R3-NM4
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-8331 Rev.4 P. 4 / 8
TERMINAL CONNECTIONS
Connect the unit as in the diagram below.
■
EXTERNAL DIMENSIONS unit: mm (inch)
1
2
3
4
5
6
130 (5.12)
27.5 (1.08)
109 (4.29)
POSITIONING
GUIDE
TERMINAL
COVER
6–M3
SCREW
6.2
(.24)
■
CONNECTION DIAGRAM
FG
*
INTERNAL
POWER
INTERNAL BUS
DG
DB
DA
SLD
FG
To Other
Modbus
Devices
CONFIGURATION JACK
JACK
BUS CONNECTOR
*
Not provided with ‘No Power Supply’ type module.
Caution: FG terminal is NOT a protective conductor terminal.
1
4
2
3
6
RUN
+
RUN
–
RUN CONTACT OUTPUT
U (+)
V (–)
POWER INPUT
*
WIRING INSTRUCTIONS
■
M3 SCREW TERMINAL (power input, RUN contact output)
Torque: 0.5 N·m
■
SOLDERLESS TERMINAL
Refer to the drawing below for recommended ring tongue
terminal size. Spade tongue type is also applicable. Solder-
less terminals with insulation sleeve do not fit.
Recommended manufacturer: Japan Solderless Terminal
MFG.Co.Ltd, Nichifu Co.,ltd
Applicable wire size: 0.75 to 1.25 mm
2
12max
6max
3max
4min
3.2 dia.
(mm)
■
EURO TYPE CONNECTOR TERMINAL (Modbus)
Applicable wire size: 0.2 to 2.5 mm
2
(AWG24 to 12)
Stripped length: 7 mm
COMMUNICATION CABLE CONNECTIONS
TERMINATOR
Tx+ / Rx+
Tx– / Rx–
SG
Rx+
Rx–
HOST PC
DA
DB
DG
SLD
FG
DA
DB
DG
SLD
FG
MODBUS
INTERFACE
MODULE
MODBUS
INTERFACE
MODULE
FG
FG
