Endress+Hauser Levelflex FMP51 Operating Instructions Manual page 72

Operation options
72
4. Installing the lock switch (WP) on the main electronics module in the ON position
enables the hardware write protection. Installing the lock switch (WP) on the main
electronics module in the OFF position (factory setting) disables the hardware write
protection.
 If the hardware write protection is enabled: The Hardware locked option is
displayed in the Locking status parameter. In addition to this, the -symbol
appears in the header of the measured value display and in the navigation view
in front of the parameters.
If the hardware write protection is disabled: No option is displayed in the Locking
status parameter. The -symbol disappears in the header of the measured value
display and in the navigation view in front of the parameters.
5. Feed the spiral cable into the gap between the housing and main electronics module
and plug the display module into the electronics compartment in the desired
direction until it engages.
6. Screw the electronics compartment cover closed and tighten the securing clamp.
Levelflex FMP51, FMP52, FMP54 FOUNDATION Fieldbus
X X X X X X X X X
20.50
XX XX
Endress+Hauser
A0015870