
Read/write image data
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09/10 MN05013007Z-EN
Table 82:
Byte 0 to 2 (master) or: Byte 1 to 3 slave:
Len, Type, Index
If required, refer to the more detailed description of the
marker allocation in the easy800 manual. Only a small
extract of this manual is shown at this point in order to illus-
trate the allocation principle.
Operand
Len
Part no.
Index
Bit Marker
M1
… M96
01
hex
0B
hex
01 to 60
hex
Marker Byte
MB1
… MB96
01
hex
0C
hex
01 to 60
hex
Marker word
MW1 … MW96
02
hex
0D
hex
01 to 60
hex
Marker double word
MD1
… MD96
04
hex
0E
hex
01 to 60
hex
Attention!
The function blocks and DW markers (32-bit values) of
easy800/MFD operate with signed values.
Applies to
MD, MW,
MB, M
Left = Most signifi-
cant bit, byte,
word
Right = Least
significant bit,
byte, word
32 Bit
MD1
16 bits
MW2
MW1
8 Bit
MB4
MB3
MB2
MB1
1-bit
M32 to M25
M24 to M17
M16 to M9
M8 to M1
32 Bit
MD2
16 bits
MW4
MW3
8 Bit
MB8
MB7
MB6
MB5
1-bit
M64 to M57
M56 to M49
M48 to M41
M40 to M33
h
The relevant marker values are transferred in Intel format.
In other words, the first byte is the low byte (Byte 4) and
the last byte the high byte.
Summary of Contents for EASY222-DN
Page 10: ...Contents 6 09 10 MN05013007Z EN...
Page 34: ...30 09 10 MN05013007Z EN...
Page 258: ...254 09 10 MN05013007Z EN...
Page 274: ...Glossary 270 09 10 MN05013007Z EN...