Siemens 6MD85, Manual

Page: 309 / 1256

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NOTE
When setting the parameters of a device, you will find 2 circuit-breaker types in the DIGSI 5 library:
- 3-pole circuit breaker or 1-pole circuit breaker, depending on the device type selected (3-pole or 1-pole
tripping)
- Circuit breaker (status only)
Function Blocks of the Circuit Breaker
Table 6-1 Function Blocks of the Circuit-Breaker Function Group
Function
Block Description Parameters Function
Circuit
breaker The Circuit-breaker function
block in the SIPROTEC 5
device represents the physical
switch.
Output time
The circuit breaker forms the
switch position from the posi-
tions of the binary inputs and
also outputs the command via
the binary outputs.
Control Command processing
Control model
SBO time-out
Feedback monitoring time
Check switching
authority
Check if pos. is reached
Check double activat.
blk.
Check blk. by protection
Command check, communica-
tion with the command
source and with the function
block Circuit breaker
Inter-
locking Switchgear interlocking
protection Interlocking condition (depos-
ited in CFC) The Interlocking functionality
generates the releases for
switchgear interlocking
protection.
The setting values of the parameter can be found in the chapter 6.2.2.2 Application and Setting Notes .
Additional Setting Options of the Circuit-Breaker Switching Element
The setting options of the circuit breaker are assigned to the function blocks on the basis of their relevance.
Additional setting options of the circuit breakers that cannot be directly assigned to one of the 3 function
blocks are nevertheless available:
Table 6-2 Setting Options of the Controllable
Command with Feedback
in the
Control
Function
Block of the Circuit Breaker.
Properties Function To Be Found in
Software filtering time
Software filtering time for position
detection Position of the Control function
block
16
Retrigger filter
(yes/no) Switching retriggering of the
filtering time on/off by changing
the position Position of the Control function
block
16
Message time before
filtering
(yes/no)
Consideration of the hardware
filtering time for position-detection
time stamp Position of the Control function
block
16
16 First click Position and then click the Details button in the Properties window (below).
Control Functions
6.2 Switching Devices
SIPROTEC 5, High-Voltage Bay Controller, Manual 309
C53000-G5040-C015-9, Edition 11.2017