R7C-DC16B
EM-7801-H Rev.6 P. 5 / 9
COMMUNICATION CABLE CONNECTIONS
DA
DB
DG
SLD
FG
Master Unit
DA
DB
DG
SLD
FG
Remote Unit
DA
DB
DG
SLD
FG
Remote Unit
TERMINATOR
TERMINATOR
blue
white
yellow
Be sure to connect the terminating resistor included in the product package to the unit at both ends of communication line.
The terminator must be connected across DA and DB.
The Master Unit can be located other than at the extreme ends of communication line.
DATA ALLOCATION
RY(n+0)F to RY(n+0)0
Unused
(R7C-DC16x)
0
F
1F
Interval-timed Response (X)
0
F
1F
Refresh Data (Y)
■
R7C-DC16x
RY(n+0)F to RY(n+0)0
RY(n+1)F to RY(n+1)0
(R7C-DC16x)
(R7C-EC16x)
0
F
1F
Interval-timed Response (X)
Unused
Unused
0
F
1F
Refresh Data (Y)
■
R7C-DC16x + R7C-EC16x
I/O DATA DESCRIPTIONS
0
15
Output 0
Output 1
Output 2 8 points
Output 15
Output 3
: 16 points
Output 7
Output 8
:
0 : OFF
1 : ON
■
DISCRETE OUTPUT
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