Siemens sitrans PROBE LU Instruction Manual page 86

Code
The device has failed to initialize itself properly.
31 *
The device is not calibrated. All devices must be fully
32 *
calibrated in the factory.
Failsafe is activated. The output current is set to the
34
failsafe behavior. The reason for the failsafe will be
indicated by the presence of at least one other fault.
Internal device failure caused by a memory error.
35
The internal EEPROM has become corrupted
38 *
not configured properly at the factory.
The internal EEPROM has become corrupted
39 *
not configured properly at the factory.
The internal EEPROM has become corrupted
40 *
not configured properly at the factory.
The internal EEPROM has become corrupted
41 *
not configured properly at the factory.
The device is operating in a low power condition that is
42 *
outside its operating range. As a result, a valid
measurement has not been taken for the failsafe timer
period, and the device will be put into failsafe mode.
1.
The error will not occur on SITRANS Probe LU, but is included to complete the list
and match industry standards.
2.
EEPROM can become corrupted due to operating the device outside its operating
range (power and temperature) or other damage.
Page 80
Meaning
SITRANS Probe LU – INSTRUCTION MANUAL
Corrective Action (cont' d )
Reset the device. If the problem
persists, check for the presence of
another fault and take corrective
action on this fault. If the problem
persists, call the factory.
Return device to factory.
Determine the other fault (alternating
on the display, or in the diagnosis/
status word in communication
master) and take corrective action on
that fault.
The fault should never appear. If it
does, the device should reset itself
and there is no action to be taken, It
should be reported to the factory.
2
, or was Replace product.
2
, or was Replace product.
2
, or was Replace product.
2
, or was Replace product.
Correct the power supply (resistance/
voltage?)
7ML19985HT01