Endress+Hauser Proline Prosonic Flow I 400 Operating Instructions Manual page 154

Technical data
154
Pulse/frequency/switch output
Pulse output
Fault mode
Frequency output
Fault mode
Switch output
Fault mode
Modbus RS485
Failure mode
Local display
Plain text display With information on cause and remedial measures
Backlight Red lighting indicates a device error.
Status signal as per NAMUR recommendation NE 107
Interface/protocol
• Via digital communication:
Modbus RS485
• Via service interface
• CDI-RJ45 service interface
• WLAN interface
Plain text display With information on cause and remedial measures
Web browser
Plain text display With information on cause and remedial measures
Light emitting diodes (LED)
Status information
Proline Prosonic Flow I 400 Modbus RS485
Choose from:
• Actual value
• No pulses
Choose from:
• Actual value
• 0 Hz
• Definable value between: 0 to 12 500 Hz
Choose from:
• Current status
• Open
• Closed
Choose from:
• NaN value instead of current value
• Last valid value
Status indicated by various light emitting diodes
The following information is displayed depending on the device version:
• Supply voltage active
• Data transmission active
• Device alarm/error has occurred

Diagnostic information via light emitting diodes →  127
Endress+Hauser