Chapter 1 – Introduction to This Guide
NCAN-02 Installation and Start-up Guide 1-3
NCAN-02 CANopen
Adapter Module
The NCAN-02 Adapter Module is one of the optional fieldbus adapter
modules available for ABB drives. The NCAN-02 is a device through
which the drive is connected to a CANopen serial communication bus.
NMT Network Management; one of the service elements of the CAN
Application Layer in the CAN Reference Model. It performs
initialisation, configuration and error handling on a CAN network.
Object Dictionary A local storage of all Communication Objects (COB) recognised by a
device.
OSI Open Systems Interconnection.
Parameter A parameter is an operating instruction for the drive. Parameters can
be read and programmed with the drive control panel, or through the
NCAN-02 Module.
PDO Process Data Object; a type of COB. Used for transmitting time-critical
data, such as control commands, references and actual values.
RO Denotes read-only access.
RW Denotes read/write access.
SDO Service Data Object; a type of COB. Used for transmitting non-time-
critical data, such as parameters.
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