EHMI Description

The EHMI (Extended Human Machine Interface) is located on the wrench controller and comprises of five push buttons and a graphical display.

The display serves as a tool-integrated interface for the operator, showing a subset of the STRwrench Web User Interface.

The EHMI can be used to choose tightening programs, as well as display tightening results.

EHMI with first keyboard version

Position

Name

Description

1

Display

Screen showing a subset of the STRwrench Web User Interface.

2

ON / OFF button

Physical button for turning on/off the wrench.

3

Up button

Physical button for moving on-screen selection up.

4

Select button

Physical button for confirming on-screen selection.

5

Barcode / Front LED button

Physical button for triggering the barcode scanner and the front LED light.

6

Down button

Physical button for moving on-screen selection down.

EHMI with new keyboard version

Position

Name

Description

1

Display

Screen showing a subset of the STRwrench Web User Interface.

2

Navigation button (up/left)

Physical button for moving on-screen selection up or left.

3

Select button

Physical button for confirming on-screen selection.

4

Barcode / Front LED button

Physical button for triggering the barcode scanner and the front LED light.

5

Navigation button (down/right)

Physical button for moving on-screen selection down or right.

6

on/off button / back button

Physical button for turning on/off the wrench and for moving back from on-screen selection.