Commissioning Proline t-mass 65
26 Endress+Hauser
5.6 Troubleshooting
The error messages that can occur most frequently when a measuring device is commissioned
are described here.
A complete description of all the error messages → Operating Instructions on the CD-ROM.
HART
PROFIBUS
No. Error message / Type Cause/remedy
070 S: SENSOR DEFECT
$: # 070
Flow sensors are likely to be defect, measurement is no longer
possible.
Please contact your Endress+Hauser sales organization.
251 S: COMMUNIC. SENS
$: # 251
Internal microprocessor communication fault on the amplifier board.
Remove the amplifier board.
→ Operating Instructions on CD-ROM
422 P: FLOW LIMIT
$: # 422
The measured flow has exceeded the maximum limit.
Reduce the flow rate or replace the instrument with a suitable size
for the application.
!
Note!
Error can be configured as a fault or notice message.
PROFIBUS measured value
status
No. Device status message
(local display)
Quality code (hex)
Measured value status
Quality status
Quality substatus
Limits
Extended
diagnostic
message in the
PROFIBUS
master
Cause/remedy
070 S: SENSOR DEFECT
$: # 070
0x13 BAD Sensor
failure
Constant Sensor failure Flow sensors are likely to be defect,
measurement is no longer possible.
Please contact your Endress+Hauser
sales organization.
251 S: COMMUNIC. SENS
$: # 251
0x0F BAD Device
failure
Constant Communicatio
n sensor
failure
Internal microprocessor
communication fault on the amplifier
board. Remove the amplifier board.
→ Operating Instructions on CD-ROM
422 P: FLOW LIMIT
$: # 422
0x13 BAD Sensor
failure
Constant Meas. flow
exceeded max
limit
The measured flow has exceeded the
maximum limit.
Reduce the flow rate or replace the
instrument with a suitable size for the
application.
!
Note!
Error can be configured as a fault or
notice message.