Product Overview
Page
3-2
890CS Common Bus Supply - Frames B & D; 890CD Common Bus Drive and 890SD Standalone Drive - Frames B, C & D
8
9
10
11
A
B
C
D
1
2
3
4
5
6
7
E
Product Range
The 890 range is designed to control standard 3-phase ac induction motors and brushless servo motors.
There are three main types of 890:
890CS Common Bus Supply
The
Common Bus Supply connects to AC and provides DC to
the Common Bus Drive (s) via busbars.
890CD Common Bus Drive
The Common Bus Drive (s) receives DC from the Common Bus
Supply. It provides control for the motor.
The figure shows a Frame B Common Bus Supply linked to
three Frame B Common Bus Drives.
890SD Standalone Drive
The Standalone Drive is AC supplied
and provides control for the motor.
The figure shows a Frame B Standalone
Drive.
890CS
COMMON BUS
SUPPLY
DC bus-bar
AC 3-phase
890CD
COMMON BUS
DRIVE
M
M
M
STANDALONE DRIVE
AC 3-phase
890SD
M
