Security - Siemens S7-1200 TELECONTROL Operating Instructions Manual

● Date of last successful logon to network
PLC tag (data type DTL) for the date on which the CP last logged in to the mobile
wireless network.
● Date of last unsuccessful logon to network
PLC tag (data type DTL) for the date on which the CP was last unable to log in to the
mobile wireless network.
● Date of last successful logon to TCSB
PLC tag (data type DTL) for the date on which the CP last logged in to the telecontrol
server.
● Date of last unsuccessful logon to TCSB
PLC tag (data type DTL) for the date on which the CP was last unable to log in to the
telecontrol server.
4.9.6

Security

Parameter groups
If security functions are enabled, you will find the following parameter groups here:
● CP identification
Here, you configure the following information for authorizing the CP with the telecontrol
server:
– Project number
– Station number
– Telecontrol password
The displayed Access ID is formed from the hexadecimal values of project number,
station number and slot.
You will find further information in the STEP 7 information system.
● Time-of-day synchronization
You will find detailed information about the parameters in the section Time-of-day
synchronization (Page 46).
● Authorized phone numbers
Phone numbers of the nodes that can instigate connection establishment by the CP with
an SMS message or call.
You will find further information in the STEP 7 information system.
● E-mail configuration
You will find detailed information about the parameters below.
● Certificate manager
You will find further information in the STEP 7 information system.
CP 1242-7 GPRS V2
Operating Instructions, 10/2016, C79000-G8976-C311-02
Configuration and operation
4.9 STEP 7 configuration
59