Requirement ID Description Response ID
Dec. Bit
15
Bit
14
Bit
13
Bit
12
Positive Neg
ativ
e
4 0 1 0 0 Request PBE (parameter descrip‐
tion element)
1)
3 Transfer PBE ele‐
ment
– 7
5 0 1 0 1 Change PBE (parameter descrip‐
tion element)
1)
3 Transfer PBE ele‐
ment
– 7
6 0 1 1 0 Request PWE (parameter value)
2)
Array 4 / 5 Transfer PWE (pa‐
rameter value)
Array, W,
DW
7
7 0 1 1 1 Change PWE (parameter value)
2)
Array, W 4 Transfer PWE (pa‐
rameter value)
Array, W 7
8 1 0 0 0 Change PWE (parameter value)
2)
Array,
DW
5 Transfer PWE (pa‐
rameter value)
Array,
DW
7
9 1 0 0 1 Request number of array ele‐
ments
– 6 Transfer number
of array elements
– 7
10 1 0 1 0 Reserved – – – – 7
11 1 0 1 1 Reserved – – – – 7
12 1 1 0 0 Reserved – – – – 7
13 1 1 0 1 Reserved – – – – 7
14 1 1 1 0 Reserved – – – – 7
15 1 1 1 1 Reserved – – – – 7
1)
The element number used is transferred in the IND array subindex.
2)
The position in the array is stated in the IND array subindex.
Response ID (AK)
Table A-3 Response ID (slave → master)
Response ID Description
Dec. Bit
15
Bit
14
Bit
13
Bit
12
0 0 0 0 0 No response
1 0 0 0 1 Transfer PWE (parameter value) Word
2 0 0 1 0 Transfer PWE (parameter value) Double word
3 0 0 1 1 Transfer PBE (parameter description element)
1)
4 0 1 0 0 Transfer PWE (parameter value)
2)
Array, word
5 0 1 0 1 Transfer PWE (parameter value)
2)
Array, double word
6 0 1 1 0 Transfer number of array elements
7 0 1 1 1 Order not executable (with error number)
8 1 0 0 0 Reserved
9 1 0 0 1 Reserved
10 1 0 1 0 Reserved
11 1 0 1 1 Reserved
12 1 1 0 0 Reserved
Appendices
A.1 Structure of user data/process data
ATD4xxW for industrial applications
312 System Manual, 06/2022, A5E51901827B AA