Pepperl+Fuchs AS-I 3.0, Руководство пользователя, Страница: 138 / 177

Is
s
u
e
d
a
te
:
7
.6
.2
0
1
3
138
AS-i 3.0 Command Interface
Commands of the Command Interface
Transparent input data
Channel ’0’ of the transparent input data describes the state of both AS-i circuits.
The upper 8 bits describe the state of AS-i circuit 2, the lower the state of AS-i
circuit 1.
Channels 1 and 2 contain the colors of release circuits (currently only 2 colors are
supported).
Finally the summary information appear on device colors of the release circuits in
channel 3.
All items are described as follows:
channel
2
15
2
14
2
13
2
12
2
11
2
10
2
9
2
8
0 AS-i circuit 2
AU RT GE GN UA DA EF
1 state OSSD 4 state OSSD 3
2 state OSSD 8 state OSSD 7
3 OSSD8 OSSD7 OSSD6 OSSD5
RF YF RF YF RF YF RF YF
Tab. 4-271.
channel
2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
0 AS-i circuit 1
RT GE GN UA DA EF
1 state OSSD 2 state OSSD 1
2 state OSSD 6 state OSSD 5
3 OSSD4 OSSD3 OSSD2 OSSD1
RF YF RF YF RF YF RF YF
Tab. 4-272.
EF earth fault
Earth fault is present
1: earth fault is present
0: earth fault is
not present
DA duplicate
address
Duplicate address is present
1: duplicate address on AS-i
0:
no duplicate address on AS-i
GN green
Error free or almost error free communication
< 1% telegram repetitions
GE warning
More frequent repetitions, which should be clarified depending upon applica-
tion
1% - 5% telegram repetitions
RT error
Fatal disturbances
> 5% telegram repetitions