Omron 3G3MX2 - Wiring

2-6
2-2 Wiring
SYSDRIVE MX2 Series USER'S MANUAL (3G3MX2-A@@@@)
2
Design
2-2 Wiring
Connection Diagram
Single-phase
3-phase
power
supply
Shorting
bar
Shorting bar
Motor
ELB
MC
ON
R/L1 (L1)
*1
S/L2
T/L3 (N)
*1
24 VDC
MC
S7/EB
S5/TH
S4/GS2
S3/GS1
S2
S1
FS
FV
FI
RP
AM
MP
RS−
RS+
PC
P1/EDM
P2
MB
MA
N/−
SC
S6
P24
DC reactor
PSC
SC
SC
If any source-logic external
output devices or external
power supply is used, refer to
"Connection to
Programmable Controller
(PLC)" on page 2-22.
Multi-function
outputs (2 outputs)
Multi-function
relay output
Braking Resistor
*2
*1 Connect to terminals L1 and N on a single-phase, 200-V Inverter (3G3MX2-AB@@@).
*2 Optional.
Power: 1/4 W min.
Resistance: 2 kΩ min.
10 VDC power supply
(7 mA Max.)
Analog voltage input
0 to 10 V (10 bits)
Analog voltage
output 0 to 10 V
(10 bits)
Ground to 100 Ω or less for 200-V class
Ground to 100 Ω or less for 400-V class
Analog current input
4 to 20 mA (10 bits)
Pulse input
5 to 24 VDC
(32 kHz Max.)
Pulse output
0 to 10 VDC
(32 kHz Max.)
Serial communication port
(RS-485/Modbus-RTU)
RB
P/+2
+1
W/T3
V/T2
U/T1
M
3~
Remove the short bar
when connecting a
DC reactor.
RB
N/
−
Regenerative
Braking Unit
*2
P
RB
Braking Resistor *2
When using a Regenerative Braking Unit
P
N
10 VDC
SC
SC
SC
SC
SC
Approx.
100 Ω
Terminal
Resistor
Terminal Resistor
selector switch
Approx.
10 kΩ
Thermistor
Optional board connector
Communications Option Unit
*2
OFF
MC
AX
MC
AX
Multi-function
inputs
(7 contact
inputs)