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TERMINAL CONNECTIONS
Connect the unit as in the diagram below.
■ EXTERNAL DIMENSIONS unit: mm (inch)
■ CONNECTION DIAGRAM
Note: In order to improve EMC performance, bond the FG
terminal to ground.
Caution: FG terminal is NOT a protective conductor terminal.
DA
DB
To Other
DG
Modbus
Devices
SLD
FG
JACK
CONFIGURATION JACK
Note: The FG terminal is not connected with the FG of the power supply
module (model: R5-PS).
COMMUNICATION CABLE CONNECTIONS
HOST PC
TERMINATOR
Tx+ / Rx+
Tx– / Rx–
SG
Rx+
Rx–
18 (.71)
INTERNAL BUS
INTERNAL POWER
INTERFACE
FG
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
90 (3.54)
WIRING INSTRUCTIONS
■ EURO TYPE CONNECTOR TERMINAL (Modbus)
Applicable wire size: 0.2 to 2.5 mm
Stripped length: 7 mm
MODBUS
MODULE
DA
DB
DG
SLD
FG
R5-NM1
LOCKING CLAMP
POSITIONING GUIDE
(AWG24 to 12)
2
MODBUS
INTERFACE
MODULE
DA
DB
DG
SLD
FG
FG
EM-6104 Rev.8 P. 3 / 7
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