Endress+Hauser Proline 200 - Page 136

Diagnostics and troubleshooting Proline Prowirl F 200 PROFIBUS PA
136 Endress+Hauser
For access
Problem Possible causes Remedy
No write access to parameters Hardware write protection enabled Set the write protection switch on
the main electronics module to the
OFF position .
No write access to parameters Current user role has limited access
authorization
1. Check user role →  58.
2. Enter correct customer-specific
access code →  58.
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