36
Figure 4-33 Selection of input type
The 5 types commonly used by the system are presented by check boxes and 4 drop-down
selection boxes are given for selection of any equipment type. If the types to be selected exceed
9, a linkage condition can be set additionally, pointing to the same output results.
The selection of linkage alarms is as shown in the figure below:
Figure 4-34 Linkage alarm selection
The default value of linkage alarm is 01, which means the condition is satisfied when any
one equipment reports alarm. In some applications, the following linkage relations may be
possible due to high reliability requirement of linkage action:
At this moment, set the linkage alarm number as 02 and consider the module controlling