ABB ACS320 series User Manual

Also see for ACS320 series: Installation instructions Installation instructions User manual Supplemental manual

ABB ACS320 series User Manual Manual pdf 32 page image

32 Start-up and control with I/OHow to control the drive through the I/O interfaceThe table below instructs how to operate the drive through the digital and analoginputs when:• the motor start-up is performed, and• the default (standard) parameter settings are valid.The below examples show the Basic control panel display.PRELIMINARY SETTINGSIf you need to change the direction of rotation, checkthat parameter 1003 DIRECTION is set to 3(REQUEST).Make sure that the control connections are wiredaccording to the connection diagram for HVACDEFAULT macro.See Default I/O connectiondiagram on page 21.Make sure that the drive is in remote control. Presskey to switch between remote and local control.In remote control, the paneldisplay the text REM.STARTING AND CONTROLLING THE SPEED OF THE MOTORStart by switching digital input DI1 on.Basic control panel: Text FWD starts flashing fast andstops after the setpoint is reachedAdvanced HVAC control panel: The arrow startsrotating. It is dotted until the setpoint is reached.Regulate the drive output frequency (motor speed) byadjusting the voltage of analog input AI1.CHANGING THE DIRECTION OF ROTATION OF THE MOTORReverse direction: Switch digital input DI2 on.Forward direction: Switch digital input DI2 off.STOPPING THE MOTORSwitch digital input DI1 off. The motor stops.Basic control panel: Text FWD starts flashing slowly.Advanced HVAC control panel: The arrow stopsrotating.LOCREMREM HzOUTPUT FWD00.REM HzOUTPUT FWD500.REM HzOUTPUT REV500.REM HzOUTPUT FWD500.REM HzOUTPUT FWD00.