Control System
AssemblyA PLC sets steam pressure, drum speed, and feed rate together, since those three fix the dryness of the flake, and runs the safety interlocks for steam and the rotating drums. An HMI shows the readings and stores recipes. 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
7 top-level lines as of r51010| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | PLC Controller 4 parts | ddm-plc | 1× | 1 | 0 | assembly |
| 2 | Operator HMI 4 parts | ddm-hmi | 1× | 1 | 0 | assembly |
| 3 | Variable-Frequency Drive 4 parts | ddm-vfd | 2× | 2 | 0 | assembly |
| 4 | Control Cabinet | ddm-control-cabinet | 1× | 1 | · | part |
| 5 | Power Supply | power-supply | 1× | 1 | · | part |
| 6 | Temperature Sensor | temperature-sensor | 4× | 4 | · | part |
| 7 | Relay | relay | 12× | 12 | · | part |