Terminal Connections; Wiring Instructions - M-system R7 Series Instruction Manual
Rtd input module, 4 points, high-speed link system
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Also See for R7 Series:
- Instruction manual (4 pages) ,
- Instruction manual (3 pages) ,
- Instruction manual (10 pages)
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TERMINAL CONNECTIONS
Connect the unit as in the diagram below.
■ EXTERNAL DIMENSIONS unit: mm (inch)
4
5
6
7
1
2
3
7–M3 SCREW
TERMINALS
for Network, POWER
■ CONNECTION DIAGRAM
INPUT 0
10
INA0
2
INB0
11
INb0
INPUT 1
12
INA1
4
INB1
13
INb1
INPUT 2
15
INA2
7
INB2
16
INb2
INPUT 3
17
INA3
9
INB3
18
INb3
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.
Input Connection Examples
RTD
A
B
B
SEN TRONIC
115 (4.53)
10 11 12 13
14
15 16 17 18
1
2
3
4
5
6
7
8
9
6 (.24)
18–M3 SCREW
TERMINALS
for INPUT
4
+
RXD
(TR+)
5
–
RXD
(TR–)
1
+
TXD
(NC)
2
–
TXD
(NC)
3
FG
6
24V DC
7
0V
INAn
INBn
INbn
056 222 38 18
AG
17 (.66)
54 (2.13)
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
mailbox@sentronic.com
www.sentronic.com
R7HL-RS4
DIN RAIL
35mm wide
30 (1.18)
[5 (.20)]
(AWG 26 to 22)
2
(AWG 22 to 16)
2
4 (.16) min
3.2 (.13) dia.
mm (inch)
EM-7812-C Rev.4 P. 4 / 5
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