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Preparation: Materials (exercise)
We will have an exercise using the materials shown in Table 3 in order that an example MIMIC
(Figure 2) will be achieved.
Table 3 Example: materials for CB control on MIMIC
Control operation(DPOS01)
Note: The above materials are provided just for the exercise and explanation here.
Figure 4 shows control and monitor signal flows. Figure 5 illustrates the corresponding signals
for the commands. States of CB main contact will present with N/O and NC contacts in
accordance with OPEN/CLOSE commands generated in DPOS01.
CB state
acquisition logic
Aux CB main contact
Output. CLOSED OPEN Traveling
N/O Closed Open Open
(On) (Off ) (Off )
N/C Open Closed Open
(Off) (On) (Off)
Figure 4 Commands and signals in DPOS01 control
Figure 5 Output and input signals in DPOS01 operations
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