Control Electronics
AssemblyThe location-case electronics that switch the commanded aspect, prove that the correct lamp is lit, and report back to the interlocking over vital circuits. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Control Electronics
8 top-level lines as of r136765| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Lamp Proving Unit | railway-signal-lamp-proving-unit | 1× | 1 | · | part |
| 2 | Aspect Controller | railway-signal-aspect-controller | 1× | 1 | · | part |
| 3 | Surge Arrester | railway-signal-surge-arrester | 4× | 4 | · | part |
| 4 | Relay | relay | 6× | 6 | · | part |
| 5 | Microcontroller | mcu | 1× | 1 | · | part |
| 6 | Power Supply | power-supply | 1× | 1 | · | part |
| 7 | Bare PCB | pcb-bare | 2× | 2 | · | part |
| 8 | Connector | connector | 8× | 8 | · | part |