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EXTERNAL DIMENSIONS
4
5
6
7
1
2
3
CONNECTION DIAGRAM
Connect the unit as in the diagram below.
4
DA
1
DB
5
DG
2
SLD
3
FG
6
24VDC
7
0V
In order to improve EMC performance, bond the FG
terminal to ground.
Caution: FG terminal is NOT a protective conductor terminal.
Output Connection Examples
VHn
+
WIDE SPAN
VLn
VOLTAGE
COMn
–
unit: mm (inch)
115 (4.53)
6
7
8
1
2
3
6 (.24)
7–M3 SCREW
TERMINALS
for Modbus, POWER
OUTPUT 0
7
VH0
8
VL0
2
COM0
3
COM0
OUTPUT 1
9
VH1
10
VL1
4
COM1
5
COM1
VHn
VLn +
NARROW SPAN
VOLTAGE
COMn
–
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)
9
10
4
5
6 (.24)
10–M3 SCREW
TERMINALS
for OUTPUT
WIRING INSTRUCTIONS
■ SCREW TERMINAL
Totque: 0.5 N·m
■ SOLDERLESS TERMINAL mm (inch)
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.
Communication cable: Applicable wire size 0.2 to 0.5 mm2
(AWG26 - 22)
Recommended manufacturer: Japan Solderless Terminal
MFG.Co.Ltd
Others: 0.25 to 1.65 mm2 (AWG 22 to 16)
Recommended manufacturer: Japan Solderless Terminal
MFG.Co.Ltd, Nichifu Co.,ltd
R7M-YV2
54 (2.13)
DIN RAIL
35mm wide
30 (1.18)
[5 (.20)]
3.3 (.13) max
mm (inch)
EM-7803-D Rev.5
P. 3 / 7
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