
Commissioning
Proline Promag P 500 HART
134
Hauser
10.7.2 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 HART protocol
Proline 500 – digital
L
WARNING
Excessive tightening torque applied to the fixing screws!
Risk of damaging the plastic transmitter.
‣
Tighten the fixing screws as per the tightening torque: 2 Nm (1.5 lbf ft)
Power
I/O 2
I/O 3
I/O 3
Off
On
1
2
3
4
3.
4.
-
+
-
ESC
2.
Power
open
press
open
press
ESC
E
+
-
I/O 4
Power
I/O 2
I/O 3
1.
A0029673
1. Open the housing cover.
2. Remove the display module.
3. Fold open the terminal cover.
4. 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
→ 136. 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 X
X
X
20.50
XX
XX
A0029425
Summary of Contents for Hart Proline Promag P 500
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