Safety engineering – Lenze E94AYAD - SM300 User Manual
Page 34
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Safety engineering
Safety functions
Safe PROFIsafe connection
1
1.3
1.3.5
1.3-12
EDS94AYAD EN 2.2
1.3.5.3
Description
An unambiguous PROFIsafe target address ensures that a data telegram
reaches the correct node.
The valid address within the range between 1 and 1023 can be set via the DIP
switch . The address 0 is invalid and causes an error in the module.
DIP switch
Labelling
1
2
3
4
5
6
7
8
9
0
Value of the address bit
1
2
4
8
16
32
64
128
256
512
Tab. 1.3-6
Address setting
Note!
The combination ”safety module SM300 from version VA 1.08
and communication module PROFIBUS from version VB 0.93”
offers the opportunity to avoid the error that occurs when an
address is set to 0. For this purpose, a defined PROFIsafe target
address must be saved in C13897 or 14897 in the PROFIBUS
communication module.
The PROFIsafe data is transmitted in the first slot of a PROFIBUS data
telegram.
This must be observed for the hardware configuration of the safety PLC!
PROFIBUS data telegram
Header
PROFIsafe data
Data
Trailer
Slot 1
Slot 2
Addressing
PROFIsafe frame