R3-SV8C
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-8423 Rev.5 P. 3 / 3
TERMINAL CONNECTIONS
Connect the unit as in the diagram below.
■
EXTERNAL DIMENSIONS unit: mm (inch)
TERMINAL
COVER
5
19
20
21
22
15
16
17
18
23
24
25
26
27
28
6
7
8
9
10
11
12
13
14
1
2
3
4
130 (5.12)
27.5 (1.08)
109 (4.29)
POSITIONING
GUIDE
28–M3
SCREW
6.2
(.24)
■
CONNECTION DIAGRAM
*
For dual redundant communication.
DO NOT connect external wiring to the unused terminals.
BUS CONNECTOR
1
3
–
INPUT 1
+
4
6
–
INPUT 2
+
7
9
–
INPUT 3
+
10
12
–
INPUT 4
+
15
17
–
INPUT 5
+
18
20
–
INPUT 6
+
21
23
–
INPUT 7
+
24
26
–
INPUT 8
+
INTERNAL POWER
INTERNAL BUS A
INTERNAL BUS B
*
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
2
Recommended manufacturer: Japan Solderless Terminal
MFG. Co., Ltd., Nichifu Co., Ltd.
12max
6max
3max
4min
3.2 dia.
(mm)
