Double control

1.   Introduction

The simplest dual control circuit is the downstairs / upstairs lighting control system.

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2.   I/O list

Device

Register Instruction
LS1 X0 Light switch for upstairs
LS2 X1 Light switch for downstairs
LP1 Y0 Light for upstairs
LP2 Light for downstairs

 

3.   Project

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4.   Explanation

This project uses upstairs / downstairs lighting control as an example. Each switch links an input point, To make the lamp work, both switches must be in the same state: either OFF or ON.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Version: V1.0.0

Date: Feb 2017