Reading the I&M with SFB52
The standard function block SFB 52 can be used to read the data records of a DP slave. To
read the I&M, download the data records 231 to 234 (see table below).
Note
At present, the I&M data record objects cannot be read or written to by means of data record
DS 255.
Identification data I&M
Table 3-6
Identification data I&M
I&M
Access
Default
Explanation
I data 0: Index 1 (data record 231)
MANUFACTOR_ID
read (2 bytes)
2A hex (=42 dec)
The name of the manufacturer is stored
here. (42 dec = SIEMENS AG)
ORDER_ID
read (20 bytes)
Dependent on the mod‐
ule
Order number of the module
SERIAL_NUMBER
read (16 bytes)
Depends on the product
version
The serial number of the module is stored
here. This makes unique identification of
the module possible.
HW_REVISION
read (2 bytes)
Depends on the product
version
This provides information on the product
version of the module. This is incremented
when the product version and/or the firm‐
ware of the module changes.
SW_REVISION
read (4 bytes)
Depends on the product
version
Provides information on the firmware ver‐
sion of the module. If the firmware version
is incremented, then the product version
(HW_REVISION) of the module is incre‐
mented as well.
REVISIONS_COUNTER
read (2 bytes)
---
Provides information on the assigned
changes on the module. After each
change, the REVISION_ COUNTER is in‐
cremented.
PROFILE_ID
1
read (2 bytes)
Not applicable
PROFILE_SPECIFIC_TYPE
1
read (2 bytes)
Not applicable
IM_VERSION
1
read (2 bytes)
10 hex
Provides information on the version of the
I&M (10 hex = Version 1.0).
IM_SUPPORTED
1
read (2 bytes)
3E hex
Provides information on available I&M data
(index 1 to 4).
M data 1: Index 2 (data record 232)
TAG_FUNCTION
read / write (32
bytes)
---
Enter a system-wide unique identifier for
the module here.
TAG_LOCATION
read / write (22
bytes)
---
Enter the installation location of the module
here.
M data 2: Index 3 (data record 233)
Configuration options
3.10 Identification data I&M
ET 200iSP
Operating Instructions, 11/2017, A5E00247483-07
59