4900002277 J22 TDLAS Gas Analyzer
116 SpectraSensors, Inc.
The status signals are categorized in accordance with VDI/VDE 2650 and
NAMUR Recommendation NE 107.
Calling up remedy information
Remedy information is provided for every diagnostic event to ensure that
problems can be rectified quickly. These measures are displayed in red along with
the diagnostic event and the related diagnostic information.
Diagnostic Informa-
tion via Communica-
tion Interface
Reading out diagnostic information
Diagnostic information can be read out via Modbus RS485 register addresses.
• Via register address 6820 (data type = string): diagnosis code, e.g., F270
• Via register address 6800 (data type = integer): diagnosis number, e.g., 270
For an overview of diagnostic events with diagnosis number and diagnosis code
→ 117
Configuring error response mode
The error response mode for Modbus RS485 communication can be configured in
the Communication submenu using 2 parameters.
Navigation
Setup → Communication
Symbol Meaning
Failure
A device error has occurred. The measured value is no longer valid.
Function check
The device is in service mode (e.g., during a simulation).
Out of specification
The device is operated:
Outside its technical specification limits (e.g., outside the process tem-
perature range)
Maintenance required
Maintenance is required. The measured value is still valid.
To Next Page
Loading...
Need help?
General
