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Horner APG SmartStack I/O HE800DNS600/HEDNS600 User Manual

Page 37

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MAN0577-03-en

Page 37 of 98

EO 09-0009

DeviceNet Modules

HE800DNM650 & HE800DNS600







The following table shows the different storing of the various data types in the Byte- or Word-oriented
process image:


IEC
address
in Byte
mode

IEC
address
in Word
mode

Offset
address
in the
Dual-
port
memory

Data in
the
Process
image

Output to an I/O module

QB 0

QB 0

0

0000 0000

QB 1

1

0000 0000

QB 2

QB1

2

1110 0010 Output of QB2 / QB1 to a single Byte module:

D7 D6 D5 D4 D3 D2 D1 D0
1 1 1 0 0 0 1 0

QB 3

3

0000 0000

QB 4
QB 5

QB2

4
5

1111 1000
0000 0111

Output of two Bytes beginning from QB4 / QB2 to a module that
is defined as a Byte module with the data count 2
(no differentiation between the two memory formats as the data
are of Byte type):
D7 D6 D5 D4 D3 D2 D1 D0 D7 D6 D5 D4 D3 D2 D1 D0
1 1 1 1 1 0 0 0 0 0 0 0 0 1 1 1

QW 6

QW3

6
7

1111 1111
0100 0100

Output of QW6 / QW3 in the data format lower/higher value
Byte:
D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0
0 1 0 0 0 1 0 0 0 1 1 1 1 1 1 1

Table 8: Example for data in the process data image

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