Yokogawa EJX440A - Manual (Page 61)

<4. Diagnostics>
4-21
IM 01C25T01-01E
Table 4.3.2 HART Communicator Error Messages
Error message Probable cause Countermeasure
Invalid selection — Change the setting.
Value was too high Set value is too high.
Value was too low Set value is too low.
Too few data bytes received — —
In write protect mode Operation is set in the Write Protect mode. —
Lower range value too high LRV set point is too high. Change the range.
Lower range value too low LRV set point is too low.
Upper range value too high URV set point is too high.
Upper range value too low URV set point is too low.
Span too small Set span is too small.
Applied process too high Applied pressure is too high. Adjust the applied pressure.
Applied process too low Applied pressure is too low.
New lower range value pushed upper
range value over upper senser limit
The shift of URV according to the new LRV
setting exceeds USL.
Change the URV setting within
the range of USL.
Excess correction attempted Amount of correction is too much. Adjust the amount.
Lowercase conversion not succeeded Characters are not convertible. e.g. % Correct the setting.
Not in fixed current mode The fixed current mode is desired but not
set in that mode.
Set in the fixed current mode.
In multidrop mode Operation is set in the multi-drop mode. —
Not write protect mode Operation is set without a password. —
Lower range value and upper range value
out of limits
Set value is outside lower or upper range
limit.
Change the setting.