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■ CONNECTION DIAGRAM
10
4
RXD+ (TR+)
5
RXD– (TR–)
11
1
TXD+ (NC)
2
TXD– (NC)
12
3
FG
6
24V DC
13
7
0V
14
15
16
17
18
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.
I/O Connection Example
+
10
+24V
1
COM
2
X0
14
X7
6
Y0
18
Y7
SEN TRONIC
+24V
2
X0
X1
3
X2
X3
4
X4
X5
5
X6
X7
6
Y0
Y1
7
Y2
Y3
8
Y4
Y5
9
Y6
Y7
1
COM
−
−
+
056 222 38 18
AG
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
mailbox@sentronic.com
www.sentronic.com
R7HL-DAC16C
(AWG 26 to 22)
2
(AWG 22 to 16)
2
4 (.16) min
3.2 (.13) dia.
mm (inch)
EM-7812-AK Rev.1 P. 4 / 5
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