Download PE350
Transcript
, 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