Construction
Programmable Logic Controllers
At the heart of the GC & CD block and signalling system are a pair of industrial Programmable Logic Controllers (PLCs).
Panel Design
![Station Panel](/images/stories/articles/gccd09-4645-mod3.jpg)
Modular Design
In order to allow for future flexibility and ease of movement, the GC & CD layout follows a modular design comprising 6 modules.
Baseboard Construction
![Dannyville Fuel Depot Dannyville Fuel Depot](/images/stories/gccd09-4560-bw1.jpg)