Power Wiring; Control Wiring - Omron 3G3MX2 Quick Start Manual

INSTALLATION

2.5 Power wiring

Terminal name Purpose
R, S, T Main circuit, power supply
(L1, L2, L3)
U, V, W Motor output
(T1, T2, T3)
+1, + DC reactor
RB Extrenal brake resistor
+, - Regeneration braking unit
G Earth

2.6 Control wiring

MX2 Quick Start Guide
Single phase 200-240V (Connect to L1 and N terminals)
Three phase 200-240V
Three phase 380-480V
Three phase motor connection (IM, PM)
Remove the link and install DC reactor for improvement of harmonics level and
power factor
An external braking resistor is connected.
For connection of external regeneration braking unit
Earthing terminal.
Terminals arrangment
RS485
comm.
SN 7
Relay
contacts
SP EO EA
AL2 AL1 AL0
Pulse Pulse
RS485
Train Train
comm.
onput input
Details
Applicable models
3G3MX2-AB001 to AB022
3G3MX2-A2001 to A2037
3G3MX2-A4004 to A4040
3G3MX2-A2040 to A2150
3G3MX2-A4055 to A4150
Logic inputs
6 5 4 3 2 1 L
H O OI L AM CM2 12 11
Logic
Analog
Analog
output
output
input
PLC P24
Short bar
11