Configuration and operation
4.5 Connection establishment
CP 1242-7 GPRS V2
Operating Instructions, 10/2016, C79000-G8976-C311-02
43
CP parameter for configuring the telecontrol server
The following parameters from the STEP 7 configuration of the CP are also required for the
configuration of the telecontrol server:
● Address and port of the telecontrol server
● Project number
● Station number
● Slot of the CP
● Telecontrol password
● Authorized phone numbers
Address and authentication information for communication with TCSB
The following information is required for the STEP 7 configuration of the CP for
communication with TCSB:
● Parameters in the "Partner stations" parameter group
– Partner IP address
Fixed IP address of the DSL router via which the telecontrol server is connected to the
Internet.
– Partner port (port number of the listener port of TCSB)
● Parameters in the "CP identification" parameter group ("Security" parameter group)
– Project number
– Station number
– Password (for authentication)
Connection establishment
Connection establishment
● Connection to the telecontrol server
The connection to the telecontrol server is always established by the CP.
If a connection established by the CP is interrupted, the CP automatically attempts to re-
establish the connection. Note the settings for re-establishing the connection in STEP 7,
refer to the section Ethernet interface (X1) (Page 50).
Note
Connection interrupted by the mobile wireless network provider
When
using mobile wireless services, remember that existing connections can be
interrupted by mobile wireless network providers for maintenance purposes.
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