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WIRING INSTRUCTIONS
■ M3 SCREW TERMINAL (Input signal)
Torque: 0.6 N·m
■ SOLDERLESS TERMINAL
Refer to the drawing below for recommended ring tongue
terminal size. Spade tongue type is also applicable.
Applicable wire size: 0.75 to 1.25 mm
Recommended manufacturer: Japan Solderless Terminal
MFG.Co.Ltd, Nichifu Co.,ltd
3 (.12) max
■ EURO TYPE CONNECTOR TERMINAL (Power input,
Modbus)
Applicable wire size: 0.2 – 2.5 mm
Stripped length: 7 mm
MODBUS WIRING CONNECTION
RS-232-C
*1. Internal terminating resistor is used when the device is at the end of a transmission line.
*2. Install shielded cables to all sections and ground them at single point.
(AWG19 – 16)
2
3.2 (.13) dia.
mm (inch)
(AWG24-12)
2
R1M
RS-485
T1
T2
*
1
T3
T4
*
2
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
RS-485
R1M
T1
T2
T3
T4
EM-5661 Rev.6 P. 4 / 8
R1M-A1
R1M
T1
T2
*
1
T3
T4
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