2-21
D Example of 3-wire Sequence Connections
Stop
switch
(NC)
RUN
switch
(NO)
Direction switch
RUN input (Operates with the RUN switch and Stop switch closed)
Stop input (Stops with the Stop switch opened)
Forward/Reverse rotation command input. (Forward with the
Direction switch opened. Reverse with the Direction switch closed)
Sequence input common
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-V AC Model
Model
3G3MV-
Terminal symbol Terminal
screw
Screw
tightening
torque
(NSm)
Wire size
(mm
2
)
Recom-
mended
wire size
(mm
2
)
Molded-
case cir-
cuit
breaker
capacity
(A)
A2001
R/L1, S/L2, T/L3, B1, B2, –,
+1, +2, U/T1, V/T2, W/T3
M3.5 0.8 to 1.0 0.75 to 2 2 5
A2002
R/L1, S/L2, T/L3, B1, B2, –,
+1, +2, U/T1, V/T2, W/T3
M3.5 0.8 to 1.0 0.75 to 2 2 5
A2004
R/L1, S/L2, T/L3, B1, B2, –,
+1, +2, U/T1, V/T2, W/T3
M3.5 0.8 to 1.0 0.75 to 2 2 5
A2007
R/L1, S/L2, T/L3, B1, B2, –,
+1, +2, U/T1, V/T2, W/T3
M3.5 0.8 to 1.0 0.75 to 2 2 10
A2015
R/L1, S/L2, T/L3, B1, B2, –,
+1, +2, U/T1, V/T2, W/T3
M4 1.2 to 1.5 2 to 5.5
2
20
3.5
A2022
R/L1, S/L2, T/L3, B1, B2, –,
+1, +2, U/T1, V/T2, W/T3
M4 1.2 to 1.5 2 to 5.5 3.5 20
Design Chapter 2
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