R7M-RS4
P. 3 / 7
EM-7803-C Rev.5
5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
Phone: +81(6)6659-8201 Fax:
+81(6)6659-8510 E-mail: [email protected]
EXTERNAL DIMENSIONS unit: mm (inch)
4
5
6
7
1
2
3
10 11 12 13
2
3
4
1
15 16 17 18
7
8
9
6
14
5
30 (1.18)
[5 (.20)]
3 (.12)
5.5 (.22)
DIN RAIL
35mm wide
54 (2.13)
17 (.66)
50 (1.97)
18.5 (.73)
115 (4.53)
7–M3 SCREW
TERMINALS
for Modbus, POWER
18–M3 SCREW
TERMINALS
for INPUT
6 (.24)
6 (.24)
CONNECTION DIAGRAM
Connect the unit as in the diagram below.
4
7
6
3
2
5
1
0V
24VDC
FG
SLD
DG
DB
DA
10
INA0
2
INB0
11
INb0
INPUT 0
INA1
INB1
INb1
INPUT 1
INA2
INB2
INb2
INPUT 2
INA3
INB3
INb3
INPUT 3
12
4
13
15
7
16
17
9
18
■
Input Connection Example
INAn
INBn
INbn
RTD
A
B
B
EXTENSION CONNECTOR
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 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 mm
2
(AWG26 - 22)
Recommended manufacturer: Japan Solderless Terminal
MFG.Co.Ltd
Others: 0.25 to 1.65 mm
2
(AWG 22 to 16)
Recommended manufacturer: Japan Solderless Terminal
MFG.Co.Ltd, Nichifu Co.,ltd
6 (.24) max
3.3 (.13) max
mm (inch)
