1 and – IDEC FL1E SmartRelay User Manual
Page 129
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IDEC SmartRelay functions
IDEC SmartRelay Manual
115
4.2.1
AND
Circuit diagram of a series circuit with
several normally open contacts:
Symbol in IDEC SmartRelay:
The output of the AND is only 1 if all inputs are 1, i.e. all
contacts are closed.
At an unused block input (x): x = 1.
AND function logic table
XOR
(exclusive OR)
(see page 120)
NOT
(negation, inverter)
(see page 120)
1
2
3
4
Q
0
0
0
0
0
0
0
0
1
0
0
0
1
0
0
0
0
1
1
0
0
1
0
0
0
0
1
0
1
0
0
1
1
0
0
0
1
1
1
0
1
0
0
0
0
1
0
0
1
0
1
0
1
0
0
1
0
1
1
0
1
1
0
0
0
1
1
0
1
0
1
1
1
0
0
1
1
1
1
1
View in the circuit
diagram
View in IDEC
SmartRelay
Name of the basic function
Double changeover
contact
Normally Closed
Contact
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