DP module 12: Extended command channel
Module 12, extended command 33dec (21hex):
read the diagnostic character string of an AS-i slave with the profile S-7.4
9-35
9.18
Module 12, extended command 33
dec
(21
hex
):
read the diagnostic character string of an AS-i slave with the profile S-
7.4
Request of DP master
Bit
Word
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
1
R
S
0/1
M
0/1
user ID
command number = 21
hex
= 33
dec
2
reserved = 0
reserved = 0
3
R R R
slave
address
R R R
data
length
4…18
not used
Legend
→
page
and
Data length
5 bits for data length (1...31
dec
bytes ID data)
Example:
Word no.
Value [hex]
Description
1 0721
command only requests 1 data packet
M=0: AS-i master 1
07 = user ID changes e.g. to 7
21 = command number 33
2 0301
03 = slave address 3
01 = data length = 1 byte ID data
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 ...