Endress+Hauser Proline Prosonic Flow 93T Portable Operating Instructions Manual page 53

Proline Prosonic Flow 93T Portable
Endress+Hauser
No. Error message/type
No. # 6xx  Simulation operation active
601 S: POS. ZERO RET.
!: # 601
661 S: SIM. CURR. INP.
to !: # 661 to 664
664
691 S: SIM. FAILSAFE
!: # 691
692 S: SIM. MEASURAND
!: # 692
698 S: DEV. TEST ACT.
!: # 698
743 S: 0-ADJ.FAIL CHn
to !: # 743 to 745
745
752 S: W. THICKNESS CH 1
!: # 752
Cause
Positive zero return active.
"
Caution!
This notice message has the highest
display priority!
Current input simulation active.
Simulation of failsafe mode (outputs)
active.
Simulation of a measured variable active
(e.g. mass flow).
The measuring device is being checked on
site via the test and simulation device.
The static zero point calibration of
Channel 1/2 is not possible or was
interrupted.
Channel 1: Wall thickness measurement
active
Troubleshooting
Remedy (spare parts  ä 49 ff.)
Switch off positive zero return.
Switch off simulation.
Switch off simulation.
Switch off simulation.

Check that the flow velocity is = 0 m/s.
Switch off wall thickness measurement
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