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7. GENERAL DESCRIPTION OF THE MASTER
UNIT(REFERENC
OWOFF signal transmit data (BFM
#10 to #41)
ON/OFF
signaf received data (BFM
#I10 to U141)
#10
#11
to
#41
Remote station
I
X7
I
X6
I
X5
I
X4
1
X3
I
X2
I
X1
I
X0
I
Word data (BFM #1100 to
M 0 9 9
x
2 channels)
1
Remote
terminal
No.
I
BFM No.
I
Y2C=OFF
I
Y2C=ON
1
Remote to Master
I
Master to Remote
No.1
I
No.8
I
#1100 to #1599
I
#1600 to #2099
~
~~
~-
N O . ~
92600 to #3099
#2100 to #2599
No.9
N0.3
#4600 to #SO99
#4100 to #4599
No.11
N0.4
#%I600 to #4099
#3 100 to #3599
No.
10
N0.5
I
No.12
I
#5100 to #5599
I
#5600 to
M 0 9 9
No.6
I
No.13
I
M 1 0 0 to M 5 9 9
I
M600
to #7099
N0.7
I
No.14
I
#7100 to #7599
1
#7600 to
#SO99
13
#110
#111
to
#141
I
Station 64
Station 63
Remote station
Y7
I
Y6
I
Y5
I
Y4
I
Y3
I
Y2
1
Y1
I
YO
Remote terminal unit No. 1 to 7
end
NQ.
8
to 14
are allocated with the same BFM numbers. Y2C is
used to switch ON/OFF the channel.
Data in the
Remote to
Master BFM
is readby
the
A-CPU by
a FROM instructton.
Data
in
the
Master
to Remote
BFM is
written from
the A-CPU by a
TO
instruction.
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