Communication
User Manual
abSl_cfg[16]
This variable is a field of 16 bytes and shows whether or not a certain slave station has
been configured on the network. There is 1 bit for each slave. If set, the slave address
has been configured. The following table shows the bit related to its slave address:
Bit
D7
Offset
24
7
25
15
26
23
...
39
127
If the abSl_cfg bit of the corresponding slave is logically:
'1' - The slave is configured in the master, and serviced in its states.
'0' - The slave is not configured in the master.
abSl_state[16]
This variable is a field of 16 bytes and contains the state of each slave station. There is 1
bit for each slave. If set, the slave is present on the network. The following table shows
the bit related to its slave station address:
Bit
D7
Offset
40
7
41
15
42
23
...
55
127
If the abSl_state bit of the corresponding slave station is logically:
'1' - The slave and the master are exchanging their I/O data.
'0' - The slave and the master are not exchanging their I/O data.
Page 68 of 113
/ Slave configuration area
D6
D5
6
5
14
13
22
21
126
125
/ Slave state information area
D6
D5
6
5
14
13
22
21
126
125
ILX69-PBM ♦ CompactLogix™ or MicroLogix™ Platform
PROFIBUS Master Communication Module
D4
D3
4
3
12
11
20
19
124
123
D4
D3
4
3
12
11
20
19
124
123
D2
D1
2
1
10
9
18
17
122
121
D2
D1
2
1
10
9
18
17
122
121
ProSoft Technology, Inc.
D0
0
8
16
120
D0
0
8
16
120
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