Bei-sensors THK5 Manual de usuario descargar pdf (Pagina 6)

POSI+ CANOPEN USER MANUAL

Page 6 Version 1.02

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1.4 Definitions

CAN Controller Area Network

CAL CAN Application Layer

CMS CAN Message Specification.

One of the service elements of the application layer in the CAN Reference Model.

COB Communication Object. (CAN message)

A unit of transportation in a CAN Network.

Data must be sent across a Network inside a COB.

COB-ID COB-Identfier. Identifies a COB uniquely in a Network. The identifier determines the

priority of that COB.

LMT Layer Management. One of the service elements of the application layer in the CAN

Reference Model. It serves to configure parameters of each layer in the CAN

Reference Model.

NMT Network Management. One of the service elements of the application layer in the CAN

Reference Model. It performs initialisation, configuration and error handling in a CAN

network.

SDO Service Data Object. A data object with low priority to configure a CAN node.

PDO Process Data Object. A data object with high priority to transmit data in synchronous and

asynchronous modes.

Additionally, following abbreviations are used in the manual:

APV Absolute Position Value

CW Clockwise. Turning direction as seen on shaft.

CCW Counterclockwise. Turning direction as seen on shaft.

FC Function code. It determines the kind of message, which is sent across the CAN

network.

NN Node number. It determines uniquely the CAN device.

PV Preset value

PCV Process value

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Bei-sensors THK5 Manual de usuario Pagina 6