DP module 7: Command channel
Module 7, command 22dec (16hex):
reset telegram error counter of a slave
8-20
8.19
Module 7, command 22
dec
(16
hex
):
reset telegram error counter of a slave
Structure
Request of DP master
Bit
MM = master no. (1…2)
Byte
7
6
5
4
3
2
1
0
1
0 0
16
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
16
hex
2
copy of the request
D6 = command code
D7 = error code
→
page
, table at the bottom
3
0
not used *)
4
0
not used *)
Example: reset telegram error counter of slave 7(A) on AS-i master 2
Request of DP master
Byte no.
Value [hex]
Description
1
16
16 = command 22
2 87
(slave no.
7
)
+ (master no.
2 * 64
)
+ (32, if B slave)
= 135
dec
=
87
hex
3
00
not used *)
4
00
not used *)
Response from controllere
Byte no.
Value [hex]
Description
1
16
copy of the request
2
87
copy of the request
3
00
not used *)
4
00
not used *)
*)
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 ...