12
The Dräger RailGard provides a scrolling display and three operating levels.
The following is displayed in the measuring level:
➢
measured values
➢
alarm threshold exceeding
➢
fault
The following is displayed and can be adjusted in the parameter level:
➢
threshold values
➢
alarm groups
➢
alarm functions
The following is displayed, can be verified and/or executed in the service level:
➢
threshold values
➢
functional test of the relays
➢
measurement unit (ppm, %UEG, Vol%, %LEL)
➢
code for the gas name according to the Dräger gas list
Further parameters can be configurated in the Dräger RailGard via the serial RS232
interface:
➢
measuring range, three digits plus "x10" LED
➢
measurement unit (ppm, %UEG, Vol%, %LEL)
➢
code for the gas name according to the Dräger gas list
