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4BFunction
33BAS-i data introduction
5-3
Field definitions for direct data access
Masters flags
The master flags for master 1 are at the word addresses %IW31.240/241.
The master flags for master 2 are at the word addresses %IW32.240/241.
The meaning of the different bits of these words is the same for master 1 and mas-
ter 2 and is shown in the following table.
W
W
o
o
r
r
d
d
a
a
d
d
d
d
r
r
e
e
s
s
s
s
m
m
a
a
s
s
t
t
e
e
r
r
1
1
m
m
a
a
s
s
t
t
e
e
r
r
2
2
B
B
i
i
t
t
B
B
i
i
t
t
=
=
T
T
R
R
U
U
E
E
m
m
e
e
a
a
n
n
s
s
:
:
0
"No Slave Reset"
When executing the function "Config all" (via the menu
or command channel of the controllere) the slaves are
not reset, as described in the AS-i specification.
%IW31.240
%IW32.240
1...15 reserved
0
"Config OK"
There is no configuration error. The configuration of all
AS-i slaves in the network complies with the projection
data.
1
"LDS.0"
One slave with the AS-i address 0 was detected on
the master.
2 reserved
3 reserved
4
"Configuration_Active"
The controllere is in the projection mode.
5
"Normal_Operation_Active"
The AS-i master is in normal operation: it communi-
cates with at least one slave.
6
"AS-i_Power_Fail"
The AS-i voltage is too low.
7 reserved
8
"Periphery_OK"
None of the active AS-i slaves signals a peripheral
fault.
9
"Auto_Address_Enable"
The mode "automatic addressing of the slaves" on this
master is activated.
%IW31.241
%IW32.241
10...15 reserved
Example: to retrieve the bit LDS.0 "slave 0 detected" for master 1 the address
%IX31.241.1 is used; for master 2 the address %IX32.241.1 is used.