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1 3 , ; ~ o w e ' ~
Supply
to ~xte,r.r&1
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Equipment-'
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fik.24:
9
h i t o ~ n ! t ~ b i
0~-25/45/~ait@n 0~45'*6uld.be
bl?&d'
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thc's&c.cab~.net;.~hc$ablc mu<bc.sdrccncd if'&e'powiji unit is. placed
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..&tsidc .thc:&bit5tu>r
if
the.cablc.-is.longcr,thari
2 k:.The scr& should
be
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c o ~ e a c d
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to
grdhd
at kithcr'cnd of thc
cable.
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En,Ek
L&iem'&t
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&nsduccrs. rriays;
&qkacin,
lam*,
eti-
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should besupplikd'with power fro,m'~'el(temril
p o w q
+[.:It
is also
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pssibic to'supply ,the inputs with
powcr.fiomthe 24
VDC kith. which
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-SattCdn'05-25/45~r-SaqCon
OP45
is supp'ii.d
in'rilind that h e
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maximum permined load.
is
0.5
A;
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pokefunit which is "&d to supply~th~inpuumud
p&vide stabivzed
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voltage., The voltage must % stable so that
:the
system .is,able
p
differentiate
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between "sign&': ahd "non-signal". The power u g t need not have such. a
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high.output;since the'inputs: do'not normally &nsumemore.than
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(24 VDC)..
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The
loads on theoutpiits',howe"ei
may
demand
B
wkiderablk amount o f .
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power buti o n theother hand.ith.e voltage
need
iioi..be io:amirate;
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volkge
can vary quite
@nsidiratjl) without the.
functi'dh
of lamp$:&d klays
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k i n g changed. It is al&.possible to convert a a u r s e .rectified
power
unit for.
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supplying the outputs (12-50 VDC).
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Mains connection
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