Acquisition Blocking And Manual Updating - Siemens SIPROTEC 5 Operation Manual

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Figure 8-65
8.8.7

Acquisition Blocking and Manual Updating

During commissioning, maintenance, or testing, a brief interruption of the connection between the logical
signals and binary inputs may be useful. It allows you to manually update the status of a switching device that
is not providing feedback correctly. Before this can take place, you must first set acquisition blocking.
Set the Acquisition blocking function in the menu of the device display Commands > Equipment >Aq.blk
man. update. If several switching devices are available, select the appropriate switching device. When
pressing the Change key, the confirmation ID will be queried. After entering the confirmation ID, the acquisi-
tion blocking function is switched on when OK is pressed.
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Figure 8-66
Manual updating of the switching device is possible from within the same menu. Use the menu item Change
to select the Manual updating function. Subsequently, select the updating setting of the switching device
manually and acknowledge the selection by pressing OK. The manually updated position of the switching
device will be displayed.
SIPROTEC 5, Operation, Manual
C53000-G5040-C003-7, Edition 06.2016
Control from the List on the Small Display
Activating the Acquisition Blocking
Operation in the Operating State
8.8 Control System on Site
171