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TERMINAL CONNECTIONS
Connect the unit as in the diagram below.
■ EXTERNAL DIMENSIONS unit: mm (inch)
■ CONNECTION DIAGRAM
+
1
INPUT 1
–
2
+
3
INPUT 2
–
4
+
6
INPUT 3
–
7
+
8
INPUT 4
–
9
*For dual redundant communication.
DO NOT connect external wiring to the unused terminals.
27.5 (1.08)
1
20–M3
11
2
SCREW
12
3
13
4
14
5
15
6
16
7
17
8
18
9
19
10
TERMINAL
20
COVER
INTERNAL BUS A
INTERNAL BUS B*
INTERNAL POWER
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
109 (4.29)
WIRING INSTRUCTIONS
■ SCREW TERMINAL
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.
Applicable wire size: 0.3 – 0.75 mm
Recommended manufacturer: Japan Solderless Terminal
MFG. Co., Ltd., Nichifu Co., Ltd.
3max
4min
12max
R3-SV4B
POSITIONING
GUIDE
2
3.2 dia.
(mm)
EM-8415 Rev.5 P. 3 / 3
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