Siemens SIPROTEC 5 Manual page 76

Using On-Site Operation Panel
5.2 Overview of Operator Elements and Display Elements
(9) Reset and LED test key
(10) 16 2-colored LEDs
The following table gives you a detailed explanation of the function of the operator and display elements.
Table 5-1
Operator Element/Display
Element
76
Overview of Operator Elements and Display Elements
Function
Display
Small display
Resolution: 192 x 128 pixels
Display: Alphanumeric characters
Large graphical display
Resolution: 240 x 320 pixels
Display: Alphanumeric characters as well as graphical display of default and
control displays
Display of operability
Green LED (Run)
The device is switched on. The presence of the external auxiliary voltage is
indicated to you.
Red LED (Error)
The device is not ready to run or a failure is present. The life contact is
open. After successful start of the device, the LED goes out, indicating to
you that the device is ready for operation.
SIPROTEC 5, Operation, Manual
C53000-G5040-C003-C, Edition 08.2020