Siemens SIRIUS 3RW44 - Communication Principle; Data Transmission; Data Transmission Options

PROFIBUS DP Communication Module
SIRIUS 3RW44 manual
8-6 GWA 4NEB 535 2195-02 DS 06
8.2 Data Transmission
8.2.1 Data Transmission Options
The following figure illustrates the data transmission options:
Figure 8-1: Data transmission options
8.2.2 Communication Principle
The following figure illustrates the communication principle, in which different
data are transmitted depending on the operating modes of the master and slave:
Figure 8-2: Communication principle
Data transmission to master
class 1.
PROFIBUS DPV1 extension of the standard:
Parameterization,
diagnosis, controlling, signaling, testing via
PROFIBUS DPV1
PC / PD e.g. with Soft Starter ES or
Soft Starter ES Premium
Parameterization, diagnosis, controlling, signaling,
testing via system interface
Max. two master class
2 possible.
Master class 1
SIMATIC S7 with PROFIBUS DP communications processor
Master class 2
PC or PD with
Soft Starter ES
Master Class 1
cyclic I/O
acyclic
acyclic
PLC-CPU
Master Class 2 (Max.2)
Acyclic
PC or PCS
e. g.
Soft Starter ES
Professional
Configuration
Communications processor
GSD
Disable
starting
parameters
Sirius 3RW44 Soft Starter
Diagnosis
Alarms
Parameter
Data sets
Data sets
Cycl. signaling data
Cycl. control data
DPV0
DPV1
DPV1
PLC
3RW44