MODEL: 47DR
47DR SPECIFICATIONS
ES-9509 Rev.12 Page 7/12
http://www.m-system.co.jp/
MOUNTING REQUIREMENTS unit: mm
92
+ 0.8
– 0
45
+ 0.6
– 0
min. 120
min. 75
Panel thickness: 1.6 to 8.0 mm
SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM
■
REAR TERMINAL ASSIGNMENTS
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
TERMINAL A
TERMINAL C
TERMINAL B
TERMINAL D
1B
1A
25B
25A
11
13
12
14 15
16
+12V Sensor Excitation
Max. 80mA is allowed on the sensor excitation loop.
The excitation is Not isolated from the RTD input.
DO NOT SHORT across the terminals 1 / 2 / 3 and 5 / 6.
+24V Two-wire Transmitter Excitation
The exictation supply can be used to power a two-wire transmitter.
The excitation is Not isolated from the RTD input.
DO NOT SHORT across the terminals 1 / 2 / 3 and 5 / 6.
• Excitation Supply Connection Examples
■
TERMINAL A : BASIC
1
2
3
6
5
4 – 20mA DC
SENSOR
Two-wire
Transmitter
RECEIV.
INSTR.
9
10
POWER
U(+)
V(–)
Digital
Computation
Excitation
Supply
Infrared
Interface
Display /
Setting
A/D
Converter
1
4
3
2
6
5
DC OUTPUT
+12V
7
8
+
–
+
–
+
–
Isolation
Output
Driver
EXCITATION
+
–
Note: The section enclosed by broken line is only with DC output option.
1
2
3
6
5
+24V
+
–
A
B
B
RTD
A
B
B
RTD
A
B
B
RTD
