3 Wiring
E-27
UA, VA, and
WA
Servomotor terminals
for axis A
These are the
-7W connection terminals
for the Servomotor Main Circuit Cable
(power line).
UB, VB, and
WB
Servomotor terminals
for axis B
D1 and D2
Dynamic Brake Resis-
tor terminals
These terminals are provided only on
SERVOPACKs that support the Dynamic
Brake Option. These terminals are used to
connect an External Dynamic Brake
Resistor for a
-7S SERVOPACK. Obtain
an External Dynamic Brake Resistor sep-
arately.
Note: The SGD7S-R70A to -2R8A
SERVOPACKs do not have D1 and
D2 terminals.
D1A and
D2A
Dynamic Brake Resis-
tor terminals for axis
A
These terminals are provided only on
SERVOPACKs that support the Dynamic
Brake Option. These terminals are used to
connect an External Dynamic Brake
Resistor for a
-7W SERVOPACK.
Obtain an External Dynamic Brake Resis-
tor separately.
Note: The SGD7W-1R6A to -2R8A
SERVOPACKs do not have D1A,
D2A, D1B, and D2B terminals.
D1B and
D2B
Dynamic Brake Resis-
tor terminals for axis
B
Ground terminal
This is the ground terminal to prevent
electric shock. Always connect this termi-
nal.
Continued from previous page.
Terminal Sym-
bols
Terminal Name
Specification