6. Setting Parameters
Festo P.BE-CMMP-CO-SW-EN 0708NH
61
Index
6093
h
Name
position_factor
Object code
ARRAY
No. of Elements 2
Data Type
UINT32
Sub-index
01
h
Description
numerator
Access
rw
PDO Mapping
yes
Units
--
Value Range
--
Default Value
1
Sub-index
02
h
Description
divisor
Access
rw
PDO Mapping
yes
Units
--
Value Range
--
Default Value
1
The following variables are included in the
position_factor
calculation formula:
gear_ratio
Gear ratio between revolutions at the drive-in (R
IN
) and revolutions
at the drive-out (R
OUT
)
feed_constant
Ratio between revolutions at the drive-out (R
OUT
) and movement in
position_units
(e.g. 1 R = 360°)
Calculation of the
position_factor
uses the following equation:
position_factor
=
numerator
=
gear_ratio x 65536
divisor
feed_constant
The
position_factor
must be written separately by numerator and denominator into the
motor controller. It can therefore be necessary to convert the fraction into whole numbers
through suitable expansion.
The position_factor must not be greater than 2
24
.
Содержание CMMP Series
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