MPH-02, MPB-02, MPD-02
Handling, Diagnostic and Service Functions
10-1
DOK-INDRV*-MP*-02VRS**-FK01-EN-P
10
Handling, Diagnostic and Service Functions
10.1 Parameters, Basics
Properties, Features of Parameters
Brief Description
The controller firmware via data maps the drive to an internal
mathematical model. All operating data relevant therefor are mapped to
parameters. An identification number (IDN) is assigned to each
parameter. The IDN allows accessing operating data via
•
the serial interface
- or -
•
a master communication interface suited for data transfer.
The operating data stored in parameters can be identified by means of
the IDN. They can be read and transferred, if required. The user write
access to parameters depends on the properties of the respective
parameter and the current communication phase. Specific parameter
values (operating data) are checked for validity by the drive firmware.
Functional Description
Each parameter consists of seven data block elements.
Element No.
Designation
Notes
1
identification number
(IDN)
parameter identification /
reading of data status
2
name
can be changed by means of
language selection
3
attribute
contains decimal places, data
length, data type and display
format, function
4
unit
can be changed by means of
scaling or language selection
5
minimum input value
minimum input value of operating
data
6
maximum input value
maximum input value of operating
data
7
operating data
parameter value
Fig. 10-1:
Data block elements of a parameter
Note:
See also "Definitions" of attributes in the "Parameter
Description" for IndraDrive controllers.
Parameter Structure
Courtesy
of
CMA/Flodyne/Hydradyne
▪
Motion
Control
▪
Hydraulic
▪
Pneumatic
▪
Electrical
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Mechanical
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(800)
426-5480
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www.cmafh.com