3 read input data image (read_idi), 4 write output data image (write_odi), Read input data image (read_idi) – EUCHNER AS-i 3.0 Command Interface User Manual
Page 54: Write output data image (write_odi)
AS-i 3.0 Command Interface
Commands of the Command Interface
Subject to reasonable modifications due to technical advances
Id.-No.: 102875 Issue date - 3.12.2007
EUCHNER GmbH + Co. KG
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Tel. +49/711/7597-0, Fax +49/711/753316
54
4.6.3
Read input data image (READ_IDI)
With this call, the input data values of all AS-i slaves are read out of the AS-i Mas-
ter in addition to the cyclic data exchange. Though the command READ_IDI trans-
mits all execution control flags (byte 3 and byte 4).
Pok Periphery_Ok
S0
LDS.0
AAs Auto_Address_Assign
AAv Auto_Address_Available
CA
Configuration_Active
NA
Normal_Operation_Active
APF APF
OR
Offline_Ready
Cok Config_Ok
4.6.4
Write output data image (WRITE_ODI)
With this call the output data values of all AS-i slaves are written in addition to the
cyclic data exchange.
Request
byte
2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
1
41
16
2
T
–
circuit
Response
byte
2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
1
41
16
2
T
result
3
–
Pok
4
OR
APF
NA
CA
AAv
AAs
s0
Cok
5
–
slave 1A
6
slave 2A
slave 3A
…
…
36
slave 30B
slave 31B
Request
byte
2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
1
42
16
2
T
–
circuit
3
–
slave 1A
4
slave 2A
slave 3A
…
…
34
slave 30B
slave 31B