yard_selected_ticket
drucker_mode
ticketprinter_druckt
ticketprinter_ticket_pos
drucker_vis
drucker_vis_tickets
drucker_vis_confirm
drucker_alert_snd
ticketprinter_ticket_visible

yard_power

ticket0_valid
ticket1_valid
ticket2_valid
ticket3_valid
ticket4_valid

ticket0_vis
ticket1_vis
ticket2_vis
ticket3_vis
ticket4_vis