Configuration and operation
4.5 Telecontrol communication (CP 1542SP-1 IRC)
CP 1542SP-1, CP 1542SP-1 IRC, CP 1543SP-1
46 Operating Instructions, 01/2017, C79000-G8976-C426-03
In this parameter group, you enable the communication types you want to use for the
particular CP..
To minimize the risk of unauthorized access to the station via Ethernet, you need to enable
the communications services that the CP will execute individually.
The Open User Communication does not exist in the parameter group because these
communications services are not configured but programmed using program blocks.
The parameter group does not exist for the CP 1542SP-1, since the communications
services supported by this CP are always enabled.
"Communication types" parameter group
●
Enable telecontrol communication
Only with the CP 1542SP-1 IRC
Enables telecontrol communication on the CP. The following protocols can be used as
alternatives:
–
Enables communication with the telecontrol server
–
Enables communication with up to four DNP3 masters
–
Enables communication with up to four IEC masters
Note
Full telecontrol functionality only when Security functions are enabled
For the following functions, you need to enable the Security functions:
Send messages (e-mails) using the telecontrol functionality
Use of the "TeleControl Basic" protocol (general)
Use of the DNP3 Security functions
Use of certificates
Note
Loss of configuration data when changing the telecontrol protocol
If you change the protocol on a configured CP, protocol
-specific configuration data is lost,
for example, the data point configuration, the partner co
nfiguration and the messages (e-
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