ABB Modures LZ92-1 - Page 65

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LB1B
8 lNICJd v:·oN3V Id £LvS£v 853H
53CJnOOl'I ICJ3A08 NMOCJS
LB20
LB15
LB19
LB17 LB16
LB15 Frontplate signals (LED's on PCB 8)
operational
LB16
LB17
LB18
Frontplate signals (LED's on PCB 8)
non-operational
With defect signalling during
testing via test socket,
Without defect signalling during
testing via test socket,
Reversal of direction by external signal,
Soldered links 1 to 4 open: no intentional zone 1
One or more of the soldered links 1 to 4 closed:
Zone l delayed by the sum of the weightings times
system period (TN)
link
link
link
link
LB19 Signals maintained until reset
Signals only maintained if relay trips
code FAl
code FA2
code VlO
code Vll
code RS.
delay
the power
1: 1 x
TN
2: 2 x
TN
3:
4
x
TN
4:
8
x
TN
LB20 Directional measurement taken into account when operating
in a PUTT scheme (plug-in link 8b in position 2 PUTT)
Fig. 9.32 - PCB 8 (soldered side) in KI91, KZ91, KZ91-l (HESG 440 719)
o--o
-o o-
o--o
-o o-
o--o
o--o
o--o
o--o
o--o
-o 0-
0--0
-o--o-
63