LPGmass Modbus RS485
Diagnostics and troubleshooting
Hauser
59
LED
Color
Meaning
Supply voltage
Off
Supply voltage is off or too low
Green
Supply voltage is ok
Alarm
Off
Device status is ok
Flashing red
A device error of diagnostic behavior "Warning" has occurred
Red
• A device error of diagnostic behavior "Alarm" has occurred
• Boot loader is active
Communication
Flashing white
Modbus RS485 communication is active
12.2.2 Safety Barrier Promass 100
Various light emitting diodes (LEDs) on the Safety Barrier Promass 100 provide status
information.
LED
Color
Color
Power
Off
Supply voltage is off or too low.
Green
Supply voltage is ok.
Communication
Flashing white
Modbus RS485 communication is active.
12.3 Diagnostic information in DeviceCare or FieldCare
12.3.1 Diagnostic options
Any faults detected by the measuring device are displayed on the home page of the
operating tool once the connection has been established.