ABB ACH580 Series Installation, Operation And Maintenance Manual page 103

ACH580 Ultra-Low Harmonic Drives Installation, Operation and Maintenance Manual
The following is a typical power diagram.
Disconnect Switch
or Circuit Breaker
3 Phase
Input Power
Service Switch
(Optional)
Bypass control
The bypass control panel features:
"Ready Indication"
(Display Illuminated)
Escape
Enabled LED
Drive and Bypass
Selected/Faulted LEDs
Drive/Bypass Select Keys
Ready (Power On) Indication
The Ready (Power On) indication is provided by the bypass control panel. The
bypass control panel display will be illuminated and text will be displayed when the
disconnect switch or circuit breaker is closed and control power is applied to the
bypass.
Enabled
LED
The Enabled LED is illuminated green under the following conditions:
• Both the Start Interlock(s) and Run Permissive contacts are closed.
• The Start Interlock contact(s) are closed with no Start command present.
The Enabled LED flashes green if the Run Permissive contact is open, the Safety
Interlock contact(s) are closed, and Start command is present.
The Enabled LED is illuminated red when the Start Interlock contact(s) are open.
Drive with E-Clipse Bypass
3
Drive Input Fuse
Down
E-CLIPSE BYPASS CONTROL
ESC
ENABLED
SELECTED
FAULTED
DRIVE
MOTOR RUN
Bypass
Control
ACH580
Drive
ENTER
HAND
BYPASS
OFF/RESET
AUTO
Drive Output
Contactor
Motor
3
Bypass
Contactor
LCD Display
Up
Enter
ON/Hand Key
OFF/Reset Key
Auto Key
Motor Run LED
ACH580-3BCR/BDR
103