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10. Device settings
Logic
The internal logic module has four inputs and one output.
These can be configured individually and the function of the logic module can also be set.
Input 1, 2 and 3 designate the digital inputs of the DEHNrecord SD.
Input 4 represents an internal event source.
LOGIC
function
IN 0
IN 1
IN 3
intern al
even t
OUT 0 /
OUT 1
U
N
in V
t in s
400
350
300
270
b)
a)
To link output 1 or 2 with the logic, select “Logic” as the source under the setting for the respective output.
Parameter Values
Function OFF, AND, OR, XOR, NOR, NAND, XNOR
Input 1, 2 and 3 (digital inputs) off, normal, inverted
Input 4 (internal source) off, POP, PQ standard, PQ individual, impulse*, energy/current, device
* Variant with impulse current measurement expected to be available from Q4 - 2021
IN 1
IN 2
IN 3
IN 4 (int. source)
OUT 1 / 2
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