
3 Wiring
E-44
Dynamic Brake Resistor Terminals:
-7S/
-7W SERVOPACKs
These terminals are used if you use a SERVOPACK that supports a Dynamic
Brake Option and connect an External Dynamic Brake Resistor.
SERVOPACK Models
Ter-
minal
Sym-
bols
Wire Size
Screw
Size
Tighten-
ing Torque
[N
m]
SGD7S-
R70A,
R90A,1R6A,
and 2R8A
–
–
–
–
3R8A, 5R5A,
7R6A, 120A,
180A, 200A,
and 330A
D1
and
D2
AWG14 (2.0 mm
2
) to
AWG18 (0.9 mm
2
)*
–
–
470A and
550A
D1
and
D2
AWG12 (3.5 mm
2
) to
AWG18 (0.9 mm
2
)*
M4
1.0 to 1.2
590A and
780A
D1
and
D2
AWG12 (3.5 mm
2
) to
AWG18 (0.9 mm
2
)*
M4
1.6 to 1.8
SGD7W-
1R6A and
2R8A
–
–
–
–
5R5A and
7R6A
D1A,
D2A,
D1B,
and
D2B
AWG14 (2.0 mm
2
) to
AWG18 (0.9 mm
2
)*
–
–
* Any wire sizes within the ranges given in this table can be used for the External
Dynamic Brake Resistor.