Group Indications of Overcurrent Protection Functions
Description
The function block Group indications of the overcurrent protection functions uses the pickup and operate
indications of the following functions:
•
Overcurrent Protection, Phases
•
Overcurrent Protection, Ground
•
Directional overcurrent protection, phases
•
Directional Overcurrent Protection, Ground
•
Instantaneous High-Current Tripping
The group indications of the overcurrent protection are generated by a logical OR of the stage-selective pickup
and operate indications of the functions listed above (see also Figure 6-4):
•
Pickup
•
Operate
The pickup and operate indications are output, where present, with direction information.
[loocgri2-271112-01.tif, 3, en_US]
Figure 6-4
Logic Diagram of the Overcurrent Protection Group Indications
6.2
6.2.1
Protection and Automation Functions
6.2 Group Indications of Overcurrent Protection Functions
322 SIPROTEC 5, Overcurrent Protection, Manual
C53000-G5040-C017-8, Edition 07.2017
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