User Manual

ADAM-6000 Series User Manual 228
Figure 7.28: GCL Logic for 12 DI to 1 DO
5. Flicker
Flicker is commonly used in automation control application. Typical
example is we want to make the alarm flashing, controlled by digital out-
put. This application requires a continuous pulse train by a digital output
channel and we can decide the period of the pulse train. The time chart for
flicker application can be shown by Figure 7.29 below:
Figure 7.29: Time Chart for Flicker Application
DI 0
DI 1
DI 2
DI 3
DI 4
DI 5
DI 6
DI 7
DI 8
DI 9
DI 10
DI 11
DO 0
Rule 1 Rule 2 Rule 3
Rule 4 Rule 5 Rule 6
AND AND AND
AND AND AND
DO 0
Time
T0
T0 + 1 period
T0 + 2 period T0 + 3 period