ABB UNS0868B-P V2 3BHE013940R0002 Differential expansion module

Detection of the actuation of the operating elements shown on the display.  Resistive touch: These devices are operated by touching the operating elements with your finger or with a stylus.  Infra-red touch: These devices are operated by interrupting the infra-red light matrix with your finger or a suitable object (min. ø 7 mm). It is not necessary to touch the infra-red touch protective panel.

TOUCH ACT (green) 

 Dark during boot up. 

 Lit when the touch sensor is ready. 

 Flashes when actuating the touch sensor. D TOUCH ERROR (red)  Lit during boot up. 

 Dark when the touch sensor is ready. 

 Lit in the event of errors.  Flashes if the infra-red frame is contaminated and has to be cleaned (cleaning the infra-red touch,  Chapter 7.2.3,  49). 

 Flashes if the resistive touch is incorrectly calibrated (touch calibration,  Document «MN05010007Z-EN System Description Windows CE»).

Common problem

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