Nor (Not Or) - IDEC FL1E-H12RCA User Manual

4.2.6

NOR (not OR)

Circuit diagram of a series circuit with
several normally closed contacts:
The output status of the NOR is only 1 if all inputs are 0, i.e.
if switched off. The NOR output is set to 0 when one of the
inputs is switched on (logical 1 status).
At an unused block input (x): x = 0.
NOR function logic table
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
IDEC SmartRelay Manual
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2 3 4
0 0 0
0 0 1
0 1 0
0 1 1
1 0 0
1 0 1
1 1 0
1 1 1
0 0 0
0 0 1
0 1 0
0 1 1
1 0 0
1 0 1
1 1 0
1 1 1
IDEC SmartRelay functions
Symbol in IDEC
SmartRelay:
Q
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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