Control System
AssemblyMicrocontroller-based controller with a variable-frequency drive that runs the motor, relay outputs for the brake and contactors, and start/traffic sensors at the landings. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Control System
4 top-level lines as of r59041| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Controller PCB 4 parts | escalator-controller-board | 1× | 1 | 0 | assembly |
| 2 | Variable-Frequency Drive 5 parts | escalator-vfd | 1× | 1 | 0 | assembly |
| 3 | Relay | relay | 6× | 6 | · | part |
| 4 | Traffic Sensor | escalator-traffic-sensor | 2× | 2 | · | part |