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Appendix – Pilz ST SB DP S, SW paket PROFIBUS-DP User Manual

Page 39

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PROFIBUS-DP-Slave Operating Manual

7-3

Appendix

OB 001

Comment: Segment 00

************************************************************************************
*

Sample program *********************************************************

************************************************************************************
*

*

*

2 Words input data

*

*

1 Word output data

*

*

1 Word diagnostic data

*

*

*

* Key to

inputs / outputs:

*

*

E 02.00

triggers a module reset

*

*

E 02.01

Slave goes to a static diagnostic condition

*

*

*

* Cyclical data transfer

:

*

* PSS -> Master(output data):

*

*

AW 0.0 -> DW 0128 -> Master

*

*

*

* PSS <- Master(input data):

*

*

EW 1.0 <- DW 0000 <- Master

*

*

EW 1.16 <- DW 0001 <- Master

*

*

*

* If an error occurs in the FS Section of the PSS (M113.01 = 1),

*

* the slave module will go to a static diagnostic condition.

*

* In the example, the value KH FFFF is sent to the Master as diagnostic *
* data.

*

*************************************************************************************

:L

E 02.00

:SPB = reset
:L

E 02.01

:SPB = stat.diag
:L

KF 000000

:T

MB 000.00

:SPA = start

reset:

Segment 01

:L

KB 002

:T

MB 000.00

:SPA = start