890CS & 890CD Common Bus Units
4-46
890CS Common Bus Supply - Frames B & D; 890CD Common Bus Drive and 890SD Standalone Drive - Frames E & F
8
9
10
11
A
B
C
D
1
2
3
5
6
7
E
Powering-up the Units
1.
Apply the 3-phase supply to the 890CS Common Bus Supply.
2.
Select LOCAL mode operation on the 890CS Common Bus Supply:
3.
Press the
key on the 890CS Common Bus Supply to supply DC to the 890CD Common Bus
Drive(s) (the drive will not turn the motor).
♦
The red LEDs on the top of each drive unit will light to show DC is present at the busbars.
♦
The diagnostics on the 890CS keypad will indicate power is present - refer to Chapter 9: "The
Keypad" -
6511 - Common Bus Supply
.
Initial Power-Up Conditions
The unit will initialise in Remote Mode from factory conditions.
The Keypad will display the Input Current (%) on the 890CS Common
Bus Supply, and the Remote Setpoint parameter (%) on the 890CD
Common Bus Drive.
REMOTE
LOCAL
Hold the Stop key down until
the display spells
Release the key to display
the previous menu
for example,Local Setpoint