Siemens Sitrans Probe LU Instruction Manual page 37

Oxley Creek WWTP Water Reclamation
(Probe LU Manual) Vendor Manual
LCD
display
7ML19985JB02
Cause/symptom (cont' d )
Internal temperature of the
device has exceeded speci-
fications: it is operating out-
side its temperature range.
Upper and Lower input val-
ues (Process Value Scale)
for AIFB1 are the same.
Upper and Lower input val-
ues (Process Value Scale)
for AIFB2 are the same.
Internal device failure
caused by a memory error.
EEPROM damaged.
EEPROM corrupt.
Flash error.
IDENT number reported by
the device is different from
the number used when the
PLC was parameterized.
Factory calibration for the
internal temperature sen-
sor has been lost.
SITRANS Probe LU (PROFIBUS PA) – INSTRUCTION MANUAL
Corrective Action (cont'd)
Relocate device and/or lower
ambient temperature enough to
cool device. Inspect for heat-
related damage, and contact
your local Siemens representa-
tive if repair is required. Fault
code will persist till a manual
reset is performed using PDM
or the LCD interface.
Check configuration for AIFB1.
Ensure that Upper Value and
Lower Value (Process Value
Scale) are different.
Check configuration for AIFB2.
Ensure that Upper Value and
Lower Value (Process Value
Scale) are different.
Repair required: contact your
local Siemens representative.
Repair required: contact your
local Siemens representative.
Reset power. If error persist,
contact your local Siemens rep-
resentative: repair required.
Repair required: contact your
local Siemens representative.
Either use the Ident Number
selector to correct the Ident
number in the device; or discon-
nect the class 1 master (PLC),
and re-parameterize with the
new Ident number.
Repair required: contact your
local Siemens representative.
Doc Id: VM11
Active Date: 15/12/2006
Byte Bit
5
1
6
7
4
5
3
6
7
0
4
1
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