Micropilot S FMR 533
5 Operation
Hauser
37
5.2.2
Display symbols
The following table describes the symbols that appear on the liquid crystal display:
Tab. 1
Meaning of the symbols
Light emitting diods (LEDs):
There is a green and a red LED besides the Liquid Crystal Display.
Symbols
Meaning
ALARM_SYMBOL
This alarm symbol appears when the instrument is in an alarm state. If the symbol flashes, this
indicates a warning.
LOCK_SYMBOL
This lock symbol appears when the instrument is locked,i.e. if no input is possible.
COM_SYMBOL
This communication symbol appears when a data transmission via e.g. HART, PFOFIBUS-PA
or Foundation Fieldbus is in progress.
Calibration to regulatory standards disturbed
If the instrument is not locked or it cannot guarantee the calibration to regulatory standards,
the situation will be indicated on the display via the symbol.
LED
Meaning
red LED continuously on
Alarm
red LED flashes
Warning
red LED off
No alarm
green LED continuously on
Operation
Green LED flashes
Communication with external device