Chapter 4 Wiring
4-20
1) 0.75 ~ 22kW (Basic I/O)
TR terminal is RS485 communication terminal resistor (120 Ω).
We recommend the
potentiometer
for 1/2W, 1k Ω..
* Description of TR terminal and variable resistence are same as those of
insulated I/O.
S-
C2
CM
S+
5G
P4
P3
P2
P1
CM
24
EG
Q1
NC
A2
AO1
C1
AO2
5G
I1
V1
VR-
VR+
CM
P8
P7
P6
P5
B1
A1
R
S4
85
Po
rt
0~
10
V O
utp
ut
0~
20
m
A O
utp
ut
4~
20
m
A O
utp
ut
Relay2
(Normal
Open)
Relay1
(Normal Open)
Open
Collector
Output
24V
power
supply
Digital contact point
input
(NPN/PNP,
Sink/Source mode
support)
In case of analog
voltage input with
potentiometer
(-10V~+10V
input)
In case of
analog
current input
(0~20 mA
input)
R
S4
85
Po
rt
S-
C2
CM
S+
5G
P4
P3
P2
P1
CM
24
EG
Q1
NC
A2
AO1
C1
AO2
5G
I1
V1
VR-
VR+
CM
P8
P7
P6
P5
B1
A1
0~
10
V O
utp
ut
0~
20
m
A O
utp
ut
4~
20
m
A O
utp
ut
Relay2
(Normal
Open)
Relay1
(Normal Open)
Open
Collector
Output
24V
power
supply
Digital contact point
input
(NPN/PNP,
Sink/Source mode
support)
In case of
analog
voltage input
with
potentiometer
(0V~+10V
input)
In case of
analog current
input
(0~20 mA
input)