Stopping The Drive In An Emergency - ABB ACS5000 User Manual

1 L -> 600.0 rpm 0
StateINU ReadyRun
MOTOR SP 0.00 rpm
POWER 0.0 kW
As long as the MCB has not been opened, you can restart the motor at any time.

8.9.1. Stopping the drive in an emergency

The EMERGENCY OFF push button (Fig. 87) on the local control panel (Fig. 85) is a
hardwired fail-safe control switch that immediately disconnects the drive from the
main power supply when pressed. When you activate an emergency off:
• MCB opens
• Drive system coasts down
• DC-link of the drive discharges
• Status line indication of the CDP control panel alternates between EmergeOff
and NotReadyOn.
1 L ->
StateINU
MOTOR SP
POWER
• Emergency-off reset push button flashes.
• Main power supply off push button flashes.
CAUTION
Hazardous voltage. The EMERGENCY OFF push button DOES NOT disconnect the
auxiliary power supply from the drive.
→ Avoid contact with live parts
Referring to Fig. 87:
1. Press the EMERGENCY OFF push button for the drive system:
• On the local control panel of the COU door
• At an external location that is linked to the emergency-off circuit
The emergency stop activates and the EMERGENCY OFF button locks in the open position.
While the stop is active, the RESET EMERGENCY OFF and SUPPLY OFF buttons flash.
NOTE – If the drive is at a standstill when you press the emergency off-push button, you will not
be able to connect the drive to the main power supply or start the drive.
PRODUCT
ACS5000W gen. 2
600.0 rpm
EmergeOff NotReadyOn
0.00 rpm
0.0 kW
DOCUMENT KIND
User manual
DOCUMENT ID.
3BHS799208 E01
OPERATION
REV. LANG. PAGE
J en 133/186