Omron RX Series - Wiring; Standard Connection Diagram

2 Design
2 - 14
High-function General-purpose Inverter 3G3RX-V1 User’s Manual (I578-E1)
2-3 Wiring
*1 Variable volume adjuster (2 kΩ 1/4 W or larger recommended)
2-3-1 Standard Connection Diagram
DC reactor
(option)
3-phase 200 VAC
3-phase 400 VAC
Frequency reference power supply
Frequency setting
unit 500 to 2 kΩ
Frequency reference input (voltage)
Frequency reference input (current)
Frequency reference common
Sequence input common
M
R/L1
+1
P/+2
Braking resistor
(option)
RB
N/–
T/L3
R
T
Ro
To
S/L2
U/T1
W/T3
MB
MA
MC
P2
Multi-function output 2
P3
Multi-function output 3
P4
Multi-function output 4
P5
Multi-function output 5
PC
RS+
RS–
RP
RS–
AM
AMI
MP
Option 1
Option 2
Multi-function output common
Multi-function analog output
(voltage output)
Multi-function analog output
(current output)
Multi-function digital output
(PWM output)
P1
Multi-function output 1
Multi-function relay output
Multi-function relay output
common
V/T2
S1
FW
P24
PSC
S4
SC
Thermistor
TH
FS
FI
FC
FV
Frequency reference auxiliary input (voltage)
FE
S3
S2
S5
For termination resistors
RS485 communication
S6
S7
S8
Short-circuit wire
Control circuit
power supply
J51
10 VDC
10 kΩ
10 kΩ
100 Ω
Multi-function input 1
Multi-function input 2
Multi-function input 3
Multi-function input 4
Multi-function input 5
Multi-function input 6
Multi-function input 7
Multi-function input 8
24 VDC
100 Ω
MC
MCCB
Forward rotation command
Internal 24 VDC
Multi-function common
*1
*1
*1
To wire the control circuit
power supply and main circuit
power supply separately, be
sure to remove the J51
connector wire first.
(Refer to page 2-42.)