[Next] [Previous] [Up] [Top] [Contents] [Back]

Chapter 3 Programming Considerations

3.6 Using the Pattern Check Circuitry

This section applies to the CC92 B type modules. For the CC92 B type modules, the change of state circuit is replaced with the pattern check circuitry.

The difference between the Pattern Check and the Change of State circuit is that the pattern check circuit can generate an interrupt when a defined pattern is detected at the inputs, and the Change of State circuit can generate an interrupt when an input change is detected.

For detailed description refer to section 3.5 "Using the Change of State Circuitry".

CC92 - Isolated Digital Input Board - 3 OCT 1996
Copyright © 1996 Compcontrol, Inc.

[Next] [Previous] [Up] [Top] [Contents] [Back]