Endress+Hauser iTEMP TMT85, Operating Instructions Manual

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Diagnostics and troubleshooting iTEMP TMT85
42 Hauser
Category No. Status messages
• ACTUAL_STAT
US_NUMBER
in the
'Advanced
Diagnostics'
Transducer
Block
• Local display
Error messages in the
relevant Sensor
Transducer Block Sensor
Transducer Block
measured value
status (default) Cause of error /
remedy Output variables
affected
M- 103 Device status
message (FF):
Sensor drift/
difference
M-103
Local display:
M103 ↔
Measured value BLOCK_ERR = Other QUALITY =
UNCERTAIN
(configurable) Cause of error:
Sensor drift has
been detected (in
accordance with
the settings in the
Advanced
Diagnostics Block).
Remedy:
Check the sensor,
depending on the
application. PV1, PV2 SV1,
SV2
Transducer_Error = No
error SUBSTATUS = Non
specific
M- 104 Device status
message (FF):
Backup active
M-104
Local display:
M104 ↔
Measured value BLOCK_ERR = Other QUALITY =
GOOD / BAD Cause of error:
Backup function
activated and an
error was detected
at a sensor.
Remedy:
Resolve sensor
error. SV1, SV2, also
PV1, PV2
depending on the
configuration
Transducer_Error = No
error SUBSTATUS = Non
specific
9.2.3 Category S diagnostics messages
Category No. Status messages
• ACTUAL_STAT
US_NUMBER
in the
'Advanced
Diagnostics'
Transducer
Block
• Local display
Error messages in the
relevant Sensor
Transducer Block Sensor
Transducer Block
measured value
status (default) Cause of error /
remedy Output variables
affected
S- 502 Device status
message (FF):
Special
linearization
S-501
Local display:
S501 ↔ Measured
value BLOCK_ERR = Other |
Block Configuration
Error QUALITY = BAD Cause of error:
Linearization
error.
Remedy:
Select valid type of
linearization
(sensor type). SV1, SV2, PV1,
PV2, DT
Transducer_Error =
Configuration error SUBSTATUS =
Configuration
error
S- 901 Device status
message (FF):
Ambient
temperature too
low
S-901
Local display:
S901 ↔ Measured
value BLOCK_ERR = Other QUALITY =
UNCERTAIN
(configurable) Cause of error:
Reference
temperature <
–40 °C (–40 °F)
Remedy:
Observe ambient
temperature in
accordance with
specification. SV1, SV2, PV1,
PV2, DT
Transducer_Error = No
error SUBSTATUS = Non
specific