Appendix A – PROFIdrive parameters and I&M records of PROFINET IO
Response structure for I&M2 (Read/Write)
Note: I&M1, I&M2 and I&M3 are blank (0x20) by default.
Response structure for I&M3 (Read/Write)
Response structure for I&M4 (Read/Write)
Note: I&M4 is filled with zeros (0x0) by default.
Contents Size Coding
Header 10 Octets –
I&M
block
INSTALLATION_DATE 16 Octets Installation date.
Eg, 2011-01-01 16:23
RESERVED 38 Octets Reserved
Contents Size Coding
Header 10 Octets –
I&M
block
DESCRIPTOR 54 Octets Description of the device
set by the user
Contents Size Coding
Header 10 Octets –
I&M
block
SIGNATURE 54 Octets Security code for
identifying sessions and
changes
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