Endress+Hauser Proline Prowirl 72 - Page 53

Proline Prowirl 72 FOUNDATION Fieldbus 9 Troubleshooting
Endress + Hauser 53
502 Device status message (FF):
Up-/ Download active – 
Err. No. 502
Local display:
S UP./DOWNLOAD ACT.
! # 502
OUT. QUALITY =
UNCERTAIN
Cause of error:
Device data are being uploaded.
No other commands can be
executed.
Remedy:
Wait until the procedure is
complete.
All
Transducer_Error = Unspecific
error
OUT. SUBSTATUS =
Non specific
601 Device status message (FF):
Positive zero return active –
Err. No. 601
Local display:
S POS. ZERO-RET.
! # 601
OUT. QUALITY =
UNCERTAIN
Cause:
Positive zero return is active.
! Note!
This message has the highest
display priority.
Remedy:
Switch off positive zero return:
• FF: Transducer Block "Flow"
(base index 500)
 "System -
Positive Zero Return"
parameter"
 OFF
All
Transducer_Error = Unspecific
error
OUT. SUBSTATUS =
Non specific
691 Device status message (FF):
Simulation Failsafe active –
Err. No. 691
Local display:
S SIM. FAILSAFE
! # 691
BLOCK_ERR = Simulation
active
OUT. QUALITY =
BAD
Cause:
Simulation of failsafe mode
(totalizer) active.
Remedy:
Switch off simulation:
• FF: Transducer Block
"Diagnosis" (base index 800)
 "System - Simulation
Failsafe Mode" parameter

OFF
All
Transducer_Error = Unspecific
error
OUT. SUBSTATUS =
Non specific
692 Device status message (FF):
Simulation measurand active – Err.
No. 
692
Local display:
S SIM. MEASURAND
! # 692
BLOCK_ERR = Simulation
active
OUT. QUALITY =
UNCERTAIN
Cause:
Simulation is active
Remedy:
Switch off simulation:
• FF: Transducer Block "Flow"
(base index 500)

"Simulation -Measurand"
parameter
 OFF
All
Transducer_Error = Unspecific
error
OUT. SUBSTATUS = 
Non specific
698 Device status message (FF):
Device test active – Err. No. 698
Local display:
S DEV. TEST ACT.
! # 698
OUT. QUALITY =
UNCERTAIN
Cause:
The device is tested on site by the
"Fieldcheck" tester and simulator.
Remedy:
Remove "Fieldcheck" device.

All
Transducer_Error = Unspecific
error
OUT. SUBSTATUS = 
Non specific
No. Error messages:
– FOUNDATION Fieldbus (FF) *
– Local display
Error messages in the
Transducer Block 
"Diagnosis"
Analog Input 
funct. block
error messages
Cause of error / remedy Output
variables
affected