3safe configuration – Lenze E84Dxxxxx User Manual
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Lenze · 8400 protec · Drive-based safety · Software Manual · DMS 2.4 EN · 05/2013 · TD05
35
3
Safe configuration
3.6
Safety bus
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PROFIsafe data
In the PROFIsafe data, one bit each is used to control a certain safety function.
• The structure of the PROFIsafe message is described in the PROFIsafe profile.
• The length of the PROFIsafe message is 8 bytes (fix).
• In the following subchapters, the meaning of the PROFIsafe process data is separately described
for PROFIsafe output data and PROFIsafe input data.
Tip!
For detailed information about the PROFIsafe message, please see the PROFINET
communication manual.
PROFIsafe message - V1 mode
Bit offset
Byte offset
7
6
5
4
3
2
1
0
0
PROFIsafe process data
(PROFIsafe output data/PROFIsafe input data)
1
2
3
4
Control byte or status byte
5
Consecutive number
6
CRC2
(Signature originating from PROFIsafe process data and PROFIsafe parameters)
7
PROFIsafe message - V2 mode
Bit offset
Byte offset
7
6
5
4
3
2
1
0
0
PROFIsafe process data
(PROFIsafe output data/PROFIsafe input data)
1
2
3
4
Control byte or status byte
5
CRC2
(Signature originating from PROFIsafe process data, PROFIsafe parameters
and the consecutive number)
6
7