自制PLC原理图

用单片机做的简单PLC控制器

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VCC CON1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 COM X0 X1 X2 X3 X4 X5 X6 X7 X10 X11 X12 X13 COM V IN1 I IN1 ACOM1 V IN2 I IN2 ACOM2+24 LED3 U3+24 LED2 U2+24 IN6 R3 IN_X6 4.7K D2 X12 GND R8 3.3K GND COM LED1 U1 IN8 R2 IN_X12 4.7K D1 X10 R1 4.7K 1 2 3 4 NC 8 7 6 5 R6 4.7K INT0

VCC

IN0 R7 IN_X0 4.7K

D3 X6 R9 3.3K

R5 1K

R4 1K

NC U4 6N137

GND

D4 X0 R11 3.3K+24

R10 1K

A

GND VCC

A

GND LED6 U7 IN1 R15 IN_X1 4.7K X7 GND+24 LED7 U9 IN2 R23 IN_X2 4.7K R21 3.3K

+24

LED5

U6

+24 IN7 R14 IN_X7 4.7K D6 X13 GND R20 3.3K

LED4

U5

IN9 R13 IN_X13 4.7K

D5 X11

R12 4.7K

1 2 3 4

NC

VCC

8 7 6 5 R16 1K INT1

D7

D8 X1 R22 3.3K

R19 1K

R18 1K

R17 1K COM

NC U8 6N137

GND

GND

GND

+24 Y0

+24 8

VCC R24 2.2K IN0 R27 2.2K IN1 R29 2.2K IN2 R31 2.2K IN3 R33 2.2K IN4 R36 2.2K IN5 R38 2.2K IN6 B R39 2.2K IN7 R42 2.2K IN12 R43 2.2K IN13+24 C10 102 C12 102 C13 102 C15 102 C17 102 C18 102 C20 102 C22 102 C23 102 C26 102 C IN0 IN1 IN2 IN3 IN4 IN5 IN6 IN7 IN12 IN13 X5 R59 3.3K D14 R57 1K X4 R51 3.3K+24 LED14 D13 R49 1K LED9 U13 X3 R40 3.3K D11 R37 1K X2 R28 3.3K+24 LED8 U12 D9 R26 1K

+24 Y4 V IN1 K2 I IN1 R25 200K R30 250 C1 104 C4 104 D10 C2 104 6V R32 1K GND K4 0--5V,0--20mA 8 4

K1 U11 GND IN3 R34 IN_X3 4.7K OUT_Y0 OUT_Y1 OUT_Y2 OUT_Y3 OUT_Y4 OUT_Y5 OUT_Y6 OUT_Y7 1 2 3 4 5 6 7 8 9 GND+24 IN4 R45 IN_X4 4.7K R44 LED10 4.7K R48 LED11 4.7K GND U14 R52 LED12 4.7K R53 LED13 4.7K R56 LED15 4.7K R58 LED16 4.7K GND R60 LED17 4.7K R61 LED18 4.7K OUT2 OUT0 GND C7 104 C11 104 C14 104 C16 104 C19 104 C21 104 C25 104 C27 104 GND VCC IN1 IN2 IN3 IN4 IN5 IN6 IN7 IN8 OUT1 OUT2 OUT3 OUT4 OUT5 OUT6 OUT7 OUT8 18 17 16 15 14 13 12 11 OUT0 OUT1 OUT2 OUT3 OUT4 OUT5 OUT6 OUT7

2 3 1

U10A LM358N 1 AIN1 C3 104

Y1 Y5 K3

ACOM

GND R35 200K

+24 R41 200K C5 104 C9 104 D12 C6 104 6V R47 1K GND 4

B

GND COM D ULN2803A

10+24

COM0 COM2 Y2 Y6 K5 K6 ACOM COM3 Y3 Y7 K7 K8 COM1 COM4 VCC R55 V IN2 I IN2

6 5 2

U10B LM358N 7

AIN2 C8 104

OUT1

OUT3

IN5 R54 IN_X5 4.7K

OUT4

OUT5

OUT6

CON2 COM 1+24 2 COM0 3 Y0 4 Y1 5 COM1 6 Y2 7 Y3 8 COM2 9 Y4 10 Y5 11 COM3 12 Y6 13 COM4 14 Y7 15 PWM_OUT 16 PCOM 17 18

R46 250 GND R50 200K

U15 NC VCC 8 7 6 5 VCC2 PWM_OUT C24 104 PCOM C

470 1 2 PWM 3 4

NC 6N137

GND

OUT7

GND

PWM LED19 RUN LED20 LED21R64 1K DOWNLOAD LED22 AIN1 AIN2 S2RXD S2TXD VCC PWM SPI_MOSI SPI_MISO C28 C29 SPI_SCK 104 10uF R65 RST 2.2K RXD D15 TXD R67 INT0 1N4148 10K INT1 IN_X12 IN_X13 RUN GND ERROR C32 GND 20pF Y1 4 6 D17 SB360 C39 220uF C35 104 C36 104 C40 220uF GND C33 20pF GND 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 MPC1 P1.0/AIN0/T2/T2CKO VDD P1.1/AIN1/T2EX/ECI AD0/P0.0 P1.2/AIN2/S2RXD/CEX0 AD1/P0.1 P1.3/AIN3/S2TXD/CEX1 AD2/P0.2 P1.4/AIN4/SS/CEX2 AD3/P0.3 P1.5/AIN5/MOSI/CEX3 AD4/P0.4 P1.6/AIN6/MISO/CEX4 AD5/P0.5 P1.7/AIN7/SPICLK/CEX5 AD6/P0.6 RST AD7/P0.7 P3.0/RXD V30 P3.1/TXD OCD_SDA P3.2/INT0 OCD_SCL P3.3/INT1 A15/P2.7 P3.4/T0/T0CKO A14/P2.6 P3.5/T1/ALE/S2CKO A13/P2.5 P3.6/WR) A12/P2.4 P3.7/RD A11/P2.3 XTAL2

A10/P2.2 XTAL1 A9/P2.1 VSS A8/P2.0 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 VCC OUT_Y0 OUT_Y1 OUT_Y2 OUT_Y3 OUT_Y4 OUT_Y5 OUT_Y6 OUT_Y7 Y30 OCD_SCL OCD_SDA IN_X0 IN_X1 IN_X2 IN_X3 IN_X4 IN_X5 IN_X6 IN_X7

VCC ICP/ICE1 Megawin 1 1 2 3 VCC SDA-TXD GND 1 2 3 4 OCD_SCL VCC OCD_SDA GND SPI1 2 4 6 8 10 GND 5 9 4 8 3 7 2 6 1 5 9 4 8 3 7 2 6 1 GND FB1 ESD1 ESD2

R62 1 3 5 7 9 SPI_MOSI RESET SPI_SCK SPI_MISO

RUN

ISP: P1.0/P1.1 SW2 AIN1

470 SW1 R63 STOP 470 POWER AIN2

J1 DB9

C30 10uF GND

C31 1uF U16 6 R69 R70 R71 R72 VCC 5.1R 5.1R 5.1R 5.1R 8 13 7 14 VEE GND 15 9 12 10 11 RXD S2RXD TXD S2TXD GND GND+24 D16 C34 C37 C38 U17 1 5 3 VIN ON/OFF GND

R66 2.2K

ERROR

LED23R68 1K 220uH

ERROR

J2 DB9 D

R2IN R2OUT R1IN R1OUT T2OUT T1OUT T2IN T1IN C2C2+ C1C1+

OUT FB TAB

2

L1

L2 10mH

VCC

D

FB2

C43 1uF

C44 104

16 2

VCC VDD MAX232

5 C41 1uF 4 3 C42 1uF 1 COM

220uF 220uF 104

LM2576S-5.0 GND FB3

ESD3

Title

PLC Number Revision 2009/8/2 E:\PLC\ 7 Sheet of Drawn By: http://www.51wendang.com-DIY PLC 8

ESD4

Size A3

GND 1

GND 2 3 4

COM GND 5 6

Date: File:

\

PLC.SchDoc

自制PLC原理图

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