Endress+Hauser Proline Promass E 500 - Page 162

Commissioning Proline Promass E 500 PROFIBUS PA
162 Endress+Hauser
4. Enable or disable write protection:
Setting the write protection (WP) switch on the main electronics module to the ON
position enables hardware write protection/setting to OFF (factory setting) disables
hardware write protection.
 In the Locking status parameter, the Hardware locked option is displayed
→  163. When hardware write protection is enabled, the  symbol appears in
the header of the measured value display and in the navigation view in front of
the parameters.
X X X X X X XX X
20.50
XX
XX
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5. Insert the display module.
6. Close the housing cover.
7.
NOTICE
Excessive tightening torque applied to the fixing screws!
Risk of damaging the plastic transmitter.
‣
Tighten the fixing screws as per the tightening torque: 2.5 Nm (1.8 lbf ft)
Tighten the fixing screws.
Proline 500
1.
ON
OFF
1
2
3
4
A0029630
Setting the write protection (WP) switch on the main electronics module to the ON
position enables hardware write protection.
 In the Locking status parameter, the Hardware locked option is displayed
→  163. In addition, on the local display the  symbol appears in front of the
parameters in the header of the operational display and in the navigation view.
X X X X X X XX X
20.50
XX
XX
A0029425
2. Setting the write protection (WP) switch on the main electronics module to the OFF
position (factory setting) disables hardware write protection.
 No option is displayed in the Locking status parameter →  163. On the local
display, the  symbol disappears from in front of the parameters in the header
of the operational display and in the navigation view.