Festo Электромотор MTR-DCI User Manual
Page 211
B. Supplementary information
B-5
Festo P.BE-MTR-DCI-PB-EN en 1209a
B.1.2 Request identifiers, response identifiers, fault numbers
Request identifiers:
ReqID
Description
Response identifier
Positive
Negative
0
No request
0
–
1
Request parameter
1)
1, 2
7
2
Modify parameter value (word)
1)
1
7
3
Modify parameter value (double word)
1)
2
7
(4)
– (Reserved - request description element)
2)
–
–
(5)
– (Reserved - modify description element)
2)
–
–
6
Request parameter (array)
4, 5
7
7
Modify parameter value (array, word)
4
7
8
Modify parameter value (array, double word)
5
7
(9)
– (Reserved - request array elements)
2)
–
–
(10)
– (Reserved)
2)
–
–
11
Modify parameter value (byte)
1)
11
7
12
Modify parameter value (array, byte)
12
7
(13)
– (Reserved - request lower limit value)
2)
–
–
(14)
– (Reserved - request upper limit value)
2)
–
–
(15)
– Reserved
2)
–
–
1)
When using request numbers for simple variables to access parameters implemented as an
array, the subindex is ignored or set to 0. This means that the first element of an array is always
addressed.
2)
Requests with non-supported request numbers (ReqID) will be answered with response
identifier 7 and fault number 22.
Tab. B/4: Request identifiers