Scheme of Mini PLC Based on T5L1——Shared from DWIN Forum

DWIN T5L series dual-core chips have the characteristics of high main frequency and strong image processing capability, which can be used to build micro PLC and process HMI applications. This PLC solution is based on T5L1 chip, the basic introduction is as follows:

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1. Basic Function

14 digital switch inputs, with optocoupler isolation;

8 channels of 0~10V (0~20mA) analog input;

6 relay outputs;

2-channel PWM analog output (can add DAC output);

Support 485 communication, CAN communication, TTL communication;

Support high-speed pulse input and output, 24V industrial power supply

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1.2 Physical view of the effect

2. Schematic Design

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1.3 Main control schematic

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1.4 IO schematic

The display backlight control needs to pay attention to the backlight on, which can be controlled with the PWM program of the OS core. Secondly, the variable initialisation of xdata must be reassigned after the system initialisation.

3.DGUS Interface Design

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1.5 Main interface

4.Video


Post time: Jul-05-2022