Wiznet makers

Overview

DEYE GE-F128-BC-2-A3 is a commercial and industrial LiFePO4 energy-storage cabinet. Its user manual exposes W5500 through troubleshooting: F055 is W5500 SPI communication failure, while the system specification lists TCP/IP and Modbus communication support and the PDU interface table includes an optional RJ45 Ethernet port.

Generated compact overview: the GE-F128 ESS cabinet exposes W5500-backed TCP/IP communication as part of its energy-system control path.

Deye ESS is part of the Deye energy-storage product ecosystem, with official download pages listing the GE-F128, GE-F240, and GE-F256 product family. The official download center lists the GE-F128-BC-2-A3 user manual used here, so this post focuses on the GE-F128 manual evidence rather than reseller descriptions.

System Configuration

The manual describes a 128.61 kWh LiFePO4 system using 314 Ah, 51.2 V modules in an eight-module 409.6 V cabinet. It lists CAN and RS485 communication ports, CAN2.0, Modbus, and TCP/IP protocols, IP55 protection, C4-M corrosion level, smart air cooling, and SUN-series inverter pairing for commercial and industrial energy-storage deployments.

System Architecture and Data Flow

The public manual does not show firmware or PCB details, but it gives enough system-level evidence to map the communication path. The battery cabinet contains BMU/BMS/PDU electronics, the PDU exposes communication interfaces including optional Ethernet, and the troubleshooting appendix separates TCP connection failure from W5500 SPI communication failure. That points to W5500 as the Ethernet controller connected by SPI inside the communication subsystem.

Generated technical diagram: the W5500 SPI path links battery cabinet control electronics to TCP/IP diagnostics and Modbus communication.

Manual Evidence for W5500

Manual excerpt: the PDU interface list includes an optional standard RJ45 Ethernet port.

Manual excerpt: the system specification lists CAN2.0, Modbus, and TCP/IP communication protocol support.

Manual excerpt: the troubleshooting appendix identifies F055 as W5500 SPI communication failure.

Role of the WIZnet Chip

W5500 appears as the Ethernet/TCP controller in the fault model. F054 covers TCP connection failure, while F055 specifically identifies W5500 SPI communication failure. This distinction is useful because it separates network-session problems from the local SPI link to the Ethernet controller. For a large ESS cabinet, that gives service technicians clearer diagnostics for remote monitoring and Modbus/TCP connectivity.

Product Family and Availability

GE-F128 belongs to Deye's GE-F128, GE-F240, and GE-F256 family in the official Deye ESS product/download structure. It is a high-voltage C&I cabinet rather than the older BOS-B modular rack product already present on Maker. Public pricing is not listed in the manual or download center; procurement is normally project, region, installer, or distributor dependent.

Where It Fits

This case fits energy storage, inverter integration, commercial battery rooms, microgrid monitoring, and service diagnostics. It is valuable for WIZnet because it shows W5500 not only in PLCs or small controllers, but also inside an ESS product where TCP/IP diagnostics and Modbus communication are part of safety-critical energy infrastructure. The limit is that W5500 is confirmed by the manual fault code, not by a published schematic.

Related WIZnet Maker Projects

• Lithium-ion Rechargeable Battery System BOS-B is related because it is another Deye energy-storage product where W5500-based TCP/IP communication is discussed.
• How to Connect an EM540 Energy Meter to VenusOS Cerbo GX with W5500 is related through energy monitoring and W5500 Ethernet connectivity.
• EIOT.Energy EMS Dev Kit is related as an energy-management development kit using W5500 in the same broad EMS and monitoring domain.

FAQ

Q. What proves that DEYE GE-F128 uses W5500? The troubleshooting appendix lists F055 as W5500 SPI communication failure. The same manual also lists TCP/IP and Modbus support and an optional RJ45 Ethernet port.

Q. Is GE-F128 the same as BOS-B? No. Both are Deye energy-storage products, but GE-F128 is part of the GE-F128/GE-F240/GE-F256 C&I cabinet family, while BOS-B is a different modular battery system already covered on Maker.

Q. What does W5500 do in this ESS? The manual does not show the PCB, but the fault model indicates W5500 is tied to the Ethernet/TCP communication subsystem through an SPI link.

Q. Why is F054 different from F055? F054 reports TCP connection failure, while F055 reports W5500 SPI communication failure. That separates network-level problems from the local controller-to-W5500 link.

Q. Is price available? No stable public price is listed in the manual or official download center. ESS projects are typically quoted through installers or distributors.

The source manual, official vendor pages, WIZnet W5500 product page, and related Maker references are attached in the Documents panel.

한국어 (Korean)

개요

DEYE GE-F128-BC-2-A3는 상업용/산업용 LiFePO4 ESS 캐비닛입니다. 사용자 매뉴얼은 F055를 W5500 SPI communication failure로 정의하고, 별도로 TCP/IP와 Modbus 지원 및 optional RJ45 Ethernet port를 설명합니다.

생성 개요 이미지: the GE-F128 ESS cabinet exposes W5500-backed TCP/IP communication as part of its energy-system control path.

Deye ESS는 GE-F128, GE-F240, GE-F256 제품군을 공식 download center에 올려두고 있습니다. 이 글은 reseller 설명이 아니라 공식 GE-F128-BC-2-A3 사용자 매뉴얼의 W5500 근거를 중심으로 정리했습니다.

시스템 구성

매뉴얼 기준 GE-F128은 314 Ah, 51.2 V 모듈 8개로 구성된 409.6 V, 128.61 kWh LiFePO4 ESS입니다. CAN, RS485, CAN2.0, Modbus, TCP/IP, IP55, C4-M, smart air cooling, SUN 시리즈 inverter 연계를 설명합니다.

시스템 아키텍처와 데이터 흐름

공개 매뉴얼에는 펌웨어나 PCB가 나오지 않지만, 시스템 수준 통신 경로는 확인됩니다. PDU는 optional Ethernet을 포함한 통신 인터페이스를 제공하고, troubleshooting appendix는 TCP connection failure와 W5500 SPI communication failure를 분리해서 표시합니다.

생성 기술 다이어그램: the W5500 SPI path links battery cabinet control electronics to TCP/IP diagnostics and Modbus communication.

W5500 근거

매뉴얼 발췌 이미지: the PDU interface list includes an optional standard RJ45 Ethernet port.

매뉴얼 발췌 이미지: the system specification lists CAN2.0, Modbus, and TCP/IP communication protocol support.

매뉴얼 발췌 이미지: the troubleshooting appendix identifies F055 as W5500 SPI communication failure.

WIZnet 칩의 역할

W5500은 fault model에서 Ethernet/TCP controller로 드러납니다. F054는 TCP connection failure, F055는 W5500 SPI communication failure이므로, 네트워크 세션 문제와 내부 SPI 링크 문제를 분리해 진단할 수 있습니다.

제품군과 구매 가능성

GE-F128은 Deye의 GE-F128, GE-F240, GE-F256 C&I cabinet 제품군에 속합니다. Maker에 이미 있는 BOS-B와는 다른 제품군입니다. 공식 매뉴얼과 download center에는 공개 가격이 없으며, ESS 제품은 프로젝트와 지역, 설치 업체, 유통 경로에 따라 견적 기반으로 보는 것이 맞습니다.

적용 위치

이 사례는 ESS, inverter 연계, 상업용 배터리실, microgrid monitoring, service diagnostics에 적합합니다. WIZnet 관점에서는 W5500이 PLC나 소형 컨트롤러뿐 아니라 ESS의 TCP/IP 진단과 Modbus 통신 경로에도 쓰인다는 근거로 의미가 있습니다.

관련 WIZnet Maker 프로젝트

• Lithium-ion Rechargeable Battery System BOS-B는 Deye ESS와 W5500 기반 TCP/IP 통신 관점에서 관련됩니다.
• How to Connect an EM540 Energy Meter to VenusOS Cerbo GX with W5500은 에너지 모니터링과 W5500 Ethernet 연결 관점에서 관련됩니다.
• EIOT.Energy EMS Dev Kit은 EMS/에너지 관리 영역의 W5500 사례로 연결됩니다.

FAQ

DEYE GE-F128이 W5500을 쓴다는 근거는 무엇인가요? - troubleshooting appendix에서 F055가 W5500 SPI communication failure로 정의되어 있습니다. 같은 매뉴얼에는 TCP/IP, Modbus, optional RJ45 Ethernet도 나옵니다.

GE-F128은 BOS-B와 같은 제품인가요? - 아닙니다. 둘 다 Deye ESS 제품이지만 GE-F128은 GE-F128/GE-F240/GE-F256 C&I cabinet 제품군이고, BOS-B는 이미 Maker에 있는 다른 modular battery system입니다.

W5500은 ESS에서 무엇을 하나요? - PCB는 공개되어 있지 않지만, fault model상 W5500은 SPI로 연결된 Ethernet/TCP 통신 서브시스템에 해당합니다.

F054와 F055는 왜 구분되나요? - F054는 TCP connection failure이고 F055는 W5500 SPI communication failure입니다. 즉 네트워크 레벨 문제와 내부 W5500 링크 문제를 구분합니다.

가격이 공개되어 있나요? - 공식 매뉴얼과 download center에는 안정적인 공개 가격이 없습니다. ESS는 보통 설치 업체나 유통 경로를 통한 견적 기반입니다.

원본 매뉴얼, 공식 벤더 페이지, WIZnet W5500 제품 페이지, 관련 Maker 참고 글은 Documents 패널에 첨부했습니다.