8021823/126P/2018-12-17 • © SICK AG • Subject to change without notice 77
PROFINET IO-interface
Input values
Rel. Adr. Description
0 Current distance in the current resolution under consideration
ofoset.Dependingonresolution,onedigitcorrespondsto
0.1 to 100 mm.
Type
• Prex-applied32bitdigitinacomplementoftwo
Module parameter
Name Description
Resolution Determines the distance value resolution. 1 digit may
correspond to 0.1 mm, 0.125 mm, 1 mm, 10 mm or 100 mm.
Value range
• 0.1 mm
• 0.125 mm
• 1 mm
• 10 mm
• 100 mm
• free Distance Resolution [µm]
Standard value
• 0.1 mm
Free distance
resolution
Determines the resolution of the distance value if the value
“free Distance Resolution [µm]” has been selected in the
“Resolution” parameter.
Value range
• 1 ... 100,000 µm
Default value
• 100 µm
10.3.2 Module 2: "Distance/i1w"
Type Input module, 1 word, consistent
Description This module reads the current distance value according to the settings of
osetandresolution.Incontrasttomodule1,thismoduleisonlypresent
asa16bitgure.
Note When the permissible value range of 16 bit is exceeded by the distance
value, the following cut values are output as error value:
• Value below -32767: -32768 (Hex 0x8000) is output.
• Value above 32766: 32767 (Hex 0x7FFF) is output.
Ifadeviceerror,missingreectororcontaminationledtonovalid
measurement value being present, the value "0" is output for distance and
the corresponding bits are set in the status bytes.