Prosoft MVI69-EGD Functional Specifications
Functional Specifications
The driver interfaces with a common internal database in the module. This permits the
sharing of data across many different networks.
The module supports UDP of service port 7927 (0x1F01) to handle all requests made of
the module. The module will only service the requests and generate response
messages. It will not generate command requests.
The producer functionality provided in the EGD protocol is used to transfer portions of
the module’s database to other EGD nodes on the network. The consumer functionality
is used to transfer data from other nodes on the network into the module’s database.
The EGD module generates produced data as defined in the user configuration
exchange list, from the module’s internal database, and is produced at the frequency
defined in the exchange list. This data can be broadcast to all nodes or to a specific
node on the network.
The EGD module consumes data as defined in the user configuration exchange list.
This data is derived from other nodes on the network and is placed in the module’s
internal database. If a consumer exchange is not received at the specified timeout, the
driver will update the status of the exchange. When the driver again receives the
exchange, the status will be updated.