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23.
INSPECTION AND MAlNfENArNCE
Instrument
Across
2 (+)
snd
6
Powar
supply
50 kn
or larger)
Sbrl
signal
Across
STF, STR, RH.
dipnal
M n g
RUOH,
RMRT, RWAU
and SD
R e s e t
Across
RES (+)
SiOfMl
I
and
SD
Ch@ul
Across
MRSRT
(+)
*signal
and
SD
Error signal
Across A and C,
Moving
coil
type
and B and C
(multimeter,
etc.)
'1:
A
tesler must
not
be
used since error
is
excessive.
'Values
in parentheses indicate those for 400V
class.
-
1 0 2 -
0 to
Y O to 10
voc
4 to
20mADC
5
VDC
m r o x .
7
VDC at
the maximum
frequency (wahout
frequency meter)
20 to
30 VDC
when opened
1
VDC or lower
when
dosed
(ON)
Y' for
common
'SD'
for common
Continuity checking
<Normal> <Error>
Across A and C
Opened
Clwed
Across B
andC
Closed
ODened
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