with Internet access
TeleService using mobile wireless is possible on an engineering station with the STEP 7
project that contains the remote station with the mobile wireless CP.
STEP 7 version required for TeleService via the mobile wireless network: V13 + SP1
● SIMATIC S7-1200
– CPU with firmware version as of V4.1
– Mobile wireless CP with firmware version as described in this manual.
PC for the TeleService gateway with:
– DVD drive
– Connection to LAN or Internet access for connecting to the engineering station
– Internet access for connecting to the remote S7 station
– Installation of the "TS Gateway" application
Documentation
For the TS gateway manual, see /2/ (Page 152).
See also
Link: (https://support.industry.siemens.com/cs/ww/en/ps/15918/man)
CP 1243-7 LTE
Operating Instructions, 04/2017, C79000-G8976-C381-03
The software ships with the CP (see product DVD).
Accessories
C.2 TS Gateway
149