Pepperl+Fuchs AS-I 3.0, Руководство пользователя, Страница: 139 / 177

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AS-i 3.0 Command Interface
Commands of the Command Interface
Channels 1 and 2 describe the states of the respective OSSDs of the monitor.
Channel 3 describes if warnings or disturbances occured in one or more devices
assigned this OSSD. This means:
Binary data
UA UAS-i
AS-i voltage is sufficient
1: AS-i voltage is sufficient
0: AS-i voltage is
not sufficient
AU AUX 24 V
24 V for safe outputs supply is present
1: 24 V for safe outputs supply is present
0: 24 V for safe outputs supply is
not present
Coding of the OSSD’s state
Code bit
[3 ... 0] Status resp. color Description
0 Green continuous Output on
1 Green flashing Delay time is running at stop category 1
2 Yellow continuous Start-up/restart-disable active
3 Yellow flashing External test necessary / acknowledgement /
start delay active
4 Red continuous Output off
5 Red flashing Error
6 Grey resp. off Output not projected
Tab. 4-273.
YF
yellow flashing At least one of devices assigned to this OSSD is in the state
yellow flashing.
RF
red flashing At least one of devices assigned to this OSSD is in the state
red flashing.
D3 D2 D1 D0
monitor -
> master
(input) serial commu-
nication serial commu-
nication 1: output ’2’ is
switched off or
green flashing 1: output ’1’ is
switched off or
green flashing
master -
> monitor
(output) change from ’0’
to ’1’ resets the
error-traffic
light AS-i 2 change from ’0’
to ’1’ resets the
error-traffic
light AS-i 1 serial
communication serial
communication
Tab. 4-274.
Information!
Additional information on diagnostics via Profile S-7.5.5 can be found in system man-
ual "AS-i 3.0 PROFIBUS Gateways with integr. safety monitor".