Troubleshooting Proline Prowirl 73
64 Endress+Hauser
9.2 System error messages
Serious system errors are always recognized by the device as "fault messages" and are indicated
with a lightning flash (
$
) on the display! Fault messages have a direct effect on the outputs.
Simulations and positive zero return, on the other hand, are only classed and displayed as "notice
messages".
"
Caution!
In the event of a serious fault, a flowmeter might have to be returned to the manufacturer for repair.
Important procedures must be carried out before you return a measuring device to Endress+Hauser
(ä 12).
Always enclose a fully completed "Declaration of Contamination" form with the device. A copy of
the form can be found at the end of these Operating Instructions.
!
Note!
Also observe the information on ä 38 and ä 71.
Type Error message / No. Cause Remedy / spare part (ä 72)
S = System error
$
= Fault message (with an effect on the outputs)
! = Notice message (without an effect on the outputs)
No. # 0xx Hardware error
S
$
CRITICAL FAIL.
# 001
Serious device error Replace the amplifier board.
S
$
AMP HW EEPROM
# 011
Amplifier: faulty EEPROM Replace the amplifier board.
S
$
AMP SW EEPROM
# 012
Amplifier: error when accessing data of the EEPROM Contact your Endress+Hauser service organization.
S
$
COM HW EEPROM
# 021
COM module: faulty EEPROM Replace COM module.
S
$
COM SW EEPROM
# 022
COM module: error when accessing data of the
EEPROM
Contact your Endress+Hauser service organization.
S
$
CHECKSUM ROM
# 029
Checksum error of the ROM on the amplifier board Contact your Endress+Hauser service organization.
S
$
CHECKSUM TOT.
# 111
Totalizer checksum error Contact your Endress+Hauser service organization.
S
!
PT DSC BROKEN
# 310
The temperature sensor PT1 is defective.
The temperature measurement is becoming inaccurate
and total temperature sensor failure (#316) can be
expected.
Contact your Endress+Hauser service organization.
!
Note!
This error message may indicate that the maximum flow velocity
permitted has been greatly exceeded.
For the calculation of the density the temperature sensor PT2 is
used automatically. If this is defective as well, the ERROR ->
TEMPERATURE defined in the flow computer will consulted.
S
!
SHORT C. PT DSC
# 311
The temperature sensor is defective.
The temperature measurement is becoming inaccurate
and total temperature sensor failure (#316) can be
expected.
Contact your Endress+Hauser service organization.
!
Note!
This error message may indicate that the maximum flow velocity
permitted has been greatly exceeded.
S
!
PT DSC BROKEN
# 312
The temperature sensor PT2 is defective.
The temperature measurement is becoming inaccurate
and total temperature sensor failure (#316) can be
expected.
Contact your Endress+Hauser service organization.
!
Note!
This error message may indicate that the maximum flow velocity
permitted has been greatly exceeded.
For the calculation of the density the temperature sensor PT1 is
used automatically. If this is defective as well, the ERROR ->
TEMPERATURE defined in the flow computer will consulted.
S
!
SHORT C. PT DSC
# 313
The temperature sensor is defective.
The temperature measurement is becoming inaccurate
and total temperature sensor failure (#316) can be
expected.
Contact your Endress+Hauser service organization.