R7HL-DC16B
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
EM-7812-H Rev.4 P. 4 / 5
■
CONNECTION DIAGRAM
■
Output Connection Example
4
7
6
3
2
1
5
0V
24V DC
FG
TXD– (NC)
TXD+ (NC)
RXD– (TR–)
RXD+ (TR+)
10
17
18
1
YD
16
YB
0V
YF
15
Y9
14
Y7
13
Y5
12
Y3
11
Y1
9
YE
8
YC
7
YA
6
Y8
5
Y6
4
Y4
3
Y2
+24V
Y0
2
10
1
2
Y0
0V
+24V
–
+
18
YF
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
