Sequence When Writing And Reading Acyclical Data - MICRO-EPSILON capaNCDT 6240 Operating Instructions Manual

Initial Operation
6.5

Sequence When Writing and Reading Acyclical Data

Determine the hardware identification (ID) of the module. To do
so, switch to the General > PROFINET-Interface > Ad-
vanced Options tab.
In the example to the right, you get the value 281.
On the SPS, WRREC_DB with input parameters (:=) is called.
REQ // Start execution
ID // Hardware ID of the target device addressed
INDEX // Target address in the object directory
LEN // Length of the binary data block to be written
RECORD // Usable data for writing
RECORD, VALID, BUSY, ERROR, STATUS and LEN contain
return parameters (=>) that allow for determining the success or
progress of the write command.
capaNCDT 6240 Page 65