Operation Cerabar M, Deltabar M, Deltapilot M / 4...20 mA HART
50 Endress+Hauser
5.3.7 Resetting to factory settings (reset)
By entering a certain code, you can completely, or partially, reset the entries for the parameters to
the factory settings
1
. Enter the code by means of the "Enter reset code" parameter (menu path:
"Expert" "System" "Management" "Enter reset code").
There are various reset codes for the device. The following table illustrates which parameters are
reset by the particular reset codes. Operation must be unlocked to reset parameters ( ä 49).
!
Note!
Any customer-specific configuration carried out at the factory is not affected by a reset (customer-
specific configuration remains). If you want to change the customer-specific configuration carried
out at the factory, please contact Endress+Hauser Service.
As no separate service level is provided, the order code and serial number may be changed without
a specific unblocking code (e.g. after replacing the electronics).
!
Note!
After a "Total reset" in FieldCare you have to press the "refresh" button in order to ensure that the
measuring units are also reset.
1) The default value for the individual parameters is indicated in the parameter description ( ä 108 ff)
Reset code
1
1) To be entered in "System" "Management" "Enter reset code" (124)
Description and effect
62 PowerUp reset (warm start)
•The device is restarted.
• Data are read back anew from the EEPROM (processor is initialized again).
• Any simulation which may be running is ended.
333 User reset
• This code resets all the parameters apart from:
– Device tag (022)
– Linearization table
– Operating hours (162)
– Event logbook
– Current trim 4mA (135)
– Current trim 20mA (136)
– Lo trim sensor (131)
– Hi trim sensor (132)
• Any simulation which may be running is ended.
•The device is restarted.
7864 Total reset
• This code resets all the parameters apart from:
– Operating hours (162)
– Event logbook
– Lo trim sensor (131)
– Hi trim sensor (132)
• Any simulation which may be running is ended.
•The device is restarted.