MODEL: 47LV
http://www.m-system.co.jp/
47LV SPECIFICATIONS
ES-9502 Rev.12 Page 6/7
SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM
1
5
6
9
10
POWER
U(+)
V(–)
17
15
16
12
11
14
13
■
ALARM OUTPUT CODE 1: N.O. contact, 4 points
A/D
Converter
Digital
Computation
Ry
20
18
19
Ry
Ry
Ry
Display /
Setting
1
2
3
4
5
6
9
10
INPUT
*
POWER
U(+)
Lc (COM)
Lb (NC)
La (NO)
Hc (COM)
Hb (NC)
Ha (NO)
V(–)
17
15
16
12
11
14
13
■
ALARM OUTPUT CODE 2: SPDT contact, 2 points
A/D
Converter
Digital
Computation
Ry
Ry
20
18
19
Lc, LLc
LLa
La
Hc, HHc
Ha
HHa
Display /
Setting
2
3
4
INPUT
*
LL OUTPUT
L OUTPUT
H OUTPUT
L OUTPUT
H OUTPUT
HH OUTPUT
1
5
6
9
10
POWER
U(+)
V(–)
■
ALARM OUTPUT CODE 0: No alarm output
A/D
Converter
Digital
Computation
Display /
Setting
2
3
4
INPUT
*
DC OUTPUT
7
8
+
–
Isolation
Output
Driver
DC OUTPUT
7
8
+
–
Isolation
Output
Driver
DC OUTPUT
7
8
+
–
Isolation
Output
Driver
LOAD
Inductive
Load (Coil)
Varistor or
CR Circuit
• DC Powered
LOAD
Inductive
Load (Coil)
Diode, Varistor or
CR Circuit
■
Relay Protection
• AC Powered
Note: The section enclosed by broken line is only with DC output option.
+
+
+
V1
V2
I
COM –
1
3
2
4
+
+
V
I
COM –
1
3
2
4
+
–
–
1
3
2
4
+ 1
3
2
4
*
Input shunt resistor incorporated for current input.
• Input code: 1, 2
• Input code: 3
• Input code: 4
• Input code : 5, 6
