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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
7–M3 SCREW
TERMINALS
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.
Output Connection Examples
VHn
+
WIDE SPAN
VLn
VOLTAGE
COMn
–
SEN TRONIC
115 (4.53)
6
7
8
9
10
1
2
3
4
5
6 (.24)
10–M3 SCREW
TERMINALS
for OUTPUT
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
–
056 222 38 18
mailbox@sentronic.com
AG
17 (.66)
54 (2.13)
30 (1.18)
6 (.24)
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
4 (.16) min
www.sentronic.com
R7HL-YV2
DIN RAIL
35mm wide
[5 (.20)]
(AWG 26 to 22)
2
(AWG 22 to 16)
2
3.2 (.13) dia.
mm (inch)
EM-7812-D Rev.4 P. 4 / 5
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