Pepperl+Fuchs AS-I 3.0, Руководство пользователя

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AS-i 3.0 Command Interface
Commands of the Command Interface
4.6.4 Read actual configuration (READ_CDI)
With this call, the following configuration data of an addressed AS-i slave ob-
tained by the AS-i master on the AS-i are read.
• I/O configuration
• ID code
• Extended ID1 code
• Extended ID2 code
The configuration data are specified by the manufacturer of the AS-i slave.
Request
byte
2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
1 28
16
2 T – circuit
3 – B slave address
Tab. 4-140.
Response
byte
2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
1 28
16
2 T result
3 xID2 xID1
4 ID I0
Tab. 4-141.
Meaning of bit B:
B = 0 Single AS-i slave or A-slave
B = 1 B-slave