The DPV1 command channel
DPV1 command 34dec (22hex):
read the parameter string of an AS-i slave with the profile S-7.4
11-34
11.16
DPV1 command 34
dec
(22
hex
):
read the parameter string of an AS-i slave with the profile S-7.4
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
AS-i slave address
command number = 22
hex
= 34
dec
3…17
ignored
18
field number (00 / 01)
number of bytes to be read
Legend
→
page
and
field number
??
Example:
Word no.
Value [hex]
Description
1 0865
08 = user ID changes e.g. to 8
65 = command request
2 0322
03 = slave address 3
22 = command number 34
3…17 0000
reserved
18
??04
?? = field number
04 = read 4 bytes parameter data
Response from controllere (DPV1 slave)
Bit
Word
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
1
reflected user ID
command status = 6F
hex
2
TG S
AS-i slave address
F
reflected command number = 22
hex
3
parameter string 1
parameter string 0
4…16
parameter strings 2...27
17
parameter string 29
parameter string 28
18
00
number of bytes received
Legend
→
page
NOTE
The control bytes defined in profile 7.4 with follow byte and valid byte are filtered out by the system.
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 ...
