3 Network Analysis

PRONETA Basic’s Network Analysis gives you a quick overview about which devices are installed in your PROFINET network, and how they are connected with each other. The Network Analysis also lets you view and change various network parameters of the devices, like IP addresses, device names etc.

Different networks can be compared with each other, and the devices can be configured automatically or manually.

3.1 Online Mode

In Online mode, PRONETA Basic will scan the PROFINET network for present devices, in either a single sweep or continuously. The main screen is divided in three sections:

A Graphical View  (1)

A Device Table  (2) of accessible devices

The Device Details  (3) showing the parameters of a particular device

Display of the Device Table and Device Details can be toggled by clicking on the triangles on the separator bands in the PRONETA Basic window.

NOTE

If the network size exceeds 500 devices, not all devices may be reliably detected during a scan. Crashes of PRONETA Basic may occur in this case.

 

Function Bar

The following functions are available in the function bar:

Icon

Name

Function

Export Topology

 

Topology Export

A topology export can be performed in several different formats:

As an XML file, for later use as a reference Topology File when working in Offline Mode, Comparison Mode or Configuration Mode, for example to quickly and conveniently duplicate a configuration.

For documentation purposes to create reference files documenting the state of the network:

This is useful to:

Quickly establish the required hardware when a network configuration is to be duplicated, and to

Document and easily reference information about all plugged devices and modules employed in a certain installation, including detailed information like order number, Firmware Version and serial number.

 

The "Include device details" option will add information about port configurations and modules to the resulting file.

The data fields contained in an exported configuration are the same as the fields currently visible in the corresponding Device Table.

When including the Graphical View, the network topology representation will be distributed over several pages in the PDF, for larger networks.

Depending on the selected mode, only some of the export options will be available:

 

Online

Offline

Comparison

Configuration

 

Device Search

On the right of the function bar, there is an input box (1) which allows you to search for particular devices. The search term you enter will be matched against all information fields (e.g. device names, types, network parameters, …)..

Search is case-insensitive and does not allow for wildcards or regular expressions.

 

Your search matches are highlighted in the Graphical View (1) and the Device Table (2) in orange.

Scanner Status Indicator

On the far right of the function bar, there is a scanner status indicator (1) which displays the status of the current network scanning cycle.

Each network scanning cycle is divided into four phases, represented by the segments of the scanner status indicator. A network scan is complete when the indicator has gone through all four segments.

A right-click on the status indicator brings up a context menu with a single item Stop Scanner:

Icon

Name

Function

 

While the scanner is stopped, no network load is generated, and no changes to the topology are acquired. In the General Settings dialog you can control whether PRONETA Basic will scan the network only once or continuously when it is started.

Graphical View

The Graphical View is a graphical display of the PROFINET network, its devices and their connections to each other either during a current network scan or from a previously stored reference network. The Graphical View occupies the top left of the PRONETA Basic window.

Click on an empty space, keep the mouse button pressed and subsequently drag to shift the visible network segment. Hovering the mouse pointer over a device will change the open hand symbol to an arrow and bring up a Device Tooltip with basic information about that device.

 

Device Display

The device status is indicated by different colors of the device symbol and its borders:

Field colors:

Borders:

 

Tool Bar

In the top section of the view, there is a tool bar with a number of function icons:

Icon

Name

Function

Topology Overview

The Topology Overview is a view in the top left segment of the Graphical View which helps with the examination of large networks. It shows a schematic of all devices found during the current network scan, regardless of the zoom factor selected for the Online View.

The network segment currently visible in the Online View is indicated by a light blue partly transparent rectangle. Drag the rectangle across the Topology Overview to move the visible network segment into the Online View.

Drag the right or bottom border of the Topology Overview to change the size of the view.

Device Connection Types

If the "Show Physical Connection Types" option from the tool bar has been selected, connections between devices appear color-coded as follows:

Black: Copper Ethernet wiring

Orange: Fiber optical connection

Two parallel lines indicate a ring topology.

For devices which are displayed without any connection to other devices, the required information could not be gathered.

Device Tooltipss

Hovering the mouse pointer ver a device will bring up a tooltip which displays:

Device name

Device type

IP address

Firmware Version (where applicable)

Hovering the mouse pointer over a device port displays:

Interface name

IP address

Port ID

Name of the neighboring device

Device Context Menu

By right-clicking on any device in a Graphical View or in the corresponding Device Table, you can bring up a context menu with various functions.

Not all menu items are available for all devices can also depend on the status of the respective device. When scanning more than one subnet in PRONETA only three menu items are available for the devices of the additional subnets: "Open Web Browser", "Edit Additional I&M Data", and "Use as Starting Point in Graphical View".

Icon

Name

Function

Diagnostic information

If you have enabled the additional provision of "Diagnostic information for all devices in the network overview" in General Settings and the diagnostic buffer is not empty, the device in the "Graphical View" is marked by a number of failures (1, 2, …, 9+). The tooltip shows the actual number of entries (1, 2, …n).

The device in the Device Table is marked by a red strip. The tooltip shows information about where to find details for the entries in the diagnostic buffer.

The device property "Interfaces" shows port-specific information including the statistics for sent and received frames:

For PROFINET devices which provide an Asset Management Record (AMR), data from the AMR is displayed in the Device Details, too.

Device Table

This table lists the devices found either during your current network scan (Online mode only), or in a stored reference network. It is displayed below the Graphical View of the PRONETA Basic window.

The table can display a large amount of different device data. Right-click anywhere in the table header fields to bring up a menu from which you can select the information fields you wish to display.

Orange borders around table cells indicate duplicate device names or IP addresses.

You can enter information in the white cells inside the table. The new values will be written to the respective device immediately when the cell loses focus. (This is an alternative to using the context menu entry "Set network parameters")

A left click on a column header will sort the table according to the data in this column in ascending order, another click reverses the order. Small triangles "▲" or "▼" in the column header indicate the sorting criterion.

Dragging a column header with the mouse rearranges the table columns accordingly.

Right-clicking on any table entry brings up the context menu for the current device.

 

Device Details

A Device Details view is displayed on the right of the PRONETA Basic window.

This view shows additional device information for a device which was previously selected in the Device Table

Branches of the tree with device properties can be opened and collapsed by clicking the triangular symbol of the corresponding branch.

The port status of IO-Link devices is also displayed in the Device Tables.

PROFIenergy-conform devices have their specific status data displayed here as well.

Set Network Parameters

This popup window allows the direct input of the following parameters for an individual device:

Device name

Static or DHCP IP configuration

Plus, where applicable:

IP address

Network mask

Address of the gateway router

Checking the box "Apply settings permanently" will ensure that the new parameters are retained across a power-off of the device.


Reset Network Parameters

This function allows reset of the following parameters for the selected device:

Device name

Static or DHCP IP configuration

Plus, where applicable:

IP address

Network mask

Address of the gateway router