12 About the manualContentsThe manual consists of the following chapters:• The ACS850 control panel provides a description and instructions for use of thecontrol panel.• Control locations and operating modes describes the control locations andoperation modes of the drive.• Program features contains descriptions of the features of the ACS850 standardcontrol program.• Application macros contains a short description of each macro together with aconnection diagram.• Parameters describes the parameters of the drive.• Additional parameter data contains further information on the parameters.• Fault tracing lists the alarm (warning) and fault messages with possible causesand remedies.• Control through the embedded fieldbus interface describes the communication toand from a fieldbus network using an embedded fieldbus interface.• Control through a fieldbus adapter describes the communication to and from afieldbus network using an optional fieldbus adapter module.• Drive-to-drive link describes the communication between drives connectedtogether by the drive-to-drive link.• Control chain and drive logic diagrams.Related manualsThe delivery of the drive includes a multilingual Quick Start-up Guide.A complete list of related manuals is printed on the inside of the front cover.Terms and abbreviationsTerm/abbreviation DefinitionAI Analog input; interface for analog input signalsAO Analog output; interface for analog output signalsDC link DC circuit between rectifier and inverterDI Digital input; interface for digital input signalsDO Digital output; interface for digital output signalsDTC Direct torque controlEFB Embedded fieldbusFBA Fieldbus adapterFEN-01 Optional TTL encoder interface module for the ACS850FEN-11 Optional absolute encoder interface module for the ACS850FEN-21 Optional resolver interface module for the ACS850
