α2
Simple Application Controllers
Function Blocks 6
6 - 40
Setup of the Schmitt Trigger Function Block directly from the
α
2
Series Controller
1 ) Allocate the input pin to be used for the function block.
2 ) Press the “OK” key with the cursor in the function block. The function block edit screen is
displayed as shown.
3 ) Press the “OK” Key and enter the function block settings using the “ and ” keys.
4 ) Press the “OK” key with the InputVal highlighted and the user can enter a the appropriate
Input Val data from either a DirectSet, Analog In or other FB Values.
5 ) The Low and High limit can be given Input Val data from either a DirectSet, Analog In or
other FB Values. Press the “ESC” key to return the edit screen for the function block and
the user can change the low or high limits either by DirectSet, Analog In or FB Value.
Cha ng e No
De l e t e FB
B001 : ST
Se t up FB
I np u t V l
B001 : ST
L i mi t =L , H
0
a
D i r e c t S
B001 : ST
e t
Ana l o g I n
FB Va l u e
