Control System
AssemblyPLC sequencing zone fans, coil capacity, belt speed, and staged defrost with monitoring and logging. 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
6 top-level lines as of r91352| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | PLC | iqf-tunnel-freezer-plc | 1× | 1 | · | part |
| 2 | Operator HMI | iqf-tunnel-freezer-hmi | 1× | 1 | · | part |
| 3 | Temperature Sensor | iqf-tunnel-freezer-temp-sensor | 6× | 6 | · | part |
| 4 | Variable-Frequency Drive | iqf-tunnel-freezer-vfd | 2× | 2 | · | part |
| 5 | Relay | relay | 10× | 10 | · | part |
| 6 | Wire Bundle | wire-bundle | 1× | 1 | · | part |