Siemens SIPROTEC 4 Manual page 335

In the case of a first-time installation or replacement of a communication module, the ordering number
(MLFB) does not need to be changed. The ordering number can be retained. Thus, all previously created
parameter sets remain valid for the device.
Changes in the DIGSI Manager
In order that the protection device can access the new communication module, a change has to be made in
the parameter set within the DIGSI Manager.
Select the SIPROTEC device in DIGSI 4 Manager project and choose the menu entry Edit > Object Properties
to open the dialog Properties – SIPROTEC 4 Device (see the following figure).
Select an Interfac for 11. Port B (on back of device bottom) and for 12. Port A (on front of device bottom)
in the properties box Communications modules. For Profibus DP, Modbus or DNP3.0, the entry additional
Protocols, see MLFB Ext L has to be selected.
For port B, click L... and select the type of communication protocol in the dialog Additional information
[sx80-komm-prot-l-071112, 1, en_US]
Figure 3-20
Mapping File
For Profibus DP, Modbus, DNP3.0 and VDEW Redundant, a matching bus mapping has to be selected.
For the selection of the mapping file please open the SIPROTEC device in DIGSI and choose Settings > Inter-
faces (see Figure
The dialog Interface Settings shows under Additional protocols at device the following:
•
Display of the selected communication module
•
Selection Mapping file, listing all Profibus DP, Modbus, DNP3.0 and VDEW Redundant mapping files
available for the respective device type, with their names and reference to the corresponding bus
mapping document
•
Edit field Module-specific settings for changing the bus-specific parameters
SIPROTEC 4, 7SJ80, Manual
E50417-G1140-C343-A8, Edition 12.2017
DIGSI 4.3: Profibus DP protocol selection (example)
3-21).
Mounting and Commissioning
3.3 Commissioning
335