Siemens SIPROTEC 5 Operation Manual page 90

Commissioning
7.2 Test Suite Integrated in the Device
!
WARNING
Warning of danger due to unauthorized switching states
Noncompliance with safety notes means that death, serious injuries, or considerable material
damage can occur.
Primary tests may be done only by personnel who are skilled electricians and who are familiar with the
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startup of protection systems, with the operation of the system and with safety regulations and provi-
sions (switching, grounding, etc.).
Apart from circuit breakers and disconnectors, you can also increment transformer tap switch higher or lower
and check arc-suppression coils.
NOTE
i
i
This switching function is used exclusively for testing. Operational switching operations are performed with
the on-site device control or with a connected substation automation technology.
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Figure 7-6
If special confirmation IDs are activated for this test, these must be entered prior to the test. This applies,
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in particular, to non-interlocked switching. For this purpose, the switching authority must be on Remote
and DIGSI 5 must be authorized to carry out switching operations.
NOTE
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The device remains in commissioning mode until you set the device in the process mode consciously or
until the internal monitoring time (statement of time) has expired. You reach the process mode by clicking
the link in the upper right of the working area. The settings sheet Device information opens. Go to Device
mode to set the device in process mode.
You can execute more tests in this mode.
90
Checking Switching Devices and Interlocking Conditions
SIPROTEC 5, Operation, Manual
C53000-G5040-C003-7, Edition 06.2016