Siemens SIPROTEC4 7SJ61 Manual page 28

Multifunction protection with control; input/output unit with local control; multifunctional machine protection;
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PROFIBUS-DP – Parameterization in DIGSI
Binary incoming
annunciations
Example
6-6
Binary incoming annunciations (marked with the sign '>' in the name,
e.g. ">BLOCK 81-1") cannot be routed directly as "Source system
interface". A control of these objects via PROFIBUS-DP as a substitute
for using binary inputs is however often meaningful.
To do this, taggings (information type: IntSP) routed to "Source system
interface" as well as "Destination CFC" are used. The binary incoming
annunciation which is routed as "Source CFC" is connected via a
CONNECT module in CFC to the tagging.
Control of object ">BLOCK 81-1" using "CFC-Incoming annunciation 1
(UsCfcSpI1)" via PROFIBUS-DP:
In the DIGSI configuration matrix set the source for ">BLOCK 81-1"
to CFC output.
All CFC-Incoming annunciations are released as CFC input by
default, therefore no further actions in the DIGSI configuration matrix
are nessesary.
Open a CFC working page and insert a CONNECT module.
Connect the input ("BO X") of the CONNECT module with the
operand "UsCfcSpI1" (group "Protocol").
Connect the output ("Y BO") of the CONNECT module with the
operand ">BLOCK 81-1" (group: "Frequency protection").
Save and translate the CFC working page.
The object ">BLOCK 81-1" (and with that the associated protective
function) can be influenced by changing the value of the "CFC-Incoming
annunciation 1" via PROFIBUS-DP now.
7SJ61/62/63, 6MD63, 7UM61 PROFIBUS-DP – Communication profile
C53000-L1840-B001-02

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