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TERMINAL CONNECTIONS
Connect the unit as in the diagram below.
■ EXTERNAL DIMENSIONS unit: mm (inch)
■ CONNECTION DIAGRAM
+
1
INPUT 1
–
3
+
4
INPUT 2
–
6
+
7
INPUT 3
–
9
+
10
INPUT 4
–
12
+
15
INPUT 5
–
17
+
18
INPUT 6
–
20
+
21
INPUT 7
–
23
+
24
INPUT 8
–
26
*For dual redundant communication.
DO NOT connect external wiring to the unused terminals.
27.5 (1.08)
1
15
2
16
3
17
4
18
5
28–M3
19
6
SCREW
20
7
21
8
22
9
23
10
24
11
25
12
26
13
27
TERMINAL
14
28
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 – 0.5 mm
Recommended manufacturer: Japan Solderless Terminal
MFG. Co., Ltd., Nichifu Co., Ltd.
3max
4min
12max
R3-SV8B
POSITIONING
GUIDE
2
3.2 dia.
(mm)
EM-8414 Rev.5 P. 3 / 3
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