64 FEP630, FEH630 ELECTROMAGNETIC FLOWMETER | OI/FEP630/FEH630-EN REV. D
… 8 Operation
… Switching to the information level
Error messages on the LCD display
In the event of an error, a message consisting of a symbol and
text (e.g. Electronics) appears at the bottom of the process
screen.
The text displayed provides information about the area in which
the error has occurred.
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Electronics
The error messages are divided into four groups in accordance
with the NAMUR classification scheme. The group assignment
can only be changed using a DTM or EDD:
Symbol Description
Error / failure
Function check
Outside of the specification
Maintenance required
The error messages are also divided into the following areas:
Range Description
Operation Error / alarm due to the current operating
conditions.
Sensor Error / alarm of the flowmeter sensor.
Electronics Error / alarm of the electronics.
Configuration Error / alarm due to device configuration.
Note
For a detailed description of errors and troubleshooting
instructions, please see Diagnosis / error messages on
page 109.
Switching to the configuration level
(parameterization)
The device parameters can be displayed and changed on the
configuration level.
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1. Switch to the configuration level with .
Access Level
Read Only
Standard
Service
Back Select
2. Select the desired level of access using / .
3. Confirm the selection with .
Note
There are three levels of access. A password can be defined for
level ‘Standard’.
• There is no factory default password. For security reasons it
is recommended to set a password.
• The password prevents access to the parameterization via
the buttons on the device. For further access protection via
DTM or EDD (HART®, PROFIBUS®, Modbus®) the hardware
write protection switch must be set (see Hardware settings
on page 52).
Access Level Description
Read Only All parameters are locked. Parameters are read only and
cannot be modified.
Standard All the parameters can be changed.
Service Only ABB Customer Service has access to the Service
menu.
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