NORD Drivesystems BU0260 User Manual
Page 110
Supplementary Manual CANopen for NORDAC SK 20E
110
Subject to technical amendments
BU 0260 GB
ISO
The International Standards Organisation is the international
association of
standardisation organisations
and produces international
standards
in all fields, with the exception of
electricity
and
electronics
.
Little Endian
describes the sequence in which the bytes are
processed in a data word. Here: first Low-Byte, then High-Byte
Monitoring
a participant which transmits, receives its telegram simultaneously. If
the comparison shows deviations, there is an error present.
(Mechanism of the detection of errors in a CAN telegram (or a PDO))
OSI layer model
The Open Systems Interconnection Reference Model defines the
elements, structures and tasks necessary for data communication and
assigns these to the times for the communication process in seven
consecutive layers.
Polling
cyclical querying of individual components by a central component
(NMT master / NMT slave)
Producer-consumer model
a subscriber (producer) places data on the bus, all other
subscribers (consumers) receive this message and decide
on the basis of the identifier, whether this message is relevant to them.