Description of IO-Link
7100.006434_Bus description_PSD4xx_IO_J_ENG
18
2022-09-13
Designation
ISDU
no.
Function
Range of
values
Back
up?
Delivery
state
R/W
“Positioning values” parameter group
Lower limit
122
Minimum permissible target
position
Permissible values
for
PSD401/411/422/432/480/490:
Upper mapping end
- 1,200 .. 1,611,600 *
denominator/numerator
For models with an auxiliary
gearbox, the range of values is
reduced in accordance with the
gear ratio (see chapter 3.3.).
Ineffective in modulo mode.
31 bit
Yes
See
chap.3.3
R/W
Positioning
window
123
*)
Permissible difference between
target and actual values for the
“position reached” bit
The maximum setting value
changes according to the same
factor as the resolution.
Value range for standard
settings of numerator
(ISDU 116) and denominator
(ISDU 117): 1 .. 100 steps
0.0025…
0.25
rotations
16 bit
Yes
2
R/W
*) For the variants with the option
“changeover of parameter set” (i.e. variants with the feature
“software modules” = “S” or “Z”) this ISDU has 4 sub-indices (see chapter “changeover of
parameter set
”).
