133
Dead line detection (DLD)
Chapter 7
Power system supervision
1.4
Logic diagram
Figure 68:
DLD - simplified logic diagram of a function
1.5
Input and output signals
Table 139: Input signals for the DLD (DLD--) function block
Path in local HMI: ServiceReport/Functions/DeadLineDet/FuncOutputs
en00000493.vsd
&
&
&
&
&
&
&
&
>1
&
&
&
&
STUL3N
STUL1N
STMIL3
STUL2N
STMIL2
STMIL1
DLD--STIL1
DLD--STIL2
DLD--STIL3
DLD--STUL1
DLD--STUL2
DLD--STUL3
DLD--STPH
DLD--START
DLD--BLOCK
Signal
Description
BLOCK
Block of dead line detection
Summary of Contents for REL 501-C1 2.5
Page 1: ...Technical reference manual Line distance protection terminal REL 501 C1 2 5 ...
Page 2: ......
Page 26: ...14 Introduction to the technical reference manual Chapter 1 Introduction ...
Page 42: ...30 Technical data Chapter 2 General ...
Page 66: ...54 Blocking of signals during test BST Chapter 3 Common functions ...
Page 142: ...130 Time delayed overvoltage protection TOV Chapter 6 Voltage ...
Page 162: ...150 Autorecloser AR Chapter 9 Control ...
Page 174: ...162 Event function EV Chapter 10 Logic ...
Page 210: ...198 Serial communication Chapter 12 Data communication ...
Page 226: ...214 Serial communication modules SCM Chapter 13 Hardware modules ...
Page 230: ...218 Terminal diagrams Chapter 14 Diagrams Figure 87 REL 501 C1 with DC switch ...
Page 234: ...222 Terminal diagrams Chapter 14 Diagrams ...
Page 237: ......