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The DPV1 command channel
DPV1 command 38dec (26hex):
acyclic manufacturer-specific read call of an AS-i slave with CTT2 profile (S-7.5.5, S-7.A.5 or S-B.A.5)
11-45
11.20
DPV1 command 38
dec
(26
hex
):
acyclic manufacturer-specific read call of an AS-i slave with CTT2
profile (S-7.5.5, S-7.A.5 or S-B.A.5)
– available from master profile M4 onwards –
Request of DPV1 master
Bit
Word
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
1
user ID
command request = 65
hex
2
reserved = 0
A/B
AS-i slave address
command number = 26
hex
= 38
dec
3
number of bytes to be read
index
4…17
ignored
18…19
reserved
Legend
→
page
and
Index
Pointer to the page to be read
Length: 1 byte
Permitted values: 0…255
dec
(0…FF
hex
)
Description:
→
Data sheet of the addressed CTT2 slave
Number of
bytes to be
read
Number of bytes to be read
Length: 1 byte
Permitted values: 1…32
dec
(01…20
hex
)
Description:
→
Data sheet of the addressed CTT2 slave
Example:
Word no.
Value [hex]
Description
1 0665
06 = user ID changes e.g. to 6
65 = command request
2 0326
slave address 3(A),
26 = command number 38
3
0409
in index 9, 4 parameter bytes are to be read
Summary of Contents for Ecomat 300 AC1355
Page 8: ...8 15 Terms abbreviations 15 1 16 Index 16 1 ...
Page 12: ...On this manual Overview where is what 1 4 ...
Page 14: ...Safety instructions Functions and features 2 2 ...
Page 16: ...System requirements Required accessories 3 2 ...
Page 18: ...Getting started Set up Profibus DPV1 4 2 ...
Page 24: ...Menu Main menu Fieldbus Setup 6 4 ...
Page 52: ...Set up Finish set up 7 28 ...
Page 238: ...Technical data Profibus DP interface 13 2 ...
Page 246: ...Terms abbreviations 15 6 ...