YASKAWA S-7 Series Manual page 27

Terminal Sym-
bols
D1A and
D2A
D1B and
D2B
The following models support a single-phase, 200-VAC power supply input.
• SGD7S-R70A, -R90A, -1R6A, -2R8A, and -5R5A
• SGD7W-1R6A, -2R8A, and -5R5A
If you use a single-phase, 200-VAC power supply input for the SERVOPACK's
main circuit power supply, set parameter Pn00B to n.1 (Single-phase
power supply input supported).
Terminal Name
Dynamic Brake Resis-
tor terminals for axis
A
Dynamic Brake Resis-
tor terminals for axis
B
Ground terminal
Continued from previous page.
Specification
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.
This is the ground terminal to prevent
electric shock. Always connect this termi-
nal.
3 Wiring
E-25