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 nameModelExplanationNumberRemarks

Temperature moduleDVP-04PTIt can be connected to 4-way temperature sensor1Acquisition temperature analog quantity and digital quantity output
AD conversion moduleDVP-04ADIt can be connected to 4-way sensor2Convert analog quantity to digital quantity output
Temperature sensorPt-100Matching with dvp-04pt1Three-wire platinum resistance temperature sensor
Humidity sensorHM15001-4vdc linear voltage output2High reliability, long-term stability, and measurement accuracy: ± 3% RH
Pyroelectric induction moduleHN911LThe released charge is converted to voltage output through amplifier1Working voltage range 3–15 V