AS-i Gateway with Profinet device interface
153
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8.7.4
Acyclic data
Content
Overview: Acyclic process data ............................................................................................................153
Overview: acyclic data sets (DSx) ........................................................................................................155
Overview: System commands ..............................................................................................................156
Overview: AS-i master commands .......................................................................................................157
Step7 programmer's notes: call acyclic services ..................................................................................158
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Overview: Acyclic process data
41790
The indices on slot 0, subslot 1, are used as follows:
Index
[dec]
From
byte no.
[dec]
To
byte no.
[dec]
Contents
DS
Access
r = read
w = write
Number
of words
0
–
–
reserved for system start
–
–
–
1
0
51
Read system information
DS1
r
26
30
0
239
System command request channel
–
r/w
120
31
0
239
System command reply channel
–
r
120
32
0
69
M1 digital slave inputs 1(A)…31(A) and 1B…31B
(1 byte per slave) + M1 master flags
(status AS-i master and exec.-ctl. flags and host flags)
DS2
r
35
33
0
149
M1 analogue slave inputs 1(A)…15(B)
DS3
r
75
34
0
159
M1 analogue slave inputs 16(A)…31(B)
DS4
r
80
35
0
63
M1 digital slave outputs 1(A)…31(A) and 1B…31B
(1 byte per slave)
DS5
r/w
32
36
0
119
M1 analogue slave outputs 1(A)…15(B)
DS6
r/w
60
37
0
127
M1 analogue slave outputs 16(A)…31(B)
DS7
r/w
64
38
0
63
M1 status flags analogue outputs 1(A)…31(A) and 1B…31B
DS8
r
32
39
0
31
M1 LAS, LDS, LPF, LCE
DS9
r
16
40
0
7
M1 LPS
DS10
r
4
41
0
127
M1 current configuration data (CDI)
DS11
r
64
42
0
127
M1 projected configuration data (PCD)
DS12
r
64
43
0
63
M1 input parameter image (1 byte per slave)
DS13
r
32
44
0
63
M1 output parameter image (1 byte per slave)
DS14
r/w
32
46
0
143
M1 slave error counter, configuration error counter, AS-i
cycle counter
DS15
r
72
47
0
23
M1 LCEMS, LCEAS, LDAE
DS17
r
12
62
0
239
M1 command request channel
–
r/w
120
63
0
239
M1 command reply channel
–
r
120
64
0
69
M2 digital slave
inputs 1(A)…31(A) and 1B…31B
(1 byte per slave) + M2 master flags
(status AS-i master and exec.-ctl. flags and host flags)
DS2
r
35
65
0
149
M2 analogue slave inputs 1(A)…15(B)
DS3
r
75
66
0
159
M2 analogue slave inputs 16(A)…31(B)
DS4
r
80