61
Distance protection (ZM)
Chapter 4
Line distance
1.5
Function block, zone 5
Figure 24:
ZM5 function block
1.6
Logic diagram
Figure 25:
Conditioning by a group functional input signal ZM1--STCND
xx00000177.vsd
ZM5--
ZM5
BLOCK
BLKTR
VTSZ
STCND
TRIP
START
STND
99000557.vsd
L1L2
L2L3
L3L1
AND
AND
AND
AND
AND
AND
L1N
L2N
L3N
STCND
STNDL1L2
STNDL2L3
STNDL3L1
STNDL1N
STNDL2N
STNDL3N
STZMPP
STNDPE
AND
BLOCK
VTSZ
STND
BLK
OR
OR
OR
OR
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: ......