Proline t-mass 65 PROFIBUS DP/PA Trouble-shooting
Endress+Hauser 95
No. # 3xx System limits exceeded
372 S: DIFF. TEMP. LOW
$: # 372
0x13 BAD Sensor Failure Constant Diff. Temp. is
below limit
Cause:
The measured sensor differential temperature is
below limit value.
Remedy:
Reduce the flow rate or consider replacing the
instrument with a suitable size for the application if
possible.
381 S: FLUIDTEMP.MIN.
!: # 381
0x40
0x41
0x42
UNCERTAIN O.K. O.K.
Low
High
Fluid temperature
min.
Cause:
The minimum fluid temperature limit for the
transducer has been exceeded.
Remedy:
Increase the process gas temperature.
"
Achtung!
Caution! In case of severe temperature exposure,
the transducer may be damaged.
382 S: FLUIDTEMP.MAX.
!: # 382
0x40
0x41
0x42
UNCERTAIN O.K. O.K.
Low
High
Fluid temperature
max.
Cause:
The minimum fluid temperature limit for the trans-
ducer has been exceeded.
Remedy:
Reduce the process gas temperature.
"
Achtung!
Caution! In case of severe temperature exposure,
the transducer may be damaged.
No. # 5xx Application error
501 S: SW.-UPDATE ACT
!: # 501
0x48
0x49
0x4A
UNCERTAIN Substitute-Set O.K.
Low
High
Software upload
active
Cause:
New amplifier or communication (I/O module)
software version is loaded. Currently no other
functions are possible.
Remedy:
Wait until process is finished. The device will
restart automatically.
502 S: UP-/DOWL. ACT.
!: # 502
0x48
0x49
0x4A
UNCERTAIN Substitute-Set O.K.
Low
High
Up-/Download
active
Cause:
Up- or downloading the device data via
configuration program. Currently no other
functions are possible.
Remedy:
Wait until process is finished.
No. # 6xx Simulation mode active
601 S: POS. ZERO-RET.
! # 601
0x53 UNCERTAIN Sensor
conversion
not accurate
Constant Positive zero return
active
Cause:
Positive zero return is active.
!
Note!
This message has the highest display priority!
Remedy:
Switch off positive zero return.
Access:
SYSTEM PARAMETER POS. ZERO RETURN
( OFF)
No. Device status message
(local display)
PROFIBUS measured value status
Extended
diagnostic
message in the
PROFIBUS
master
Remedy / spare parts
Spare parts ä 99
Quality code (HEX)
Measured variable status
Quality status
Quality substatus
Limits
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