Pepperl+Fuchs Pulscon LTC57, Руководство пользователя, Страница: 55 / 176

Pulscon LTC57 PROFIBUS PA
Operating options
2015
-0
3
55
Setting write protection via lock switch
1. Loosen the securing clamp.
2. Unscrew the electronics compartment 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 top the edge of the electronics compartment.
Figure 8.4
4. Set the lock switch (WP) on the main electronics module in the ON position enables the
hardware write protection. Set 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
Figure 8.5
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.
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