Main Circuit Wiring; Main Circuit Terminals - YASKAWA SGDV series User Manual

3.1

Main Circuit Wiring

The names and specifications of the main circuit terminals are given below.
Also this section describes the general precautions for wiring and precautions under special environments.

3.1.1 Main Circuit Terminals

The names and specifications of the main circuit terminals are given below.
Note: For the purpose of this description, the SERVOPACK is shown with the front cover removed. Always keep the front
cover attached when using the SERVOPACK.
SERVOPACK
CN103 CN104
DU DV DW
Terminals
Main circuit DC voltage input termi-
P, N
nals
U, V, W Servomotor terminals
CN103,
Control power input connectors
CN104
DU, DV,
Dynamic brake unit terminals
DW
CN115 Dynamic brake unit connector
+, - NC
Ground terminal
CN115
P N
Name
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. CN104 takes the same input,
but it is normally not necessary to connect it.
Connect these terminals to the dynamic brake unit.
Connect this connector to the DBON and DB24 terminals on the
dynamic brake unit.
Do not connect these terminals.
Connect this terminal to the power supply ground terminal and the
Servomotor ground terminal, and then ground it.

3.1 Main Circuit Wiring

M-II
U V W
Specifications
3
3-3