beautypg.com

Horner APG SmartStack I/O HE800PBS600/HEPBS600 User Manual

Page 74

background image


CH9: Diagnostics

MAN0575-04-EN

PAGE 74 of 97

© Horner APG.This drawing is the property of Horner APG. And shall not be disclosed or reproduced except as specifically authorised.

Profibus Modules User Manual

EO 09-0009

B = 17

E = 0

Telegram header

Meaning for DPV1

Value range

Device Adr

Station address of the
Slave

0 .. 126

Data Area

Unused

0

Data Address

Slot

0 .. 254

Data Index

Index

0 .. 255

Data Count

Data Count

1 .. 240

Data Type

Data Type

10

Function

Write

2

Send Data

Fill in as many data as the value in data count

Table 17: Message Monitor – Example DPV 1 Write



10.4

Message Monitor for Testing of DPV1 (at Slave)

In the following, the Message Monitor for reading and writing via DPV1 at the Slave is described.
The following must be entered in the Message Monitor in order to read data via DPV1 from a Slave.
For this purpose, first a read Message must have been sent from the Master to the Slave. The Slave
creates an answer as follows:

Message for Read via DPV1
Message header

Rx = 3 (always)

Tx = 255

Ln = (calculated)

Nr = 0 .. 255

A = 17

F = 0

B = 0

E = 0

Telegram header

Meaning for DPV1

Value range

Device Adr

Station address of the
Slave

0 .. 126

Data Area

Unused

0

Data Address

Slot

0 .. 254

Data Index

Index

0 .. 255

Data Count

Data Count

1 .. 240

Data Type

Data Type

10

Function

Read

1

Read data

Fill in as many data as the value in data count

Table 18: Message Monitor – Example DPV 1 Read


The following must be entered in the Message Monitor in order to write data via DPV1 to a Slave. For
this purpose, first a write message must have been sent from the Master to the Slave. The Slave
creates an answer as follows:



This manual is related to the following products: