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1 binary data, 2 transparent input data, Diagnostics mode "as-i 3.0 (s-7.5.5), recommended – EUCHNER Safety Basic Monitor User Manual

Page 27: Binary data, Transparent input data

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Subject to reasonable modifications due to technical advances

Id.-No.: 114013

Issue date: 14.11.2011

EUCHNER GmbH + Co. KG

27

Kohlhammerstraße 16, D-70771 Leinfelden-Echterdingen

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

Safety Basic Monitor

AS-i Diagnostics

6.4

Diagnostics mode "AS-i 3.0 (S-7.5.5), recommended"

6.4.1

Binary data

6.4.2

Transparent input data

Using profile 7.5.5 it is possible to poll the status of the release circuits (OSSD
Safety Control Status) of the Safety Monitor cyclically (see table below). To do this
you must assign an AS-i address (basic address) to the Safety Monitor and as-
sign an 8-byte analog input slave to the basic address of the Safety Monitor.
These 8 bytes contain the diagnostics data (transparent input data) as shown in
the following table:

Channel ‘0’ of the transparent input data describes the status of the two AS-i seg-
ments. The upper 8 bits describe the status of AS-i segment 2, the lower 8 the
status of AS-i segment 1.

In Channels 1 and 2 the colors of the release circuits then follow (only two are
used at present).

Channel 3 then indicates combined information for the colors of the devices in the
release circuits.

Then the information is listed individually:

D3

D2

D1

D0

input data

Serial
communication

Serial
communication

1: Output 2
either turned off
or flashing green

1: Output 1
either turned off
or flashing green

output data

Serial
communication

Serial
communication

Tab. 6-17.

channel 2

15

2

14

2

13

2

12

2

11

2

10

2

9

2

8

2

7

2

6

2

5

2

4

2

3

2

2

2

1

2

0

CH0

AS-i circuit 2

AS-i circuit 1

AU MO

S8 S7 S6 S5 S4 S3 S2 S1 UA1 UA

CH1

Safety status

OSSD 4

Safety status

OSSD 3

Safety status

OSSD 2

Safety status

OSSD 1

CH2

Safety status

OSSD 8

Safety status

OSSD 7

Safety status

OSSD 6

Safety status

OSSD 5

CH3

OSSD 8 OSSD 7 OSSD 6 OSSD 5 OSSD 4 OSSD 3 OSSD 2 OSSD 1

RF YF RF YF RF YF RF YF RF YF RF YF RF YF RF YF

Tab. 6-18.

MO Operating

mode

1: Safety Monitor in protected operating mode
0: Safety Monitor in configuration operation

UA

UAS-i

AS-i voltage greater than 18 V
1: voltage is sufficient
0: voltage is not sufficient