Person lift systems

A person lift system, comprising:

• a lift unit;
• a sling bar that is coupled to the lift unit, the sling bar comprising a plurality of attachment points each having coupling sensors and an electronic control unit that is communicatively coupled to the coupling sensors, at least one attachment point of the sling bar comprising a latching hook and a switch arranged on the at least one attachment point, the switch detecting a closed state of the latching hook;
• and
• a lifting accessory comprising a plurality of lifting points that are adapted to be selectively coupled to the plurality of attachment points of the sling bar,
• wherein the electronic control unit comprises a processor and a computer readable and executable instruction set which, when executed by the processor:
• detects with the coupling sensors whether the lifting accessory is installed in a proper manner;
• and
• projects an indication when the lifting accessory is installed in the proper manner.