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DP module 7: Command channel
Module 7, command 3:
read current slave configuration
8-4
8.4
Module 7, command 3:
read current slave configuration
Structure
Request of DP master
Bit
MM = master no. (1…2)
Byte
7
6
5
4
3
2
1
0
1
0 0
03
hex
X = slave type (0…1)
0 = standard / A slave
1 = B slave
2
MM X
SSSSS
SSSSS = slave no. (0…31
dec
)
3
0
not used *)
4
0
not used *)
Response from controllere
Bit
Byte
7
6
5
4
3
2
1
0
1
D7 D6
03
hex
2
copy of the request
D6 = command code
D7 = error code
→
page
, table at the bottom
3
extended ID code 2
extended ID code 1
4
ID code
IO configuration
Example: read current slave configuration of slave 7B on AS-i master 1
Request of DP master
Byte no.
Value [hex]
Description
1
03
03 = command 3
2 67
(slave no.
7
)
+ (master no.
1 * 64
)
+ (
32
, if B slave)
= 103
dec
=
67
hex
3
00
not used *)
4
00
not used *)
Response from controllere
Byte no.
Value [hex]
Description
1
03
copy of the request
2
67
copy of the request
3 EF
E = extended ID code 2
F = extended ID code 1
4 03
0 = ID code
3 = IO configuration
(corresponds to slave profile S 3.0.E = 2I/2O module with periphery fault detection)
*)
IMPORTANT:
For the query read only the required bytes. Unused bytes can contain information of
previous queries.
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 ...