R7C-DA16
EM-7801-F 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
RX(n+0)F to RX(n+0)0
Unused
(R7C-DA16)
0
F
1F
Interval-timed Response (X)
Unused
0
F
1F
Refresh Data (Y)
■
R7C-DA16
RX(n+0)F to RX(n+0)0
RX(n+1)F to RX(n+1)0
(R7C-DA16)
(R7C-EA16)
0
F
1F
Interval-timed Response (X)
Unused
0
F
1F
Refresh Data (Y)
■
R7C-DA16 + R7C-EA16
RX(n+0)F to RX(n+0)0
Unused
(R7C-DA16)
Unused
RY(n+1)F to RY(n+1)0
(R7C-EC16x)
0
F
1F
Interval-timed Response (X)
0
F
1F
Refresh Data (Y)
■
R7C-DA16 + R7C-EC16x
I/O DATA DESCRIPTIONS
0
15
Input 0 (Output 0)
Input 1 (Output 1)
Input 2 (Output 2) 8 points
Input 15 (Output 15)
Input 3 (Output 3)
: : 16 points
Input 7 (Output 7)
Input 8 (Output 8)
: :
0 : OFF
1 : ON
■
DISCRETE I/O
056 222 38 18
www.sentronic.com
SENTRONIC
AG
