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DP module 12: Extended command channel
Module 12, acyclic command 37dec (25hex):
standard write call of an AS-i slave with CTT2 profile
(S-7.5.5, S-7.A.5 or S-B.A.5)
9-46
Response from controllere (gateway) in case of an error
(error detected by AS-i slave)
Bit
Word
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
1
E=1 B=0
M
0/1
reflected user ID
reflected command number = 25
hex
2
TG 0
reserved
F=1
reserved
3
CTT2 error code
error code = E1
hex
4…18
ignored
Legend
→
page
Example:
Word no.
Value [hex]
Description
1 8525
E=1: error during command execution
M=0: AS-i master 1
05 = reflected user ID changes e.g. to 5
25 = reflected command number 37
2
0100
or
8100
F=1: error during command execution
the most significant bit (TG) changes after each execution
3 01E1
CTT2 error code 01 = invalid index,
→
data sheet of the AS-i slave
error code E1 = error detected by AS-i slave; CTT2 error
Possible CTT2 error codes
Value [hex] Description
00 no
error
01 invalid
index
02 invalid
length
03
command not implemented
04
used; it was not possible to complete the command in the specified time
05
command was not acknowledged
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 ...