ABB ACS1000 User Manual

11 PREVENTIVE AND CORRECTIVE MAINTENANCE
3BHS213401 E01 REV H ACS1000 AIR-COOLED USER MANUAL 162/184
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 127.
I0
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 %

ABB ACS1000 Specifications

General

Type	Medium Voltage AC Drive
Power Range	315 kW to 5000 kW
Efficiency	Up to 98%
Output Voltage	0 to Input Voltage
Cooling	Air or water-cooled
Enclosure	IP54
Communication Protocols	Modbus, Profibus, Ethernet/IP