Communication
SIMOCODE pro
12-4 GWA 4NEB 631 6050-22 DS 03
12.2 Data transfer
Options for data transfer
The following figure shows the options for data transfer:
Fig. 12-1: Options for data transfer
Communication principle
The following figure shows the communication principle and the way data is
transmitted depending on the master and slave operating modes:
Fig. 12-2: Communication principle
Data transfer to class 1 master,
depending on the slave operating
mode (see Chapter 12.5.1 "Slave
operating modes")
PROFIBUS DPV1 standard extension:
Parameterization,
diagnostics, receiving, sending, testing via PROFIBUS DPV1
PC/programming devices with
SIMOCODE ES
Parameterizing, diagnostics, receiving,
sending, testing via system interface
Maximum of two class
2 masters possible
Class 1 master
SIMATIC S7 with PROFIBUS DP communication processor
Class 2 master
PC or programming device with
SIMOCODE ES
Class 1 master
Class 2 master (max. 2)
Cyclic I/O
Acyclic
PLC CPU
Acyclic
Configuration
Communication processor
GSD
Cyclic send data
Cyclic receive data
Diagnostics
Alarms
DPV0
DPV1
Parameter
SIMOCODE pro
Data records
Data records
DPV1
Acyclic
PC or PCS
e.g. SIMOCODE ES
Startup
parameter
block