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EUCHNER AS-i 3.0 Command Interface User Manual

Page 27

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AS-i 3.0 Command Interface

Commands of the Command Interface

Subject to reasonable modifications due to technical advances

Id.-No.: 102875 Issue date - 3.12.2007

EUCHNER GmbH + Co. KG

Kohlhammerstraße 16, D-70771 Leinfelden-Echterdingen

Tel. +49/711/7597-0, Fax +49/711/753316

27

4.3.3.11

Commands 10 - 13: Safety unit diagnosis and shutdown-history

In the case of a second generation safety monitor, the shutdown-history can be
read additionally to the safety unit diagnosis.

If an OSSD abandons the state green, the states of all devices are hold on at this
moment. Therefore it is possible to detect the cause for the turning-off läter.

If there has been no turning-off of the related OSSD since the start, all devices are
grey.

If the ACYC_TRANS slave address is "0", the internal monitor is activated, other-
wise the external one.

!!!

The commands 10 ... 15 are available only with safety monitors (external and
integrated) in the version 2 and higher.

Command

Description

10

safety monitor diagnosis

11

shutdown-history, separate for each release circuit

12

safety monitor diagnosis, but the module allocation has been
considered

13

shutdown-history, but the module allocation has been considered

Request buffer (only for commands 10 + 11)

Byte

2

7

2

6

2

5

2

4

2

3

2

2

2

1

2

0

1

OSSD: 0=OSSD 1; 1=OSSD 2

Response buffer

Byte

2

7

2

6

2

5

2

4

2

3

2

2

2

1

2

0

0

reserved 00

16

1

monitor state

1

2

OSSD 1 state

2

3

OSSD 2 state

4

number of not green

3

devices

5

6

device index 32

7

device

4

colour 32

8

device index 33

9

device colour 33

...

132

device index 95