α
2 Simple Application Controllers
Function Blocks 6
6 - 48
2 ) Upper limit < Lower limit
Normal input max. 20Hz
Interrupt input terminal for AL2-4EX max. 1KHz
Clear input pin
Input pin
Count input pin
Current value of
counter
Lower limit: 7
Upper limit: 4
Speed output
value
Output pin
OFF
ON
ON
1
2
3
4
5
9
1
2
3
4
5
1
2
3
4
1
8
1
2
3
0
8
0
4
5
9
5
0
Set cycle
ON
Clear input pin
Count input pin
(EI01/EI02 on
AL2-4EX)
Current value of
counter
Speed output
value
Output pin
ON
1
2
3
4
5
10
1
2
3
4
0
8
1
0
0
0
10
6
0
ON
6
Set cycle
7
6
5
4
3
2
1
1 scan
time
Processing time
Lower limit: 7
Upper limit: 4
ON
