Research Article
Design and Analysis of Home Control Complex System Based on PLC Technology
Table 1
List of main hardware equipment of the system.
| Device name | Model | Explanation | Number | Remarks |
| Temperature module | DVP-04PT | It can be connected to 4-way temperature sensor | 1 | Acquisition temperature analog quantity and digital quantity output | AD conversion module | DVP-04AD | It can be connected to 4-way sensor | 2 | Convert analog quantity to digital quantity output | Temperature sensor | Pt-100 | Matching with dvp-04pt | 1 | Three-wire platinum resistance temperature sensor | Humidity sensor | HM1500 | 1-4vdc linear voltage output | 2 | High reliability, long-term stability, and measurement accuracy: ± 3% RH | Pyroelectric induction module | HN911L | The released charge is converted to voltage output through amplifier | 1 | Working voltage range 3–15 V |
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