Siemens 6GK7242-7KX30-0XE0 사용자 설명서
Notes on operation and configuration
4.4 Calling a TeleService connection
CP 1242-7
38
Operating Instructions, 03/2012, C79000-G8976-C247-03
4.4
Calling a TeleService connection
Requirement for the engineering station
The STEP 7 project with the CP 1242-7 is stored on the engineering station.
Requirement for switching the connection
The request for connection establishment is triggered by the engineering station. To switch
the connection to the remote station, a telecontrol server or a TeleService gateway is
required. See also section Requirements for operation (Page 13).
Procedure for connection establishment for TeleService
Follow the steps below to establish a TeleService connection to the remote station via GPRS
from the engineering station:
1. Select the CPU of the remote station in the STEP 7 project.
2. Select the "Online" > "Online & Diagnostics" menu.
1. Select the CPU of the remote station in the STEP 7 project.
2. Select the "Online" > "Online & Diagnostics" menu.
The "Online access" dialog opens.
3. Choose the entry "TeleService via GPRS" in the "Type of interface" drop-down list.
4. Choose the entry "TeleService via GPRS" in the "PG/PC interface" drop-down list.
5. Click on the
4. Choose the entry "TeleService via GPRS" in the "PG/PC interface" drop-down list.
5. Click on the
icon next to the "PG/PC interface" drop-down list.
The "Establish remote connection" dialog box opens.
6. Make the necessary entries in this dialog.
You will find information on the necessary entries in the tooltips of the STEP 7 online
help.