Control Circuit - Omron 3G3RX2-A2 Series Instruction Manual

Control circuit

Control circuit
■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
( - )
(± 10V )
Analog
input 3
(0 V)
Thermistor
STO input
26
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
Ai1 Voltage input
Current input
20mA
10V
Ai 2
Voltage input
Current input
20mA
(SW2)
Ai3
L
TH+
TH-
P24S
STC
CMS
ST1
ST2
USB
Operation section
PC (ProDriveNext)
AL0
AL1
Alarm relay 1C contact
AL2
P24
16A
16C
16/ZS
Relay 1A contact
11/ RUN
12/ FA1
13/ FA2
Output terminals
CM1
* Supporting sink/source
14/ IRDY
15/ OL
CM2
(SW3)
10V
Ao1
20mA
Ao2
10V
L
20mA
L
(SW4)
L
P24
P24
Interface
24V power supply terminal
DC24V
FM
CM1
CM1
SP
SN
SP
SN
RP
* The signal ground for RS485
terminal is CM1
ED+
STO confirmation output
RJ45
ED-
LCD operator
RS485 terminal
Modbus
communication