Special Control Modes - ABB ACQ580 Firmware Manual



Special control modes

In addition to the above-mentioned control modes, the following special control
modes are available:
• Process PID control. For more information, see section
(PID/Loop controller)
• Emergency stop modes OFF1 and OFF3: Drive stops along the defined
deceleration ramp and drive modulation stops.
• Pre-magnetization: DC magnetization of the motor before start. For more
information, see section
• DC hold: Locking the rotor at (near) zero speed in the middle of normal operation.
For more information, see section
• Pre-heating (motor heating): Keeping the motor warm when the drive is stopped.
For more information, see section
(page 57).
Pre-magnetization
DC hold
Pre-heating (Motor heating)
Program features 41
Process PID control
(page 76).
(page 77).
(page 78).