This case uses three input terminals for control buttons, the forward and reverse rotation of the belt is used
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Plc traning case---Motor forward and reverse
1. PLC training case
Motor forward and reverse
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2. PLC training case Motor forward and reverse
1 FUZHOU FU CHANG WECON ELECTRONICS TECHNOLOGY CO., LTD.
1. Introduction
This case uses three input terminals for control buttons, the forward and reverse rotation of the belt is
used as an example
Figure 1
2. I/O list
Device Registers Description
Forward button X0 Trigger forward mode
Reverse button X1 Trigger reverse mode
Forward Y0 Forward output
Reverse Y1 Reverse output
3. Project
3. PLC training case Motor forward and reverse
2 FUZHOU FU CHANG WECON ELECTRONICS TECHNOLOGY CO., LTD.
4. Explanation
In this example, the working motor is connected to the conveyor belt. The moving conveyor is
required to reach a certain position.
Forward button and reverse button enable the motor to rotate in both forward and reverse directions
momentarily. This mode can be achieved by: giving a button input, the selected pulse output is generated,
thereby driving the motor.
Use the pulse function to ensure that each press of a button, only output a program scan cycle, which
also means that the length of the button input time and the motor is not driven.
This case uses the PLS form of the pulse command to ensure that there is a button input that
immediately drives the output.
Version: V1.0.0
Date: Jan 2017