Connectors

Each device supports specific interfaces/protocols for communicating with other devices. The interfaces are shown as connection points (connectors) in different colors on the edge of a tile.

Connectors are displayed in the Communication view and in the Topology view. In the Communication view, they represent logical interfaces using protocols. In the Topology view, they represent actual connections to the device.

Connectors of the Communication View

Color Coding of Connectors
Color Coding of Connectors
Color Coding of Connectors in the Communication View

Connector Color

Description

Gray

Connector for ETHERNET based connections (e.g., Modbus or EtherNet/IP) and connections via activated port forwarding

Black

Connector for serial connections/COM interfaces

Blue

Connector for CANopen connections

Purple

Connector for PROFIBUS connections

Green

Connector for PROFINET connections

Red

Connector for EtherCAT connections

If the mouse touches a connector, the protocol of the interface is displayed, e.g., “ETHERNET”. If there are already connections to other devices via that interface, clicking on the connector opens a context menu with setting options that affect the connection.

Context Menu of a Connector
Context Menu of a Connector
Operating Elements in the Context Menu of a Connector

Symbol

Button

Description

(z. B. für Modbus TCP

Protocol

Protocol of the logical connection

If multiple connections are possible (e.g., Modbus (TCP) and Modbus (UDP)), the arrow symbol can be used to select them.

If a device is already connected to multiple other devices, the connections appear in the context menu and can be selected by a mouse-click. The selected connection is dashed and highlighted in bold in the network view. The direction of the arrow of the connection is from the master to the slave.

If a device can be used as a router for other devices, “Port forwarding” can be selected via the arrow icon.

If port forwarding is selected, the [Configurator] button in the context menu changes to [Settings].

Communication relation

Displays possible communication relationships between devices

Device roles (master/slave) can be switched in this menu. Passing the mouse over the communication relationships displays the respective connection direction in the network view by a dashed line and an arrow.

 

Configurator

Or:

Opens the connection settings (see Configuration of Communication Connections).

Settings

Opens the “Settings” panel and displays port forwarding settings.

The button is available if port forwarding has been selected for the device.

Update

Updates the configuration

The button is available if the configuration for connected devices has been changed.

Example: The configuration of a master device is adapted to the configuration of the connected slave. This is indicated by a warning icon above the respective connector of the tile.

Delete

Deletes the connection of the selected interface

If multiple devices are connected via the interface, “Delete all connections” can also be selected via the arrow displayed

Connectors of the Topology View

Connectors in the Topology View
Connectors in the Topology View
Color Coding of the Connectors in the Topology View

Connector Color

Description

Gray

Connectors for RJ-45 network connections via ETHERNET

If the mouse touches a connector, name and symbol of the connection is displayed. Clicking the connector also displays the [Delete] button in the context menu. The button is used to remove the connection to other devices.

Context Menu of a Connector
Context Menu of a Connector