ABB ACS1000i air-cooled, User Manual

Page: 160 / 174

11 PREVENTIVE AND CORRECTIVE MAINTENANCE
3BHS206977 E01 REV H ACS1000I AIR-COOLED USER MANUAL 160/174
11.6.2 De-energizing the drive locally
The following section describes how to de-energize the drive using the local operator panel of
the drive. If the drive is controlled from remote, follow the established shutdown procedures.
1. Enable the local control mode of the CDP control panel.
2. Press the stop key.
When the motor has reached zero speed, the display shows Rdy to Strt .
3. Press the MAIN SUPPLY OFF pushbutton to disconnect the drive from the main
power supply
The following takes place:
- The MCB opens.
- The DC link discharges for approximately five minutes.
While the DC link discharges, the display shows the following.
When the DC link has discharged completely, the status line displays
RdyforMCBOn
and the
MAIN SUPPLY OFF pushbutton lights up.
For more information, see “10 CDP control panel” on page 125.
I 0
1 L -> 600.0 rpm 0
Status Rdy to Strt
MotorSpeed 0.00 rpm
Power 0.0 %
1 L -> 600.0 rpm 0
Status Discharging
MotorSpeed 0.00 rpm
Power 0.0 %
Alternating display message:
- Discharging
- CoolOFFDelay
- RdyForMCBon
1 L -> 0.0 rpm 0
Status RdyForMCBon
MotorSpeed 0.00 rpm
Power 0.0 %