Diagnostics and troubleshooting Proline Promass I 100 Modbus RS485
62 Endress+Hauser
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 Meaning
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 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.
A0014014-EN
1
2
3
Status area with status signal
Diagnostic information
Remedy information with Service ID
Furthermore, diagnostic events that have occurred can be viewed in the Diagnostics
menu:
• Via parameters
• Via submenu ( 67)