MODEL: R7C
• DISCRETE, 16 POINTS
Discrete I/O Status Indicator LED
0
1 2 3 4 5 6 7 8 9 A B C D E F
10 11 12 13 14 15 16 17 18
1
2
3
4
5
6
7
8
9
I/O Terminals
CONNECTION DIAGRAMS
■ POWER SUPPLY, CC-LINK TERMINAL ASSIGNMENT
• Except R7C-RR4, PA8,YV4 andYS4
• R7C-RR4, PA8,YV4 andYS4
4
5
6
7
4
5
6
7
DA
DG +24 V
0V
DA
DG
U (+) V (-)
3
1
2
3
1
2
DB
SLD
FG
DB
SLD
FG
ID
ID
NO.
FUNCTION, NOTES
NO.
FUNCTION, NOTES
White
White
Shield
1
2
3
4
5
6
7
DB
SLD
FG
1
2
3
4
5
6
7
DB
SLD
FG
Shield
FG
FG
Blue
Blue
DA
DA
Yellow
Yellow
DG
DG
Power input (24 V DC)
Power input (0 V DC)
Power input
Power input
+24 V
0 V
U (+)
V (-)
■ MASTER CONNECTION
Master Unit
Remote Unit
Remote Unit
TERMINATOR
TERMINATOR
blue
DA
DB
DA
DB
DA
DB
white
yellow
DG
SLD
FG
DG
SLD
FG
DG
SLD
FG
Be sure to connect the terminating resistor included in the product package to the unit at both ends of transmission line.
Or turn the terminating resistor SW ON for models with the resistor incorporated.
The terminator must be connected across DA and DB.
The Master Unit can be located other than at the extreme ends of transmission line.
R7C SPECIFICATIONS
ES-7801 Rev.26 Page 5/46
http://www.m-system.co.jp/