Communication Cable Connections - M-system R7HL-DC16A Instruction Manual

COMMUNICATION CABLE CONNECTIONS

MASTER CONNECTION
• Full-duplex communication
Master Module
TXD +
TXD –
Terminating
RXD +
Resistor
RXD –
SHIELD
• Half-duplex communication
Master Module
TR +
Terminating
Resistor
TR –
SHIELD
Note: Be sure to turn ON the switch of the terminating resistor located at both ends of the modules.
I/O DATA DESCRIPTIONS
■ DISCRETE OUTPUT
• Di
15
Unused
0: OFF
1: ON
Slave Module
RXD +
RXD –
TXD +
TXD –
FG
(SHIELD)
Slave Module
TR +
TR –
FG
(SHIELD)
• Do
0
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
Slave Module
RXD +
RXD –
TXD +
TXD –
FG
(SHIELD)
Slave Module
TR +
TR –
FG
(SHIELD)
15
R7HL-DC16A
Terminating
Resistor
Terminating
Resistor
0
Output 0
Output 1
Output 2
Output 3
:
:
Output 7
Output 8
:
Output 15
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