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

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