α2
Simple Application Controllers
The Logic Function Blocks 5
5 - 2
5.1 The AND Block
The AND block comes ON when all the inputs are ON.
Any Input that is OFF will keep the Output turned OFF.
Unused inputs are considered to be ON.
If no Input pins are connected, the block output is OFF.
Table 5.2: AND Logic gate
Input 1 Input 2 Input 3 Input 4 Output
On On On On On
On On On
Off Off
On On Off On Off
On
Off On On Off
Off On On On Off
On On
Off Off Off
On
Off Off On Off
Off Off On On Off
Off On On Off Off
On
Off On Off Off
Off On Off On Off
On
Off Off Off Off
Off On Off Off Off
Off Off On Off Off
Off Off Off On Off
Off Off Off Off Off
00
AND
2
3
O
4
1
01
AND
Output
1
2
3
4
To Next Page
Loading...
Need help?
General
