R7C-DC8C
EM-7801-U Rev.3 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)7 to RY(n+0)0
Unused
(R7C-DC8C)
0
F
1F
Interval-timed Response (X)
Unused
0
F
1F
Refresh Data (Y)
■
R7C-DC8C
I/O DATA DESCRIPTIONS
0
15
Output 0
Output 1
Output 2 8 points
Output 3
:
Output 7
Not Used (Remains “0”)
0 : OFF
1 : ON
■
DISCRETE OUTPUT
WIRING INSTRUCTIONS
■
SCREW TERMINAL
Torque: 0.5 N·m
■
SOLDERLESS TERMINAL
Refer to the drawing below for recommended ring tongue
terminal size. Spade tongue type is also applicable.
Applicable wire size: 0.25 to 1.65 mm
2
(AWG 22 to 16)
Recommended manufacturer: Japan Solderless Terminal
MFG. Co., Ltd, Nichifu Co., Ltd
6 (.24) max
3.3 (.13) max
mm (inch)
056 222 38 18
www.sentronic.com
SENTRONIC
AG
