R7HL-DAC15E
EM-7812-AY Rev.1 P. 5 / 5
COMMUNICATION CABLE CONNECTIONS
Master Module
RXD+
RXD–
TXD+
TXD–
FG
(SHIELD)
Slave Module
RXD+
RXD–
TXD+
TXD–
FG
(SHIELD)
Slave Module
TXD+
Terminating
Resistor
TXD–
RXD+
RXD–
SHIELD
Terminating
Resistor
Master Module
TR+
TR–
FG
(SHIELD)
Slave Module
TR+
TR–
FG
(SHIELD)
Slave Module
TR+
TR–
SHIELD
Note: Be sure to turn ON the switch of the terminating resistor located at both ends of the modules.
Terminating
Resistor
Terminating
Resistor
■
MASTER CONNECTION
• Full-duplex communication
• Half-duplex communication
I/O DATA DESCRIPTIONS
0: OFF
1: ON
0
7
8
15
Input 0
Input 1
Input 2
Input 3
Input 7
0
15
8 7
Output 0
Output 1
Output 2
Output 3
Output 6
Unused
■
DISCRETE I/O
• Di
• Do
Unused
Unused
056 222 38 18
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