Acyclic services for Profibus DPV1
Services for acyclic data transfer between DPM1 master and slave
10-2
10.2
Services for acyclic data transfer between DPM1 master and slave
The connection-oriented data transfer is carried out via an MS1 connection. This is established in
DPM1 and is very closely linked to the connection for the cyclic data transfer. It can only be used by
the master which has set and also configured the corresponding slave.
Read
The master reads a data block of the slave.
Write
The slave writes a data block to the master.
10.3
Services for acyclic data transfer between DPM2 master and slave
The connection-oriented data transfer is carried out via an MS2 connection. This is established by
DPM2 prior to start of the acyclic data transfer by means of the service
Initiate
. Then the
connection can be used for the services
Read
and
Write
. Termination of the connection is carried out
accordingly. A slave can maintain several active MS2 connections at the same time, only limited by
the resources available in the slave.
Initiate / Abort
Establishment or termination of a connection for acyclic data transfer between
DPM2 and the slave.
Read
The master reads a data block of the slave.
Write
The slave writes a data block to the master.
Содержание Ecomat 300 AC1355
Страница 8: ...8 15 Terms abbreviations 15 1 16 Index 16 1 ...
Страница 12: ...On this manual Overview where is what 1 4 ...
Страница 14: ...Safety instructions Functions and features 2 2 ...
Страница 16: ...System requirements Required accessories 3 2 ...
Страница 18: ...Getting started Set up Profibus DPV1 4 2 ...
Страница 24: ...Menu Main menu Fieldbus Setup 6 4 ...
Страница 52: ...Set up Finish set up 7 28 ...
Страница 76: ...DP module 7 Command channel Module 7 command 63dec 3Fhex no operation command without function 8 24 ...
Страница 226: ...The DPV1 command channel DPV1 command 105dec 69hex read the device properties of the controllere 11 72 ...
Страница 238: ...Technical data Profibus DP interface 13 2 ...
Страница 246: ...Terms abbreviations 15 6 ...
Страница 248: ...Index 16 2 System Save parameters 12 10 Target 15 5 TFR Register 14 2 Troubleshooting 14 1 Watchdog 15 5 ...