Elmomc CANopen DS 301 Implementation Guide Instrukcja Użytkownika Pobierz pdf (Strona 8)

Term / Abbreviation Definition

COB-ID A binary bit-field that includes the ID of the server with which

the master talks, and the type of COB.

EDS Electronic data sheet; a standard form of all CAN objects

supported by a device. The EDS is used by external CAN

configurators.

ID Identifier; the name by which a CAN device is addressed.

LSB Least Significant Bit (or Byte)

LSS Layer setting service: methods for configuring the ID and baud

rate of a slave, using the standard DSP 305.

MSB Most Significant Bit (or Byte)

Object A CAN message with a meaningful functionality and/or data.

Objects are referenced according to addresses in the object

dictionary. DO: Data object.

OD Object dictionary, which is the full set of objects supported by

the node. It is the interface between the application and

communication (see “Object” below.)

PLC Programmable controller. A PLC can serve as a CAN master for

SimplIQ digital servo drives.

Receive In this manual, “received” data is sent from the control

equipment to the servo drive.

Transmit In this manual, “transmitted” data is sent from the servo drive to

the other equipment.

Table 1-1: Terms and Abbreviations

1.3 SimplIQ Communication

SimplIQ digital servo drives support two types of serial communication:

 RS-232

 CANopen

SimplIQ digital servo drives can simultaneously communicate using both CAN and RS-

232 communication lines, which are always open for communication. The communication

parameters are set using the PP command.

CANopen DS 301 Implementation Guide Introduction

MAN-CAN301IG (Ver. 2.1)

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Elmomc CANopen DS 301 Implementation Guide Instrukcja Użytkownika Strona 8