Module 13 - Fragmented Result - Leuze electronic DCR 248i Original Operating Instructions

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NOTICE
Data reset behavior
If the data reset control bit is activated, the following actions are carried out:
Ä Deletion of results that may still be stored.
Ä Reset of module 13, i.e., even a partially transmitted read result is deleted (see chapter
10.4.3 "Module 13 – Fragmented result").
Ä Deletion of the input data areas of all modules.
Exception: The input data of modules 60/61 is not deleted (see chapter 10.4.21 "Module 60 -
 Device status and control", see chapter 10.4.22 "Module 61 - Device application status and
control").
With the status byte of result modules 21 ... 27 and entry data modules 101 ... 107, the two
toggle bits are not changed.
10.4.3 Module 13 – Fragmented result
PROFINET-IO module identifier
• Module ID: 1013
• Submodule ID: 1
Description
The module defines the output of fragmented results (direction: from device to control). To occupy few i/o-
data, the results may be split into several fragments with this module. The fragments can then be transmit-
ted one after another with a handshake.
These settings act on result modules 21 ... 28. The presence of this module switches on fragmentation of
the result data.
Tab. 10.4:
Parameter overview module 13
Parameter
Fragment
length
Parameter length: 1 byte
Tab. 10.5:
Input data structure module 13
Input data
Fragment
number
Remaining
fragments
Fragment
size
Input data length: 3 bytes, consistently
Leuze electronic
Address
Data type
0
UN-
SIGNED8
Address
Data type
0
Byte
1
Byte
2
UN-
SIGNED8
Value range
Default
1-255
0
Value range
Default
0-255
0
0-255
0
0-255
0
DCR 248i
Unit
Explanation
---
The parameter defines
the maximum length of
the result information
per fragment.
Unit
Explanation
---
Current fragment num-
ber
---
Number of fragments
which still have to be
read for a complete re-
sult.
---
Fragment length, al-
ways corresponds to
the configured frag-
ment length, except for
the last fragment.
PROFINET
62

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