Endress+Hauser Proline Prowirl R 200 - Page 147

Proline Prowirl R 200 HART Diagnostics and troubleshooting
Endress+Hauser 147
Error Possible causes Solution
Device shows correct value on local
display, but signal output is
incorrect, though in the valid range.
Configuration error Check and correct the parameter
configuration.
Device measures incorrectly. Configuration error or device is
operated outside the application.
1. Check and correct parameter
configuration.
2. Observe limit values specified in
the "Technical Data".
For access
Error Possible causes Solution
No write access to parameters Hardware write protection enabled Set the write protection switch on
main electronics module to the OFF
position →  125.
No write access to parameters Current user role has limited access
authorization
1. Check user role →  63.
2. Enter correct customer-specific
access code →  63.
No connection via HART protocol Communication resistor missing or
incorrectly installed.
Install the communication resistor
(250 Ω) correctly. Observe the
maximum load .
No connection via HART protocol Commubox
• Connected incorrectly
• Configured incorrectly
• Drivers not installed correctly
• USB interface on computer
configured incorrectly
Observe the documentation for the
Commubox.

FXA195 HART: Document
"Technical Information"
TI00404F
No connection via service interface Incorrect configuration of USB
interface on PC or driver not
installed correctly.
Observe the documentation for the
Commubox.

FXA291: Document
"Technical Information"
TI00405C