3safe configuration – Lenze E84Dxxxxx User Manual

Page 35

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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

_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

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

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