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TERMINAL CONNECTIONS
Connect the unit as in the diagram.
■ EXTERMNAL DIMENSIONS unit: mm (inch)
4
5
6
7
1
2
3
for Network, POWER
■ CONNECTION DIAGRAM
4
+
RXD
(TR+)
5
–
RXD
(TR–)
1
+
TXD
(NC)
2
–
TXD
(NC)
3
FG
6
24V DC
7
0V
Note 1: Terminal numbers in parentheses are for half-duplex
communication model.
Note 2: In order to improve EMC performance, bond the FG
terminal to ground.
Caution: FG terminal is NOT a protective conductor terminal.
115 (4.53)
6
7
8
9
1
2
3
4
6 (.24)
7–M3 SCREW
TERMINALS
OUTPUT 0
7
I0
2
COM0
OUTPUT 1
9
I1
4
COM1
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
17 (.66)
10
5
6 (.24)
10–M3 SCREW
TERMINALS
for OUTPUT
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.
Recommended solderless terminal:
• Communication cables
Applicable wire size: 0.2 to 0.5 mm
Recommended manufacturer: Japan Solderless Terminal
MFG. Co., Ltd.
• Others
Applicable wire size: 0.25 to 1.65 mm
Recommended manufacturer: Japan Solderless Terminal
MFG. Co., Ltd. or Nichifu Co., Ltd.
3.3 (.13) max
R7HL-YS2
54 (2.13)
DIN RAIL
35mm wide
30 (1.18)
[5 (.20)]
(AWG 26 to 22)
2
(AWG 22 to 16)
2
4 (.16) min
3.2 (.13) dia.
mm (inch)
EM-7812-E Rev.4 P. 4 / 5
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