M-system R7G4HH-A-YVF4 Instruction Manual page 7

■ CONNECTION DIAGRAM
Note: In order to improve EMC performance, bond the FE terminal to ground.
Caution: FE terminal is NOT a protective conductor terminal.
• 3, 4 – 5, 6 PAIR WIRING
(M-System HLS related device standard pin assignment)
NC
NC
TXD+ (TR+)
TXD− (TR−)
HLS1
RXD+ (NC)
RXD− (NC)
NC
SLD
NC
NC
TXD+ (TR+)
TXD− (TR−)
HLS2
RXD+ (NC)
RXD− (NC)
NC
SLD
24V DC
POWER SUPPLY
0V
24V DC
FE
■ OUTPUT CONNECTION EXAMPLES
1 11
VH0
2 3
OUTPUT 0
VL0
3 2
COM0
4 13
VH1
5 5
OUTPUT 1
VL1
6 4
COM1
7 15
VH2
8 7
OUTPUT 2
VL2
1
6
COM2
2
17
VH3
3
9
OUTPUT 3
VL3
4 8
COM3
5
6
7
8
6
7
3
Note : Terminal numbers in parentheses are for half-duplex communication model.
+
VHn
WIDE SPAN
VLn
VOLTAGE
COMn
–
5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: info@m-system.co.jp
• 4, 5 – 3, 6 PAIR WIRING
(Ethernet cable pin assignment)
TXD+ (NC)
RXD− (TR−)
HLS1
RXD+ (TR+)
TXD− (NC)
TXD+ (NC)
RXD− (TR−)
HLS2
RXD+ (TR+)
TXD− (NC)
24V DC
POWER SUPPLY
24V DC
VHn
VLn +
NARROW SPAN
VOLTAGE
COMn
–
R7G4HH-A-YVF4
1 11
NC VH0
2 3
NC VL0
3 2
COM0
4 13
VH1
5 5
VL1
6 4
COM1
7 15
NC VH2
8 7
SLD VL2
1
6
NC
COM2
2
17
NC
VH3
3
9
VL3
4 8
COM3
5
6
7
NC
8
SLD
6
7
0V
3
FE
EM-7777-F Rev.2 P. 7 / 9
OUTPUT 0
OUTPUT 1
OUTPUT 2
OUTPUT 3