20
9.3.3 Scale analogue value for OUT2
►
Set the minimum pressure requested in the system�
►
Touch [Mode/Enter] until [tASP] appears�
►
Touch [Set] and keep it touched�
> Current setting value flashes�
►
Release [Set] when the display stops flashing�
> New setting value is displayed�
►
Touch [Mode/Enter] briefly�
> The current system pressure is defined as start value for the analogue
signal�
►
Set the maximum pressure requested in the system�
►
Touch [Mode/Enter] until [tAEP] appears�
►
Touch [Set] and keep it touched�
> Current setting value flashes�
►
Release [Set] when the display stops flashing�
> New setting value is displayed�
►
Touch [Mode/Enter] briefly�
> The current system pressure is defined as end value for the analogue
signal�
ASP / AEP can only be set automatically within defined limits
�
If automatic setting is carried out at an invalid pressure value, [UL] or [OL] is displayed�
After acknowledgement by [Mode/Enter] [Err] flashes, the ASP value / AEP value is not
changed�
As an alternative:
►
Select [ASP] and set the measured value at which 4 mA is provided
(20 mA at [OU2] = [InEG])�
►
Select [AEP] and set the measured value at which 20 mA is provided
(4 mA at [OU2] = [InEG])�
Minimum distance between ASP and AEP = 25 % of the final value of the
measuring range (turn-down 1:4)�
9.4 User settings (optional)
9.4.1 Carry out zero point calibration
►
Select [COF] and set a value between -5 % and 5 % of the final value of
the measuring range� The internal measured value "0" is shifted by this
value�