3 Wiring
E-40
*1. Do not wire the following terminals: L1, L2, L3, B2, B3,
1, and
termi-
nals.
*2. If you do not use the recommended Servomotor Main Circuit Cable, use this
table to select wires.
-7W SERVOPACKs for Use with Three-Phase,
200-VAC Power Supplies
780A
U, V, and W
*2
AWG3 (30 mm
2
)
M6
2.7 to 3.0
L1C and L2C
AWG16 (1.25 mm
2
)
M6
2.7 to 3.0
B1/
+
and
2 AWG3 (30 mm
2
)
M6
2.7 to 3.0
AWG14 (2.0 mm
2
) or larger
M6
2.7 to 3.0
SERVO-
PACK
Model:
SGD7W-
Terminal
Symbols
Wire Size
Screw
Size
Tightening
Torque
[N
m]
1R6A
L1, L2, and L3 AWG16 (1.25 mm
2
)
–
–
UA, VA, WA,
UB, VB, and
WB*
AWG16 (1.25 mm
2
)
–
–
L1C and L2C
AWG16 (1.25 mm
2
)
–
–
B1/
+
and B2
AWG16 (1.25 mm
2
)
–
–
AWG14 (2.0 mm
2
) or larger
M4
1.2 to 1.4
2R8A
L1, L2, and L3 AWG14 (2.0 mm
2
)
–
–
UA, VA, WA,
UB, VB, and
WB*
AWG16 (1.25 mm
2
)
–
–
L1C and L2C
AWG16 (1.25 mm
2
)
–
–
B1/
+
and B2
AWG16 (1.25 mm
2
)
–
–
AWG14 (2.0 mm
2
) or larger
M4
1.2 to 1.4
Continued on next page.
Continued from previous page.
SERVO-
PACK
Model:
SGD7S-
Terminal
Symbols
*1
Wire Size
Screw
Size
Tightening
Torque
[N
m]
