7.1 Operating and display elements
Fig. 8: DryExx
®
Advanced - controls
SIMATIC HMI KTP400 operating unit
White signal LED: power "ON"® Control unit in use
(lights blue)
Blue LED button: "fault reset"® fault (lights blue)
Main switch
The control unit has the following operating and display elements:
SIMATIC HMI KTP400 operating unit - Operation, setup and configuration
White signal LED - Operating display
Blue LED button - View and acknowledge faults
Main switch - Switches the system off and on
Optional display devices (without illustration)
The following display and signalling devices can optionally be installed:
GH2 multi-colour light - Optical signalling device using LED
technology
Signal horn with integrated flashing red
light
- Acoustic and optical signalling device
Commissioning / operation
39 Ver. 08-04.2024