AS-i/PROFIBUS-Gateway
Command Interface
Subject to reasonable modifications due to technical advances.
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10.3.1.2
Read 1 16-bit Slave in.Data (RD_7X_IN)
With this command, the four 16 bit channels of an AS-i input slave according to the
slave profile (S-7.3, S-7.4, S-7.5, S-7.A.8, S.A.9, S-7.A.A) can be read.
10.3.1.3
Write 1 16-bit Slave out.Data (WR_7X_OUT)
With this command, the four 16 bit channels of an AS-i output slave according to
the slave profile (S-7.3, S-7.4, S-7.5, S-7.A.8, S.A.9, S-7.A.A) can be written.
A-Slaves map the data on channels 1 and 2.
B-Slaves map the data on channels 3 and 4.
Only values among 1 and 31 can be taken as a slave address.
Request
byte
2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
1
50
16
2
T
–
circuit
3
–
0
slave address
Response
byte
2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
1
50
16
2
T
result
3
channel 1, high byte
…
…
10
channel 4, low byte
Request
byte
2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
1
51
16
2
T
–
circuit
3
–
0
slave address
4
channel 1, high byte
…
…
11
channel 4, low byte
Response
byte
2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
1
51
16
2
T
result
