Data traffic
6.3 Acyclic data traffic
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Equipment Manual, 03/2022, L1V30814715D-01
Table 6- 24 Structure of data set 0xaff2, IM2 data – read access and write access
Byte
Number of bits Format
Standard
Description
0
16
Unsigned short
0x0022
Block type: IM2
2
16
Unsigned short
0x0038
Block length
4
8
Unsigned char
0x01
Block version high
5
8
Unsigned char
0x00
Block version low
I&M data block 2
0006
128
Char 16
"YYY-MM-DD"
IM2 installation date
0022
304
Char 38
20h
Reserved
Total bytes: 60
Table 6- 25 Structure of data set 0xaff3, IM3 data - read access and write access
Byte
Number of bits Format
Standard
Description
0
16
Unsigned short
0x0023
Block type: IM3
2
16
Unsigned short
0x0038
Block length
4
8
Unsigned char
0x01
Block version high
5
8
Unsigned char
0x00
Block version low
I&M data block 3
0006
432
Char 54
20h
IM3 comment
Total bytes: 60
Table 6- 26 Structure of data set 0xaff4, IM4 data - read access and write access
Byte
Number of bits Format
Standard
Description
0
16
Unsigned short
0x0024
Block type: IM4
2
16
Unsigned short
0x0038
Block length
4
8
Unsigned char
0x01
Block version high
5
8
Unsigned char
0x00
Block version low
I&M data block 4
0006
432
Char 54
00h
IM4 signature
Total bytes: 60
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