YASKAWA Sigma-V Series User Manual page 55

4 Wiring and Connection
4.4.1 Names and Functions of Main Circuit Terminals
 SERVOPACK
The following figure shows the appearance of a SERVOPACK.
Note: For the purpose of this description, the SERVOPACK is shown with the front cover
CN115
CN103, CN104
DU, DV, DW
Terminals
Main circuit DC voltage input
P, N
terminals
U, V, W Servomotor terminals
CN103, Control power input
CN104 connectors
DU, DV, DW Dynamic brake unit terminals Connect these terminals to the dynamic brake unit.
CN115 Dynamic brake unit connector
+, - NC
Ground terminal
4-12
removed. Always keep the front cover attached when using the SERVOPACK.
P, N
Name
SERVOPACK
Specifications
Connect these terminals to the P and N terminals on the
converter.
Connect these terminals to the Servomotor terminals.
CN103 is the 24 VDC (±15%) input connector. CN104
takes the same input, but it is normally not necessary to
connect it.
Connect this connector to the DBON and DB24 termi-
nals on the dynamic brake unit.
Do not connect these terminals.
Connect this terminal to the power supply ground termi-
nal and the Servomotor ground terminal, and then
ground it.
U, V, W