Apparatus for setting network of process field bus decentralized periphery
The present disclosure includes a master device, a plurality of slave devices performing a communication through Profibus and a configuration tool providing network configuration information of Profibus DP by generating the network configuration information, wherein the configuration tool includes an automatic configuration module configured to request the master device of information relative to the plurality of slave devices in response to an automatic configuration command inputted through a user communication module, to receive the information and provide profiles of relevant types by determining the types of the plurality of slave devices using the received information, and a network configuration information configured to generate the network configuration information in response to the types and profiles determined by the automatic configuration module and to provide the network configuration information to the master device.
1. An apparatus for setting a network of a PROcess Field Bus (PROFIBUS) Decentralized Periphery (DP), the apparatus comprising:
a master device;
a plurality of slave devices configured to perform a communication with the master device through a Process field bus; and
a configuration tool configured to generate network configuration information of the Profibus DP and provide the configuration information to the master device,
wherein the configuration tool includes an automatic configuration module configured to request the master device of information relative to the plurality of slave devices in response to an automatic configuration command inputted through a user communication module, to receive the information and provide profiles of relevant types by determining the types of the plurality of slave devices using the received information, and a network configuration module configured to generate the network configuration information in response to the types and profiles determined by the automatic configuration module and to provide the network configuration information to the master device;
the master device requests, from the plurality of slave devices, the configuration information necessary for automatic configuration in response to the automatic configuration request of the automatic configuration module; and
the plurality of slave devices respectively provide to the master device the configuration information on which device type, among a plurality of slave device types, a respective slave device is among the plurality of slave device types,
wherein the automatic configuration module includes a slave information collector configured to request information on the plurality of slave devices to the master device, and to collect the requested information of the plurality of slave devices, and a GDS (Generic Station Description) comparator configured to determine the types of plurality of slave devices by comparing the information of the plurality of slave devices collected by the slave information collector with information pre-stored in database, and to provide a profile corresponding to the determined types to the network configuration module by reading out the profile from the database.
2. The apparatus of claim 1 , wherein the network configuration module includes a network topology encoder configured to generate a network topology according to the types determined by the automatic configuration module, encode the network topology and provide the encoded network topology and communication information, a GDS interpreter configured to interpret the profile according to the network topology and to extract data necessary for the network configuration information, a GSD encoder configured to encode the data extracted by the GSD interpreter, and a configuration generator configured to generate the network configuration information by converting the data encoded by the GSD encoder and the communication information provided by the network topology encoder to a binary data, and to provide the generated network configuration information to the master device.
3. The apparatus of claim 1 , wherein the configuration tool further includes a master communication module configured to perform a communication with the master device.