Lenze E94AYCPM Manuel d'utilisateur télécharger pdf (Page 58)

9 Parameter data transfer

9.3 PROFIdrive parameter data channel (DP-V1)

Lenze · E94AYCPM communication module (PROFIBUS®) · Communication Manual · DMS 12.0 EN · 11/2012 · TD17

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9.3.1 Connection establishment between master and slave

A class 1 master can always request parameters from a slave if the slave is in the "Data_Exchange"

state.

In addition to the class 1 master, a class 2 master can establish a communication connection to the

slave:

[9-2] Data communication via the DP-V1 parameter data channel

E94YCPM010

Slave

DPV1-

parameter data channel

Read

Write

Master

class 1

Master

class 2

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Lenze E94AYCPM Manuel d'utilisateur Page 58