Wiring Around The Main Circuit - Omron SYSDRIVE 3G3MV User Manual

Design
D Example of 3-wire Sequence Connections
Stop
switch
(NC)
Direction switch
Note Set parameter 052 to forward/reverse rotation command 0 for 3-wire sequence
input.

2-2-3 Wiring around the Main Circuit

H Wire Size, Terminal Screw, Screw Tightening Torque, and
Molded-case Circuit Breaker Capacities
·For the main circuit and ground, always use 600-V polyvinyl chloride
(PVC) cables.
·If any cable is long and may cause voltage drops, increase the wire size according to
the cable length.
D 3-phase 200-VAC Model
Model Terminal symbol
3G3MV-
A2001
R/L1, S/L2, T/L3, B1, B2,
--, +1, +2, U/T1, V/T2,
W/T3
A2002
R/L1, S/L2, T/L3, B1, B2,
--, +1, +2, U/T1, V/T2,
W/T3
A2004
R/L1, S/L2, T/L3, B1, B2,
--, +1, +2, U/T1, V/T2,
W/T3
RUN
switch
(NO)
RUN input (Operates with the RUN switch closed)
Stop input (Stops with the stop switch opened)
Sequence input common
Sequence input common
Termi-
screw
M3.5
M3.5
M3.5
Screw
nal tighten-
ing
torque
(NSm)
0.8 to 1.0 0.75 to 2 2
0.8 to 1.0 0.75 to 2 2
0.8 to 1.0 0.75 to 2 2
Chapter 2
Wire Recom-
size mended
2
(mm ) wire
size
2
(mm )
Molded-
case
circuit
breaker
capac-
ity (A)
5
5
5
2-21