Information List; Types Of Commands; Functional Description - Siemens SIPROTEC 4 7SD80 Manual

Line differential protection
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Functions
2.18 Breaker Control
2.18.1.2

Information List

No.
Information
-
52Breaker
-
52Breaker
-
Disc.Swit.
-
Disc.Swit.
-
GndSwit.
-
GndSwit.
-
52 Open
-
52 Close
-
Disc.Open
-
Disc.Close
-
GndSw Open
-
GndSw Cl.
-
Q2 Op/Cl
-
Q2 Op/Cl
-
Q9 Op/Cl
-
Q9 Op/Cl
-
Fan ON/OFF
-
Fan ON/OFF
31000
Q0 OpCnt=
31001
Q1 OpCnt=
31002
Q2 OpCnt=
31008
Q8 OpCnt=
31009
Q9 OpCnt=

Types of Commands

2.18.2
In conjunction with the power system control several command types can be distinguished for the device:
2.18.2.1

Functional Description

Commands to the Process
These are all commands that are directly output to the switchgear to change their process state:
Switching commands for controlling the circuit breakers (not synchronized), disconnectors and ground
electrodes
Step commands, e.g. raising and lowering transformer LTCs
Set-point commands with configurable time settings, e.g. to control Petersen coils
Internal / Pseudo Commands
They do not directly operate binary outputs. They serve to initiate internal functions, simulate changes of
state, or to acknowledge changes of state.
194
Type of
Comments
Informa-
tion
CF_D12
52 Breaker
DP
52 Breaker
CF_D2
Disconnect Switch
DP
Disconnect Switch
CF_D2
Ground Switch
DP
Ground Switch
IntSP
Interlocking: 52 Open
IntSP
Interlocking: 52 Close
IntSP
Interlocking: Disconnect switch Open
IntSP
Interlocking: Disconnect switch Close
IntSP
Interlocking: Ground switch Open
IntSP
Interlocking: Ground switch Close
CF_D2
Q2 Open/Close
DP
Q2 Open/Close
CF_D2
Q9 Open/Close
DP
Q9 Open/Close
CF_D2
Fan ON/OFF
DP
Fan ON/OFF
VI
Q0 operationcounter=
VI
Q1 operationcounter=
VI
Q2 operationcounter=
VI
Q8 operationcounter=
VI
Q9 operationcounter=
SIPROTEC 4, 7SD80, Manual
E50417-G1100-C474-A2, Edition 02.2018

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