ABB ABB Enclosed Variable Speed/Frequency Drive ACS880-07-0880A-5 ACS880-07-0880A-5

Warning: Do not remove or insert the memory unit when the control unit is powered.

Drive stopped and electrical safety precautions followed

Clip at the side of the memory pulled up

Memory unit installed in reverse order

Sign off on the memory unit replacement

WARNING! Obey the safety instructions of the drive. If you ignore them, injury or death, or damage to the equipment can occur. If you are not a qualified electrical professional, do not do installation, commissioning or maintenance work.

Drive stopped and electrical safety precautions followed

Drive module removed from the cabinet

Fastening screw of the fan enclosure undone

Power supply cable of the fan unplugged

New fan installed in reverse order

Counter reset in group 5 in the primary control program

Sign off on the fan replacement

WARNING! Obey the safety instructions of the drive. If you ignore them, injury or death, or damage to the equipment can occur. If you are not a qualified electrical professional, do not do installation, commissioning or maintenance work.

WARNING! Use a vacuum cleaner with antistatic hose and nozzle, and wear a grounding wristband. Using a normal vacuum cleaner creates static discharges which can damage circuit boards.

Drive stopped and electrical safety precautions followed

Interior of the cabinet cleaned using a vacuum cleaner and a soft brush

Air inlets of the fans and air outlets of the modules (top) cleaned

Air inlet gratings (if any) on the door cleaned

Sign off on the cleaning procedure

Warning: This procedure requires trained personnel with PPE!

Check if the mission time of functional safety components is expired

If the mission time is expired, proceed with the following steps

Note: Renewal of the components in the safety function circuit is economical only with larger drives that have replaceable circuit boards and other components such as relays.

Check if some of the components have already been renewed earlier

If some components have been renewed earlier, their mission time restarts. However, the remaining mission time of the whole circuit is determined by its oldest component.

Sign off on the safety component replacement

WARNING! Obey the safety instructions of the drive. If you ignore them, injury or death, or damage to the equipment can occur. If you are not a qualified electrical professional, do not do installation, commissioning or maintenance work.

Drive stopped and electrical safety precautions followed

Drive module removed from the cabinet

Support legs of the pedestal opened

Two screws that fasten the fan assembly plate undone

Power supply wires of the fans disconnected

Fan assembly removed from the drive module

Fastening screws of the fan(s) undone and fan(s) removed from the assembly plate