CDHD Introduction
VarCom Reference Manual 9
1 Introduction
About This Manual
CDHD drive functionality is configured using various commands and variables,
which are communicated over the serial port or over CAN bus.
This manual details VarCom instructions, which are used with serial
communications.
Documentation Set for the CDHD
This manual is part of a documentation set. The entire set consists of the
following:
CDHD Quick Start Guide. Basic setup and operation of the drive.
CDHD User Manual. Hardware installation, configuration and operation.
CDHD VarCom Reference Manual. Parameters and commands used to
program the CDHD.
CDHD CANopen for CAN and EtherCAT Drives Reference Manual.
CDHD implementation of CANopen protocol for CAN and EtherCAT.
Manual Format
The command and variable descriptions are presented here in alphabetical order.
Command and variable descriptions use different formats, as described below.
All commands and variables are presented as follows:
Definition Short name, used in the graphical user interface software.
Type Variable (R/W): A read/write variable.
Variable (R): A read-only variable.
Command
Description Description of the command or variable.
Syntax The command format, including any optional or required
parameters.
Commands are described using the following conventions:
[ ] Indicates an optional parameter.
{ } Enclose two or more required alternative choices,
separated by vertical bars.
| A vertical bar separates two or more choices, either
required arguments enclosed in braces { } or optional
arguments enclosed in brackets [ ].
Variable parameters are italicized within < >.
Firmware The earliest version, or specific versions, in which the
described functionality is available.
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