R7HL-YS2
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-7812-E Rev.4 P. 4 / 5
TERMINAL CONNECTIONS
Connect the unit as in the diagram.
■
EXTERMNAL DIMENSIONS unit: mm (inch)
2
3
4
1
5
10
7
8
9
6
4
5
6
7
1
2
3
DIN RAIL
35mm wide
[5 (.20)]
30 (1.18)
54 (2.13)
17 (.66)
7–M3 SCREW
TERMINALS
for Network, POWER
10–M3 SCREW
TERMINALS
for OUTPUT
115 (4.53)
3 (.12)
5.5 (.22)
50 (1.97)
18.5 (.73)
6 (.24)
6 (.24)
■
CONNECTION DIAGRAM
4
7
2
9
I0
COM0
I1
COM1
4
5
2
1
3
FG
6
7
24V DC
0V
TXD
–
(NC)
TXD
+
(NC)
RXD
–
(TR–)
RXD
+
(TR+)
OUTPUT 0
OUTPUT 1
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.
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
2
(AWG 26 to 22)
Recommended manufacturer: Japan Solderless Terminal
MFG. Co., Ltd.
• Others
Applicable wire size: 0.25 to 1.65 mm
2
(AWG 22 to 16)
Recommended manufacturer: Japan Solderless Terminal
MFG. Co., Ltd. or Nichifu Co., Ltd.
4 (.16) min
3.2 (.13) dia.
mm (inch)
6 (.24) max
3.3 (.13) max
