Write Protection Via Write Protection Switch - Endress+Hauser Levelflex FMP55 Operating Instructions Manual

Levelflex FMP55 FOUNDATION Fieldbus
Endress+Hauser
8.2.6

Write protection via write protection switch

Unlike parameter write protection via a user-specific access code, this allows write access
to the entire operating menu - except for the "Contrast display" parameter - to be locked.
The parameter values are now read only and cannot be edited any more (exception
"Contrast display" parameter):
• Via local display
• Via FOUNDATION Fieldbus
1. Loosen the securing clamp.
2. Unscrew the housing cover.
3. Pull out the display module with a gentle rotation movement. To make it easier to
access the lock switch, attach the display module to the edge of the electronics
compartment.
 Display module is attached to the edge of the electronics compartment.
ON
OFF
CDI WP SIM
XXXXXXXXXXXXX
Operation options
WP SIM
3 mm
2.5 Nm (1.84 lbf ft)
A0021474
A0013909
51