6 Starting operation
6.8 Identification & maintenance
functions (I&M)
Data object
Length [byte]
Data type
Coding
Description
BlockType
2
Word
I&M 0: 0x0020
I&M 1: 0x0021
I&M 2: 0x0022
I&M 3: 0x0023
I&M 4: 0x0024
I&M 16 ... 23: 0x0F00
I&M 99: 0x0F00
BlockLength
2
Word
I&M 0: 0x0038
I&M 1: 0x0038
I&M 2: 0x0012
I&M 3: 0x0038
I&M 4: 0x0038
I&M 16 ... 23: 0x0014
I&M 99: 0x000F
BlockVersionHigh
1
Byte
0x01
BlockVersionLow
1
Byte
0x00
BlockHeader
I&M Data
I&M 0: 54
I&M 1: 54
I&M 2: 16
I&M 3: 54
I&M 4: 54
I&M 16 ... 23: 18
I&M 99: 13
Byte
I&M Record
Table 16: Data set with BlockHeader and I&M Record
I&M Read Record
I&M data can be read via the standard RDREC (SFB52) function block in
STEP 7
. The logical address of the slot/sub-slot (ID) and the I&M index
(INDEX) must be used as handover parameters. The return parameters show
the length of the I&M data received, and contain a status or error message.
Manual LioN-P PROFINET IO-Link Master
Version 2.1 10/2017
63