Read and write local qw0 outputs/outputs of the, Stations qw1 to qw8, Read and write local qw0 outputs/outputs – Eaton Electrical PROFIBUS-DP EZ204-DP User Manual

Page 111: Of the stations qw1 to qw8, Read/write image data

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Read/write image data

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MN05013001E

107

Read and write local QW0 outputs/outputs of the stations
QW1 to QW8

You can read and write the local outputs directly via

PROFIBUS-DP. However, the outputs are only switched

externally if the device is in Run mode and the addressed

output is not being used in the circuit diagram.

J

Section

“Read/write image data” on Page 99.
Telegram structure

Byte

Meaning

Value (hex), sent by

Master

Slave

0

Toggle byte

J

page 94

1

Command

Read

91

Write

B1

Response

Read

successful

C2

Write successful

C1

Command

rejected

C0

2

Len

02

02

3

Type

04

04

4

Index

1

00/01 – 08

00/01 – 08

5

Data 1

Read operation

00

J

Table 46

For write

operation

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Table 47

00

6 – 8

Data 2 – 4

00

00

1) 00 = Local output

01 – 08 = Outputs of network stations 1 – 8

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