47LV
P. 4 / 18
EM-9502-B Rev.3
■
CONNECTION DIAGRAM
■
TERMINAL BLOCK
•
How to remove the terminal block cover
Insert the minus tip of a screwdriver into each hole at the
four corners of the cover and pull it to the direction as
indicated below to separate the terminal block cover.
•
How to remove the terminal block
The terminal block is separable in two pieces. Loosen two
screws on both sides of the terminal block to separate.
Be sure to turn off the power supply, input signal and
power supply to the output relays before separating the
terminal block.
Terminal Cover
Separable
Terminal Block
Terminal Block
Screw
1
9
10
POWER
U(+)
V(–)
17
15
16
■
ALARM SUFFIX CODE 1: N.O. contact, 4 points
20
18
19
1
2
3
4
9
10
INPUT
POWER
U(+)
Lc (COM)
Lb (NC)
La (NO)
Hc (COM)
Hb (NC)
Ha (NO)
V(–)
17
15
16
■
ALARM SUFFIX CODE 2: SPDT contact, 2 points
20
18
19
Lc, LLc
LLa
La
Hc, HHc
Ha
HHa
2
3
4
INPUT
LL OUTPUT
L OUTPUT
H OUTPUT
L OUTPUT
H OUTPUT
HH OUTPUT
1
9
10
POWER
U(+)
V(–)
■
ALARM SUFFIX CODE 0: No alarm output
2
3
4
INPUT
DC OUTPUT
7
8
+
–
DC OUTPUT
7
8
+
–
DC OUTPUT
7
8
+
–
LOAD
Inductive
Load (Coil)
Varistor or
CR Circuit
• DC Powere
d
LOAD
Inductive
Load (Coil)
Diode, Varistor
or CR Circuit
■
Relay Protectio
n
• AC Powere
d
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 code: 1,
2
• Input code:
3
• Input code:
4
• Input code : 5,
6
• Input Terminal Assignments
INPUT TYPE
MEASURING
INPUT
(indicator)
RANGE
TERMINALS
V200
±200V
1 – 4
V10
±10V
V5
±5V
V1
±1V
V01
±100mV
2 – 4
V001
±10mV
INPUT TYPE
MEASURING
INPUT
(indicator)
RANGE
TERMINALS
V0-5
0 – 5V
2 – 4
V1-5
1 – 5V
A100
±100mA
3 – 4
A1
±1mA
A0-2
0 – 20mA
A4-2
4 – 20mA
A2-2 ±2A
A1-1 ±1A
V700 ±700V
A01 ±100μA
