Festo Электромотор MTR-DCI - Manual (Page 175)

5. Commissioning
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Festo P.BE-MTR-DCI-DN-EN en 1209a
Parameter identifier (PKE)
The parameter identifier contains the request or response
identifier (AK) and the parameter number (PNU).
ParID
Octet 1 (byte 3) Octet 2 (byte 4)
Bit 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Task ReqID (AK) Reserved Parameter number (PNU)
Response ResID (AK) Reserved Parameter number (PNU)
ReqID (AK) Request identifier – task identifier (read, write, ...)
ResID (AK) Response identifier – response identifier (transferred value, fault, ...)
Value (PNU) Parameter Number – identifies and/or addresses the respective parameters
(see section 5.7). The task or response identifier indicates the type of task or
response (see section 5.7.2).
Tab. 5/3: Structure of parameter identifier (PKE)