Siemens 7SJ82 Manual page 1099

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Figure 8-19
Table 8-14 and
the effect of Quality = invalid on the value of the signal is described.
Table 8-14
Signal Name
>Acquisition
blocking
>Reset
AcqBlk&Subst
>Reset switch
statist.
Position
If the quality of the input signal assumes the status Quality = invalid, then the standby status (Health) of the
Disconnector function block is set to
Table 8-15
Signal Name
Open command
Close command
Command active
SIPROTEC 5, Overcurrent Protection, Manual
C53000-G5040-C017-8, Edition 07.2017
Logical Inputs and Outputs of the Disconnector Function Block
Table 8-15 list the inputs and outputs with a description of their function and type. For inputs,
Inputs of the Disconnector Function Block
Description
The binary input activates acquisition blocking. You
can also set this binary input with an external toggle
switch.
Acquisition blocking and the substitution of the circuit
breaker are reset with this input. If the input is acti-
vated, setting of the acquisition blocking and of the
substitution is blocked.
The binary input sets the operation counter for the
switch to the value 0.
The binary input Position can be used to read the
disconnector position with double-point indication.
Warning .
Outputs of the Disconnector Function Block
Description
This binary output is responsible for the command
output Off.
This binary output is responsible for the command
output On.
The binary output Command active is a running
command for the signalization (command active or
selected switching device). During Command active
either an On or Off command is active.
Control Functions
8.2 Switching Devices
Type Value if Signal
Quality=Invalid
SPS Unchanged
SPS Unchanged
SPS Unchanged
DPC Unchanged
Type
SPS
SPS
SPS
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