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Error Messages and Error Codes
Error Messages (push-button operation)
Error
Description
Message
a
Flt
Fault/failure has been detected
a
ooL
Output out-of-limits
a.
Alternates with the primary variable (PV).
Error Codes (HART)
Error
Description
Code
32
program memory checksum error Device is faulty
signal error: the measurement
16
circuitry stopped functioning
DAC drive failure: the current as
8
set by the DAC does not match
the value measured by the ADC
PV value is outside the limits set
0
(USL and LSL)
7ML19985GE04
SITRANS LC500 – OPERATING INSTRUCTIONS
Cause
• Device is faulty
• Possible short circuit in the probe or the
device wiring
• Possible fault in the device, or lack of
sufficient energy at the device
terminals
The product level has risen above the
Upper Sensor LImit, or fallen below the
Lower Sensor Limit
Cause
Possible short circuit in the probe or the device
wiring
Possible fault in the device, or lack of sufficient
energy at the device terminals
Usually indicates a fault in the connection
between the transmitter module and the probe
(the coaxial connector is off)
Page 53
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