4.1
Parameter channel
4.1.1
Parameter ID (PKE)
Bold lines in the table are valid for PMCtendo DD4
Master —> Slave
Slave —> Master
Task ID
Function
Response ID positive
Response ID negative
0
no task
0
0
1
request parameter value
1,
2
7
2
alter parameter value [W]
1
7/8
3
alter parameter value [DW]
2
7
/8
4
request description element
3
7
5
alter description element
3
7/8
6
request parameter value [A]
4,5
7
7
alter parameter value [A/W]
4
7/8
8
alter parameter value
5
7/8
9
request number of array elements
6
7
10 - 15
reserved
4.1.1.1
Interpretation of the response IDs
Response ID
Interpretation
0
no task
1
transmit parameter value
2
transmit parameter value
3
transmit description element
4
transmit parameter value
5
transmit parameter value
6
transmit number of array elements
7
task not possible (with error no.)
8
no operating authority for PKW interface
9
spontaneous message [W]
10
spontaneous message [DW]
11
spontaneous message [A/W]
12
spontaneous message [A/DW]
Abbreviatoins in the tables:
A:
Array
W:
Word
DW:
Double-word
- A.4.016.3/3
Page 16
User manual PROFIBUS DP PMCtendo DD4
4 Profile of PMCtendo DD4