K3MA-J
4
Connections
■
Terminal Arrangement
■
Block Diagram
■
Input Circuits
Analog Input (DC Voltage/Current)
Po
w
er
s
u
pply
O
u
tp
u
t
terminals
Inp
u
t
terminals
A1
A2
E1
E2
E3
E4
E5
E6
E4
E5
E6
100- to 240-
V
AC
type or 24-
V
AC/
V
DC type
(
N
o polarity for
24-
V
DC
connection.)
Models
w
ith
comparati
v
e
o
u
tp
u
t
V
oltage inp
u
t
For
v
oltage inp
u
t
For c
u
rrent inp
u
t
OUT1
OUT2
COM
COM
C
u
rrent inp
u
t
Terminal No.
Name
Description
Operation power
Connects the operation power supply.
Analog input
Connects the voltage or current analog input.
Outputs
Outputs the relay outputs.
A1
A2
-
E4
E6
,
E5
-
E1
E2
,
E3
-
X
5
V
12
V
Inp
u
t
Inp
u
t circ
u
it
Micro-
comp
u
ter
Key
Display
O
u
tp
u
t
circ
u
it
Contact o
u
tp
u
t
(See note.)
Constant
v
oltage circ
u
it
Po
w
er s
u
pply circ
u
it
EEPROM
Note:
Relay o
u
tp
u
t models only.
−
＋
−
＋
V
oltage inp
u
t
C
u
rrent inp
u
t
COM
To A/D
A+B=1 M
Ω
COM
To A/D
45
Ω
4
5
6
5
A
B
