The Alarm AND module examines up to nine Enum inputs and provides AND logic, where all inputs must be in Alarm for the Alarm AND output to be in Alarm. This module provides a Boolean output that indicates when any input is Normal, and a Boolean output that indicates when all inputs are Alarm. The module accepts eight Normal/Alarm inputs and a cascaded input in cases where you need more than eight inputs, and has outputs for any input Normal, all inputs Alarm, and an alarm output.
This module is implemented as a Control Activity.
You can view and modify the modules in this group’s logic.
Figure 1. Alarm AND Logic