Cycle Control With Operating Mode 4: With Pickup/Without Action Time - Siemens 6MD85 Manual

Protection and Automation Functions
7.2 Automatic Reclosing Function
tive automatic reclosing cycle will be completely blocked. With the binary input
block the associated automatic reclosing cycle.
For applications with 1-pole tripping, the cycle control provides a signal, based on which the protection func-
tions can recognize that the automatic reclosing function only occurs after 1-pole tripping (
1p. trip ). The approval or switch over of special protection stages only occurs for types of faults that lead to
1-pole tripping.
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Figure 7-37
7.2.4.9

Cycle Control with Operating Mode 4: With Pickup/Without Action Time

The cycle control checks the availability for each automatic reclosing cycle. In
the 1st automatic reclosing cycle and other reclosing cycles is illustrated. The further automatic reclosing
cycles are generally described with the cycle number n and apply for all other configured automatic reclosing
cycles.
558
Cycle Control with Operating Mode: With Tripping/Without Action Time
>Block 79 cycle , you can
AR only after
Figure 7-38, the cycle control for
SIPROTEC 5, High-Voltage Bay Controller, Manual
C53000-G5040-C015-9, Edition 11.2017