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, PE350
21
5.6 Symbol bar
The symbol bar contains 6 symbols that indicate special operating states of the
:
5.6.1 Battery symbol
The supply voltage is below 3.2V. The lithium battery should be
changed soon.
5.6.2 Input lock
The LOCK function is used to lock out inputs. You cannot change
any parameters. In order to amend parameters, the lock must be
removed (see page 32).
5.6.3 Limit value/hysteresis warning
The sum of the limit value and hysteresis is greater than the
spread of the measuring range, i.e. the limit value or the
hysteresis value of the limit value switches (option) cannot be
reached.
5.6.4 Analogue output warning
The pressure values that have been assigned to the starting or
final values of the output current (4mA, 20mA) are outside the
measuring range. During any pressure rise within nominal
measuring range, it will no longer be possible to reach the starting
or final values of the output current.
5.6.5 MIN/MAX
During operator dialogue, these symbols indicate that the
previous minimum value/peak value has been cleared and
replaced by the current minimum value/peak value. The symbol
goes out when you quit the function.
A0495-20 en
HBM