Parker PROFINET AC20 Series - Example: Read Parameter 0056; Example: Write Parameter 0457

DOC-0017-10-EN: AC20 Series PROFINET IO Option
DOC-0017-10-EN-A 27.03.2023 33 (47)
• Example: Read parameter 0056 Current Limit Out (2038h).
• The “RDREC” function block is used to send acyclic read requests to the AC20, as well as receive
the requested response.
Parameter
Data Type
Description
MLEN
UINT
Parameter length to read
RECORD
VARIANT
Target area for the value of the parameter read
• Example: Write parameter 0457 Motor Max Speed (21C9h).
• The “WRREC” function block is used to send acyclic write request to the AC20, as well as receive the
requested response.
Parameter
Data Type
Description
MLEN
UINT
Parameter length
RECORD
VARIANT
Source area for the value of the parameter to be
written