Chapter 3
Installation
MAN_105G_1.16
Page 78
4.10.2
Protocol and Supported Functions
The 105U-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)
4.10.3
Configuration
Profibus network configuration is performed via the ESeries Configuration Utility. The 105G
Profibus Master provides up to 2048 bytes of inputs and 2048 bytes of outputs in the fieldbus
interface for I/O on the profibus network. I/O in the fieldbus interface must be linked with
I/O in the radio interface via appropriate
fieldbus mappings
(see
4.8 Fieldbus Configuration
above) for I/O transfer with the radio network.
Configuration of the profibus network is through the
Profibus Network Config
tab in ESeries
Configuration Software. Through this section, the entire (local) profibus network including
I/O data transfer with profibus slaves is configured. Before a profibus slave is configured on
the network, its corresponding GSD file must be installed. To install a GSD file choose
File|Install GSD File
. Once the GSD file(s) have been installed, the devices corresponding to
those GSD files will appear as devices on the Profibus DP
treeview
on the left side of the
network configuration screen.