O P E R A T I N G I N S T R U C T I O N S | T - E A S I C
®
8023072/1E22/2022-02-23| SICK AG
Subject to change without notice
3 7
7
COMMISSIONING
1
PLC
2
PLC digital input
3
T-Easic
®
A
4
T-Easic
®
B
Q1
Q1
Q1
Q2
Q1
Q2
Q2
OR
Q1 AND Q2
Q1 OR Q2
1
2
3
4
Fig. 28: Example application where the digital input is used with the digital using Boolean logic
active
Input Q2
Internal Q1
External Q1 =
Internal Q1 AND Q2
External Q1 =
Internal Q1 OR Q2
inactive
active
Inactive
active
inactive
active
inactive
t
t
t
t
Fig. 29: Explanation of the Q2 digital input and Boolean logic