Wiring; Standard Connection Diagram - Omron RX2 Series User Manual

2 Design
2-3

Wiring

2-3-1

Standard Connection Diagram

Outline of control circuit
Backup 24V power
supply terminal
You can switch between
the sink logic and
source logic for input
terminals by using
SW6.
Input terminal
Analog
input 1
Analog (+)
input 2
(-)
Analog
(± 10V )
input 3
(0V)
Thermistor
STO input
2 - 20
P24
P+
Control circuit terminal area
P-
1/RS
(SW6)
2/SCHG
(SW5)
Sink
3/JG
IN
4/FRS
5/2CH
6/CF1
Source
EX
7/CF2
8/RV
9/FW
A/EXT
B/USP
COM
CM1
(SW1)
H
10V 10V
Voltage input
Ai1
Current input
20mA
10V
Ai2 Voltage input
Current input
20mA
(SW2)
Ai3
L
TH+
TH-
P24S
STC
CMS
ST1
ST2
USB
Operation section
PC(CX-Drive)
High-function General-purpose Inverter RX2 Series User's Manual
AL0
Alarm relay
AL1
1C contact
AL2
P24 P
16 A
Relay
16 C 1
16/ZS
1A contact
11/ RUN
12/ FA1
13/ FA2
Output terminal
CM1
14/ IRDY
* Supporting sink/source
15/ OL
CM2
(SW3)
10V 10
A Ao1
20mA 20mA
Ao2 A A
10V
L
20mA
L
L
(SW4)
P24
Interface
P24
24V power supply terminal
DC24V
FM
CM1
CM1
S SP
SN
SP
SN
RP
* The signal ground for RS485
terminal is CM1.
ED+
RJ45
ED-
LCD Operator
RS485 terminal
Modbus
communication
EDM output