TESTO 6448 Instruction Manual page 33

Representation
in display
OU1
OU2
ASP
AEP
Description
Configuration for output 1
5 functions can be set:
Hno = Hysteresis function / normally open (NO)
Hnc = Hysteresis function / normally closed (NC)
Fno = Window function / normally open (NO)
Fnc = Window function / normally closed (NC)
Output signal for consumption quantity:
ImP = Pulse output
Configuration for output 2
6 functions can be set:
Output signals for flow measurement:
Hno = Hysteresis function / normally open (NO)
Hnc = Hysteresis function / normally closed (NC)
Fno = Window function / normally open (NO)
Fnc = Window function / normally closed (NC)
I = Analogue signal (4 to 20 mA)
InD = digital input for external reset signal. Configuration
via menu item DIn
Analogue starting point
Measurement value at which 4 mA is output.
active when OU2
Analogue end point
Measurement value at which 20 mA is output.
Minimum distance between
final measuring range value.
OU2 = I.
= I.
ASP and
AEP is only active when
5 Operation
ASP is only
AEP = 25 % of the
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