Siemens SENTRON 3WA System Manual page 65

Structure of data set 0xaFF0 (IM0 data: read-only access)
Byte
0
2
4
5
I&M data block 0
6
8
28
44
46
50
52
54
56
58
Total bytes: 60
Default: 42 ("42" stands for Siemens AG)
1)
Structure of data set 0xAFF1 (IM1 data: read and write access)
Byte
0
2
4
5
I&M data block 1
6
40
Total bytes: 60
3WA Air Circuit Breaker Communication
System Manual, 11/2021, 92310000004-02
Number Format
of bits
16 Unsigned short
16 Unsigned short
8 Unsigned char
8 Unsigned char
16 Unsigned short
160 Char 20
128 Char 16
16 Unsigned short
32
• 1*char
• 3*unsigned short
16 Unsigned short
16 Unsigned short
16 Unsigned short
16 Unsigned short
16 Unsigned short
Number Format
of bits
16 Unsigned short
16 Unsigned short
8 Unsigned char
8 Unsigned char
256 Char 32
176 Char 22
6.3 Metering values, addressing und data traffic
Default Description
0x0020 Block type: IM0
0x0038 Block length
0x01 Block version High
0x00 Block version Low
42 IM0 manufacturer ID
– IM0 article number
– IM0 serial number
– IM0 hardware version
– IM0 firmware version
0x0001 IM0 counter for changes
0x0000 IM0 profile ID
0x0005 IM0 profile-specific type
0x0201 IM0 version of the I&M data
0x001E IM0-supported I&M data
Default Description
0x0021 Block type: IM1
0x0038 Block length
0x01 Block version High
0x00 Block version Low
20h IM1 plant identifier
20h IM1 location identifier
PROFINET IO
1)
63