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58-645 Pulsar® Model R86 Non-Contact Radar Transmitter – PROFIBUS PA Output
4.1.3 Diagnostic Indicator Table
Priority
Indicator Name
Default
Category
Explanation
Remedy
22
High Elec Temp
Out of Spec
Electronics too hot. May compromise
level measurement or damage
instrument.
Shield transmitter from heat source or
increase air circulation. Locate
transmitter remotely in a cooler area.
23
Low Elec Temp
Out of Spec
Electronics too cold. May compromise
level measurement or damage
instrument.
Insulate transmitter.
Locate transmitter remotely in a
warmer area.
24
Calibration Req’d
Out of Spec
Factory calibration has been lost.
Measurement accuracy may be
diminished.
Return transmitter to factory for
recalibration.
25
Reject Curve
Invalid
Out of Spec
Echo Rejection inoperative. May report
erroneous Level readings. Upr Echo
may be lost.
Save a fresh Echo Rejection Curve.
26
Spare Indicator 7
OK
Reserved for future use.
27
Inferred Level
Out of Spec
Level inferred to have entered Blocking
Region if echo lost within Max Distance
Jump of Top or Bottom Blocking
Region.
Verify level reading; if incorrect, check
configuration.
28
Totalizer
Data Lost
Totalizer data has been lost; restarted
from zero.
29
Low Supply
Voltage
Out of Spec
Loop current may be incorrect at higher
values. Analog output is inaccurate.
Verify loop resistance.
Replace loop power supply.
30
Spare Indicator 8
OK
Reserved for future use.
31
Max Jump Exceeded
Maintenance
Required
Transmitter has jumped to an echo at
location that exceeds “Max Level
Jump” from previous echo location.
Check settings:
Dielectric Range
Sensitivity
View Echo Curve.
32
Low Echo Margin
Maintenance
Required
Signal Margin is less than allowable
minimum.
Check settings:
Dielectric Range
Sensitivity
View Echo Curve.
33
High Surface
Velocity
Maintenance
Required
Measured Surface Velocity greater than
Max Surface Velocity derived from
configured Rate of Change.
Confirm actual rate of change. Adjust
rate of change setting, if needed.
34
Spare Indicator 9
OK
Reserved for future use.
35
Sequence Record
OK
A Sequence Record number has been
stored in Event Log.
If desired, report Sequence Record
number to factory.