94
Scheme communication logic (ZCOM)
Chapter 4
Line distance
6.4
Logic diagram
Figure 39:
Basic logic for trip carrier in blocking scheme
Figure 40:
Basic logic for trip carrier in permissive scheme
Figure 41:
Carrier guard logic with unblock logic
xx00000574.vsd
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ZCOM-CACC
ZCOM-CR
ZCOM-TRIP
t
tCoord
ZCOM-CACC
ZCOM-CR
ZCOM-TRIP
t
tCoord
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xx00000575.vsd
Z C O M -C R G
t
2 0 0 m s
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1
t
tS e c u rity
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t
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Z C O M -C R
Z C O M -C R L
Z C O M -L C G
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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: ......