IDEC SmartRelay functions
102
IDEC SmartRelay Manual
4.2.5
OR
The output status of the OR element is only 1 if
at least one
input is 1, i.e. at least one of the contacts is closed.
At an unused block input (x): x = 0.
Table of the OR logic
1
2
3
4
Q
0
0
0
0
0
0
0
0
1
1
0
0
1
0
1
0
0
1
1
1
0
1
0
0
1
0
1
0
1
1
0
1
1
0
1
0
1
1
1
1
1
0
0
0
1
1
0
0
1
1
1
0
1
0
1
1
0
1
1
1
1
1
0
0
1
1
1
0
1
1
1
1
1
0
1
1
1
1
1
1
Symbol in IDEC SmartRelay:
Circuit diagram of a parallel circuit
with several make contacts:
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