R7HL-YS2
5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: [email protected]
EM-7812-E Rev.4 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
Scaling of analog output is configurable with the configurator software (model: R7CON). Refer to the software manual for
details.
■
ANALOG OUTPUT
0
15
CH0
Unused
Unused
CH1
0
15
0
15
0
15
• Di
• Do
ADD.n
(ADD.n)
CH0
CH1
ADD.n+2
(ADD.n+1)
The data is 16-bit binary.
Negative value is represented in 2’s complements.
Address in parentheses are for half-duplex mode.
