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15
UK
8.2 Explanation of the main menu
SP1/rP1*
Upper / lower limit value for system pressure at which OUT1 switches.
OU1*
Output function for OUT1:
• Switching signal for the pressure limit values: hysteresis function [H ..] or
window function [F ..], either normally open [. no] or normally closed [. nc].
OU2
Output function for OUT2:
• Switching signal for the pressure limit values: hysteresis function [H ..] or
window function [F ..], either normally open [. no] or normally closed [. nc];
(only available for 3-wire operation).
• Analogue signal for the current system pressure: 4...20 mA [I], 20...4 mA
[InEG].
tCOF
Teach zero-point calibration.
tASP
Teach analogue start point for system pressure: set measured value at which
4 mA is provided (20 mA if [OU2] = [InEG]).
tAEP
Teach analogue end point for system pressure: set measured value at which
20 mA is provided (4 mA if [OU2] = [InEG]).
SP2/rP2*
Upper / lower limit value for system pressure at which OUT2 switches.
EF
Extended functions / opening of menu level 2.
* menu items not active in 2-wire operation