6 i&m functions, I&m functions, Table 56 – HEIDENHAIN PROFIBUS-DP (DPV2) User Manual
Page 88: Supported i&m functions

Functionality in the PROFIBUS DPV2 device
88
8.14.6 I&M functions
In addition to the PROFIdrive parameter 964, Device identification,
I&M functions are supported by the devices. The I&M functions
can be accessed with data set index 255. The following I&M
functions are supported.
I&M parameter
Octets
Comment
Header
Manufacturer specific
10
Not used
I&M block
MANUFACTURER_ID
2
Manufacturer Id
ORDER_ID
20
Encoder part number
SERIAL_NUMBER
16
Encoder serial number
HARDWARE_REVISION
2
Not used
SOFTWARE_REVISION
4
Software revision
REVISION_COUNTER
2
Not used
PROFILE_ID
2
Encoder profile number
PROFILE_SPECIFIC_TYPE
2
Type of encoder
IM_VERSION
2
Version of the I&M profile
IM_SUPPORTED
2
Value=0 means support of I&M
Table 56
Supported I&M functions