Festo Электромотор MTR-DCI - Manual (Page 210)

B. Supplementary information
B-4
Festo P.BE-MTR-DCI-PB-EN en 1209a
Parameter identifier ( PKE )
The parameter identifier contains the task/response identifier
(AK) and the parameter number (PNU). Spontaneous messa-
ges via bit 11 are not supported by the MTR-DCI.
ParID
Byte 3 Byte 4
Bit 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Task ReqID (AK) res. PNU (parameter number)
Re-
sponse ResID (AK) res. PNU (parameter number)
ReqID (AK) Request identifier (read, write, ...)
ResID (AK) Response identifier (transfer value, fault, ...)
The request/response identifier indicates the type of request or response
(see section B.1.2).
PNU Parameter number – identifies and addresses the relevant parameter (see section B.1).
Tab. B/3: Structure of parameter identifier (PKE)