Siemens sitrans LR 400 Instruction Manual page 77

Message
Memory defect Memory error
SSC/ASC
EEPROM failure
defect
ADC defect ADC failure
Communication Either:
processor 1. PROFIBUS card not found.
defect 2. HART card not found.
DSP defect DSP failure
Inaccurate
measurement DSP failure
value
Software error Software watchdog time-out
One or more of:
1. Temperature calibration value
out of range.
Self-calibration
2. Analog output calibration
error
values not calibrated.
3. 'ReferenceLength' or
' A ntennaOffset' not calibrated
Invalid
Parameters are inconsistent
parameter
(for example, URV=LRV).
setting
Unit Repair and Excluded Liability
All changes and repairs must be done by qualified personnel and applicable safety
regulations must be followed. Please note the following:
• The user is responsible for all changes and repairs made to the device.
• All new components must be provided by Siemens Milltronics Process
Instruments Inc.
• Restrict repair to faulty components only
• Do not re-use faulty components.
Page 74 SITRANS LR 400 (Solids) – INSTRUCTION MANUAL
Possible causes
Electronics
Software
Application
Remedy
Reset power. If defect persists, perform a
factory reset. If still defective, contact your
local Siemens representative.
Repair required: contact your local Siemens
representative.
Repair required: contact your local Siemens
representative.
Repair required: contact your local Siemens
representative.
Repair required: contact your local Siemens
representative.
Repair required: contact your local Siemens
representative.
Repair required: contact your local Siemens
representative.
Repair required: contact your local Siemens
representative.
Adjust customer parameters.
7ML19985JC02