Endress+Hauser Proline Promass F 500 - Write Protection via Write Protection Switch

Proline Promass F 500 Modbus RS485 Commissioning
Endress+Hauser 139
Via Web browser, FieldCare, DeviceCare (via CDI-RJ45 service interface), fieldbus
For a reset code, contact your Endress+Hauser service organization.
1. Navigate to the Reset access code parameter (→  134).
2. Enter the reset code.
 The access code has been reset to the factory setting 0000. It can be redefined
→  138.
10.6.2 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 MODBUS RS485 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
4.
3.
-
+
-
ESC
2.
Power
open
press
open
press
ESC
E+
-
I/O 4
Power
I/O 2
I/O 3
1.
A0029675
1. Open the housing cover.
2. Remove the display module.
3. Fold open the terminal cover.