Chapter 4
Configuration
MAN_905G_1.16
Page 80
4.10
Fieldbus Configuration - Profibus Master
The 905U-G-PR2 implements a complete Profibus-DPV0/DPV1 master. The hardware is
optimized for high throughput and can be used in mono or multi master networks up to 12
Mbit/s. Up to 125 slaves with a total max of 2048 byte input and 2048 byte output data can
be connected.
4.10.1
GSD File
Each device in a Profibus network is associated with a GSD file, containing all necessary
information about the device. In general, the profibus slave device manufacturer supplies the
relevant GSD files. ESeries Configuration Software uses these files during network
configuration.
4.10.2
Protocol and Supported Functions
The 905U-G-PR2 implements a complete Profibus-DPV0/DPV1 master and includes the
following features:
•
Up to 125 slaves can be connected
•
Up to 2048 bytes input &output data
•
Up to 12 Mbit/s on Profibus
•
RS-485 optically isolated Profibus interface with on-board DC/DC converter
•
Configuration via ESeries Configuration Software
•
Acyclic Communication (DPV1)
•
Alarm Handling (DPV1)