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ABB Modures LZ91 - Page 64

ABB Modures LZ91
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Ba
8a
Plug-in
link
8a:
position
1 I
~
position
2 t
~
8b
Plug-in
link
8b:
position
1
~
....J
position
2 PUTT
Bb
o
(o--o)
(o--o)
o
o
(o--o)
(o--o)
o
LB15
••.
LB20
see
Fig.
9.32
direction
as
set
on
frontplate
switch
I
~
direction
as
set
on
frontplate
switch
I
:;;"!
but
one
zone
reversed
overreach
(acceleration
scheme)
permissive
underreaching
transfer
tripping
(providing
the
scheme
is
wired)
Fig.
9.31
-
PCB
8
in
KI91,
KZ91,
KZ91-l
(HESG
440
718)
62
(

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