Omron 3G3RX - Arrangement of Main Circuit Terminals

2-14
2-2 Wiring
2
Design
 Arrangement of Main Circuit Terminals
The terminal arrangement on the Inverter main circuit terminal block is shown below.
Terminal arrangement Applicable model
3G3RX-A2004 to A2037
3G3RX-A4004 to A4037
Ro,To: M4
Ground terminal: M4
Others: M4
[EMC filter function switching method]
3G3RX-A2055, A2075
3G3RX-A4055, A4075
Ro,To: M4
Ground terminal: M5
Others: M5
[EMC filter function switching method]
3G3RX-A2110
3G3RX-A4110
Ro,To: M4
Ground terminal: M6
Others: M5
RB
Ro To
G G
CHARGE LED indicator
PD/+1 - P/+ short-circuit bar
When not using the DC reactor,
keep the PD/+1 - P/+ short-circuit bar
attached.
R/L1 S/L2 T/L3
PD/+1
P/+ N/-
U/T1 V/T2 W/T3
Dummy plug
(green)
Filter disable pin (J62)
Filter enable pin
(J61)
Short plug
In order to enable the EMC filter
function, set up the plug inserted
into the filter enable pin (J61) and
filter disable pin (J62) as shown in
the table below. Confirm that
electrical power has been
disconnected before performing this
setup. Not doing so may result in
electric shock. Also, use with the
plug inserted.
Filter enable pin (J61)
EMC filter disabled
EMC filter enabled (factory default)
Dummy plug (green)
Dummy plug (green)
Short plug
Short plug
Filter disable pin (J62)
RB
Ro To
G
G
Ground terminal with short-circuit
bar (shaded area) for EMC filter
function switching
PD/+1 - P/+
short-circuit bar
When not using the DC
reactor, keep the PD/+1 - P/+
short-circuit bar attached.
R/L1 S/L2 T/L3 PD/+1
P/+ N/- U/T1 V/T2 W/T3
CHARGE LED indicator
EMC filter enabled (factory default) EMC filter disabled