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OpenPLC Board OSO Atmega128A

OpenPLC Board OSO Atmega128A

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Published January 04, 2026

Original author: ongki suhendar Β· IndonesiaOriginal source (new tab)

OpenPLC Board OSO Atmega128A

Project description

πŸ“Œ ν”„λ‘œμ νŠΈ κ°œμš”

이 ν”„λ‘œμ νŠΈλŠ” μΈλ„λ„€μ‹œμ•„ κ°œλ°œμžκ°€ ATmega128A 기반 μ‚°μ—…μš© 개발 λ³΄λ“œ(Arduino IDE ν˜Έν™˜)

πŸ“Œ ν”„λ‘œμ νŠΈ κ°œμš” 에 W5500 Ethernet λͺ¨λ“ˆμ„ μž₯μ°©ν•˜κ³ 
μ˜€ν”ˆ μ†ŒμŠ€ PLC ν”Œλž«νΌμΈ OpenPLC λ₯Ό Ethernet ν†΅μ‹ μœΌλ‘œ κ΅¬λ™ν•˜λŠ” λͺ¨μŠ΅μ„ λ³΄μ—¬μ£ΌλŠ” μ‹€μŠ΅ μ‚¬λ‘€μž…λ‹ˆλ‹€.
즉, μ €λΉ„μš© 마이크둜컨트둀러λ₯Ό ν‘œμ€€ν™”λœ ν”„λ‘œκ·Έλž˜λ¨ΈλΈ” 둜직 컨트둀러(PLC) 둜 λ™μž‘μ‹œν‚€λŠ” μ‘μš©μž…λ‹ˆλ‹€.

πŸ“Œ ν”„λ‘œμ νŠΈ κ°œμš”

πŸ”§ OpenPLCλž€ 무엇인가?

OpenPLC λŠ” μ˜€ν”ˆ μ†ŒμŠ€ PLC(Programmable Logic Controller) 둜, μ‚°μ—… μžλ™ν™” 및 μ—°κ΅¬μš©μœΌλ‘œ μ„€κ³„λœ ν”Œλž«νΌμž…λ‹ˆλ‹€.

πŸ”§ OpenPLCλž€ 무엇인가?
PLCλŠ” μ „ν†΅μ μœΌλ‘œ 곡μž₯ μžλ™ν™”, 곡정 μ œμ–΄, SCADA μ‹œμŠ€ν…œ λ“±μ—μ„œ μ‚¬μš©λ˜λŠ” μ‚°μ—…μš© λ””μ§€ν„Έ μ»¨νŠΈλ‘€λŸ¬μž…λ‹ˆλ‹€.
OpenPLC ν”„λ‘œμ νŠΈλŠ” κ΅­μ œμ „κΈ°κΈ°μˆ μœ„μ›νšŒ(IEC) ν‘œμ€€ IEC 61131-3 을 μ€€μˆ˜ν•˜λ©°,
PLC의 κΈ°λ³Έ μ†Œν”„νŠΈμ›¨μ–΄ μ•„ν‚€ν…μ²˜μ™€ ν”„λ‘œκ·Έλž˜λ° μ–Έμ–΄(Ladder Diagram, Function Block, Structured Text λ“±)λ₯Ό μ§€μ›ν•©λ‹ˆλ‹€. OpenPLC Project+1

이 ν”Œλž«νΌμ€ μ™„μ „ν•œ μ˜€ν”ˆ μ†ŒμŠ€ PLCλ‘œμ„œ, λˆ„κ΅¬λ“  μˆ˜μ •ν•˜κ³  배포할 수 있으며
Arduino, ESP32, ESP8266, Raspberry Pi와 같은 λ‹€μ–‘ν•œ ν•˜λ“œμ›¨μ–΄μ—μ„œ λ™μž‘ν•©λ‹ˆλ‹€. CNX Software - Embedded Systems News


🧠 ATmega128A 기반 Industrial Develop Board

ν”„λ‘œμ νŠΈμ—μ„œ μ‚¬μš©ν•œ λ³΄λ“œλŠ” ATmega128A MCUλ₯Ό νƒ‘μž¬ν•œ μ‚°μ—…/개발용 λ³΄λ“œλ‘œ λ³΄μž…λ‹ˆλ‹€.

🧠 ATmega128A 기반 Industrial Develop Board

Arduino IDE와 ν˜Έν™˜λ˜λŠ” λ³΄λ“œ ꡬ성은 개발 ν™˜κ²½μ„ λ‹¨μˆœν•˜κ²Œ ν•˜κ³ ,
OpenPLC 같은 μ™ΈλΆ€ νŽŒμ›¨μ–΄λ„ μ—…λ‘œλ“œΒ·μ‹€ν–‰ν•  수 μžˆλ„λ‘ ν•΄μ€λ‹ˆλ‹€.


🌐 W5500 λͺ¨λ“ˆμ„ ν†΅ν•œ Ethernet 톡신

이 ν”„λ‘œμ νŠΈμ˜ 핡심은 W5500 Ethernet λͺ¨λ“ˆμ„ μ΄μš©ν•΄ ATmega128A λ³΄λ“œμ—μ„œ OpenPLCλ₯Ό Ethernet 기반으둜 κ΅¬λ™ν–ˆλ‹€λŠ” μ μž…λ‹ˆλ‹€.
W5500은 ν•˜λ“œμ›¨μ–΄ TCP/IP μ˜€ν”„λ‘œλ“œλ₯Ό μ œκ³΅ν•˜λŠ” Ethernet 컨트둀러둜, MCU 뢀담을 쀄이고 μ•ˆμ •μ μΈ λ„€νŠΈμ›Œν¬ 톡신을 μ§€μ›ν•©λ‹ˆλ‹€.
W5500 덕뢄에 이 개발 λ³΄λ“œλŠ” λ„€νŠΈμ›Œν¬λ₯Ό 톡해 PLC λͺ…λ Ή 전솑, μƒνƒœ λͺ¨λ‹ˆν„°λ§, 원격 μ œμ–΄ 등을 κ΅¬ν˜„ν•  수 μžˆμŠ΅λ‹ˆλ‹€.

 

🏭 OpenPLC + W5500 ν™œμš© 의미

이 ν”„λ‘œμ νŠΈλŠ” λ‹€μŒκ³Ό 같은 μ€‘μš”ν•œ 의미λ₯Ό κ°–μŠ΅λ‹ˆλ‹€:

βœ… 1) μ‚°μ—…μš© μ œμ–΄ μ‹œμŠ€ν…œμ˜ μ €λΉ„μš© κ΅¬ν˜„

μ „ν†΅μ μœΌλ‘œ PLCλŠ” 높은 λΉ„μš©μ„ ν•„μš”λ‘œ ν–ˆμ§€λ§Œ, OpenPLC와 W5500을 ν•¨κ»˜ μ“°λ©΄
일반 MCU κΈ°λ°˜μ—μ„œλ„ PLC μˆ˜μ€€μ˜ κΈ°λŠ₯을 ν™œμš©ν•  수 μžˆμŠ΅λ‹ˆλ‹€. OpenPLC Project

βœ… 2) ν‘œμ€€ 기반 μžλ™ν™” ν”„λ‘œκ·Έλž˜λ°

OpenPLCλŠ” IEC 61131-3 ν‘œμ€€ ν”„λ‘œκ·Έλž˜λ° μ–Έμ–΄(Ladder Diagram λ“±) λ₯Ό 지원해,
ꡐ윑, 연ꡬ, μ†Œκ·œλͺ¨ μžλ™ν™” ν”„λ‘œμ νŠΈμ—μ„œλ„ μ „λ¬Έ PLC 방식을 κ²½ν—˜ν•  수 있게 ν•©λ‹ˆλ‹€. Design News

βœ… 2) ν‘œμ€€ 기반 μžλ™ν™” ν”„λ‘œκ·Έλž˜λ°

βœ… 3) Ethernet/IP 톡신 ν™˜κ²½μ—μ„œ PLC μ œμ–΄ κ΅¬ν˜„

βœ… 3) Ethernet/IP 톡신 ν™˜κ²½μ—μ„œ PLC μ œμ–΄ κ΅¬ν˜„

W5500 Ethernet λͺ¨λ“ˆμ΄ λ„€νŠΈμ›Œν¬ 톡신을 λ‹΄λ‹Ήν•¨μœΌλ‘œμ¨,
Ethernet 방식을 ν†΅ν•œ μ‹€μ‹œκ°„ μ œμ–΄/데이터 λ‘œκΉ…/원격 λͺ¨λ‹ˆν„°λ§μ΄ κ°€λŠ₯ν•΄μ‘ŒμŠ΅λ‹ˆλ‹€.
μ΄λŠ” IoT μ‚°μ—… μ œμ–΄ μ‘μš©μ—μ„œλ„ μ€‘μš”ν•œ μš”μ†Œμž…λ‹ˆλ‹€.

 

βœ… 3) Ethernet/IP 톡신 ν™˜κ²½μ—μ„œ PLC μ œμ–΄ κ΅¬ν˜„

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