Table 6-8 Meaning of the Abbreviations of the Connection Variants
Abbreviation Meaning of the Abbreviation of the Connection Variants
BO Binary output
L+; L- Control voltage
A Trip command
Gnd Close command
Table 6-9 Meaning of the Abbreviations in DIGSI
Abbreviation Description of the Input in DIGSI
U Unsaved trip command
Click the right mouse button and enter U.
X Close Command
Click the right mouse button and enter X for the respective binary output.
OH The switching-device feedback is in the position OFF, if there is voltage at the
routed binary input (H).
Click the right mouse button and enter OH.
OL The switching-device feedback is in the position OFF, if there is no voltage at the
routed binary input (L).
Click the right mouse button and enter OL.
GH The switching-device feedback is in the position ON, if there is voltage at the
routed binary input (H).
Click the right mouse button and enter CH.
CL The switching-device feedback is in the position ON, if there is no voltage at the
routed binary input (H).
Click the right mouse button and enter CL.
TL Trip command stored
Click the right mouse button and enter TL.
Connection Variant: 3-Pole Circuit Breaker
This is the standard type for the control function. All 3 individual poles of the circuit breaker are triggered
together by a double command.
[dw3polls-070611-01.tif, 1, en_US]
Figure 6-7 3-Pole Circuit Breaker
Control Functions
6.2 Switching Devices
314 SIPROTEC 5, High-Voltage Bay Controller, Manual
C53000-G5040-C015-9, Edition 11.2017
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