3 terminology used, Terminology used, E94aycca communication manual (canopen®) – Lenze E94AYCCA User Manual

Page 10

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E94AYCCA communication manual (CANopen®)

About this documentation

Terminology used

10

L

EDS94AYCCA EN 5.0 - 06/2012

1.3

Terminology used

Term

Meaning

CAN

CAN (Controller Area Network) is an asynchronous, serial fieldbus system.

CANopen®

CANopen® is a communication protocol based on CAN.

CANopen® is a trademark and patented technology, licensed by the CAN user

organisation CiA® (CAN in Automation e. V.),

www.can-cia.org

.

System bus (CAN/CANopen)

The Servo Drives 9400 system bus (CANopen) is an advancement of the 9300

controller series' system bus (CAN).



Features ( 15)

Standard device

Lenze controller of the "Servo Drives 9400" product series, with which the

communication module can be used.



Application as directed ( 14)

Controller

Module

Accessories and extension modules such as communication modules,

distributed terminals, operator and input devices (HMIs) as well as external

controls and control systems

Interface module
Communication module
»Engineer«

Lenze PC software which supports you during the "Engineering" process

(parameterisation, diagnostics, and configuration) throughout the whole life

cycle, i. e. from planning to maintenance of the machine commissioned.

»PLC Designer«

Code

Parameter by means of which you can parameterise or monitor the controller. In

everyday language, the term is also referred to as "index".

Subcode

If a code contains several parameters, they are stored in "subcodes".

In the documentation, the slash "/" is used as a separator between the code and

the subcode (e.g. "C00118/3").

In everyday language, the term is also referred to as "subindex".

Lenze setting

Default settings for the device.

Basic setting
PDO

Process data object (process data communication)

SDO

Service data object (parameter data communication)

HW

Hardware

SW

Software

PLC

Programmable Logic Controller

Host

CAN master

Control
Node

Components of a CAN network (PLC, controller, etc.)

Bus node
Node address

Unique ID for addressing the individual components of a CAN network

I-1600.20

CANopen index (hexadecimal representation)

• In the example: index 0x1600, subindex 0x20

Note!

Some of the terms used derive from the CANopen protocol. These terms are not

listed here.

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