J22 TDLAS Gas Analyzer 4900002277
SpectraSensors, Inc. 129
0 to 20 mA
Relay output
Local display
Status signal as per NAMUR recommendation NE 107.
Interface/protocol
• Via digital communication:
Modbus RS485
• Via service interface
Web server
Light emitting diodes (LED)
Failure Mode
Choose from:
• Maximum alarm: 22 mA
• Freely definable value between: 0 to 20.5 mA
Failure Mode
Choose from:
•Current status
•Open
•Closed
Plain text display
With information on cause and remedial measures
Backlight
Red backlighting indicates a device error
Plain text display
With information on cause and remedial measures
Plain text display
With information on cause and remedial measures
Status information
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.