Omron CV500-ETN01 이더넷 장치

이것은 10 Mbps Ethernet communication module for CV-series PLC에스. TCP/IP를 지원합니다., UDP/IP, FINS 프로토콜 및 FTP 서버 기능, PLC 간 데이터 통신 가능, 호스트 컴퓨터 및 기타 PLC 장치.

모델 코드 설명

코드 세그먼트	설명
CV500	Omron SYSMAC CV-series PLC module, compatible with CPU units of CV500, CV1000, CV2000 and CVM1 series
ETN	Identifier for Ethernet communication function
1	Product version number, basic Ethernet unit

주요사양

목	명세서	비고
기본 기능
Communication Standard	Ethernet Version 2 (IEEE 802.3 준수)	CSMA/CD access method supported
전송 속도	10 Mbps (baseband transmission)	Fixed speed
Transmission Medium	Coaxial cable (10BASE5)	Maximum segment length: 500 중
맥스. Nodes per Segment	100 nodes	Node spacing must be a multiple of 2.5 중
Communication Ports	8 concurrent communication ports	Supports simultaneous operation of multiple applications
Supported Protocols	TCP/IP, UDP/IP, FINS, FTP Server	Socket interface communication available
전기적 특성
전원공급장치	Powered by PLC backplane	맥스. current consumption: 1.7 에이 (including transceiver)
Transceiver Power Output	12 VDC, 최대. 0.35 에이	Powers external transceivers
커넥터	15-pin D-sub (IEEE 802.3 준수)	Equipped with slide lock mechanism
물리적 크기
치수	34.5×250×98.1 mm (폭×높이×깊이)	Standard size for CV-series modules
무게	500 g (대략. 1.1 파운드)	Weight including housing
장착 위치	Designated slots on CPU rack or expansion CPU rack	Depends on backplane type; 최고 4 units per PLC
기능적 특징
Network Diagnostics	PING response, inter-node test, error logging	Self-diagnosis and network status monitoring supported
FTP Function	File read & write (for RAM/EEPROM cards)	Requires V1-version CPU and PLC in PROGRAM mode
Data Buffer	TCP: 4 KB (Tx/Rx); UDP: 9 KB (Tx) / 9.016 KB (Rx)	Refer to Appendix F for detailed configuration
맥스. Communication Distance	2.5 km per system (multiple segments via repeaters)	Single segment: 최대. 500 중

전체 모델 목록 (CV-series Ethernet Units)

모델	이름	주요 특징	응용 시나리오
CV500-ETN01	Ethernet Unit	기초적인 10 Mbps Ethernet, 8 포트, FINS/FTP supported	Standard industrial Ethernet communication, HMI & host monitoring
CV500-ETN11	Enhanced Ethernet Unit	More protocols, 더 높은 성능	Complex network environments, multi-system integration
CV500-MC221	Ethernet Module	Rich integrated functions, Modbus TCP supported	Communication with third-party devices, SCADA integration
CV500-ETN21	High-speed Ethernet Unit	10/100 Mbps auto-negotiation	High-volume data transmission, real-time monitoring systems

> 메모: Orders for CV500-ETN01 were suspended in March 2012, and full production ceased around 2017.

교체 모델 & 경쟁사 비교

4.1 Official Omron Replacement Solutions

원래 모델	권장 교체	호환성	개량
CV500-ETN01	CS1W-ETN21	PLC needs to be upgraded to CS1 series	10/100 Mbps auto-negotiation, extended protocol support
CV500-ETN01	CJ1W-ETN21	PLC needs to be upgraded to CJ1 series	컴팩트한 사이즈, 더 높은 성능, PROFINET 지원
CV500-ETN01	Built-in Ethernet of NJ/NX Series	Full PLC upgrade required	이더넷/IP & Gigabit Ethernet supported, integrated motion control

4.2 Cross-brand Competitor Comparison (기능 호환성)

상표	모델	전송 속도	Supported Protocols	가격대
지멘스	CP 343-1	10/100 Mbps	TCP/IP, UDP, 프로피넷	중간-높음
미쓰비시	QJ71E71-100	10/100 Mbps	TCP/IP, UDP, MC 프로토콜	중간
슈나이더 일렉트릭	140NOE77101	10/100 Mbps	TCP/IP, UDP, 모드버스	중간-높음
로크웰 오토메이션	1756-ENBT	10/100 Mbps	TCP/IP, UDP, 이더넷/IP	높은
옴론	CV500-ETN01	10 Mbps	TCP/IP, UDP, FINS, FTP	낮은 (단종)

응용 환경 & 산업 사례

5.1 적용 가능한 시나리오

산업 자동화 생산 라인: Communication between PLCs and host monitoring systems for production data acquisition and remote control.

공정 제어 시스템: Data exchange among multiple PLCs for distributed control in chemical and power industries.

기호 논리학 & Warehousing Systems: Control of AGVs and conveyors, data interaction with WMS.

빌딩 자동화: Integration of HVAC and security systems for centralized monitoring and management.

Semiconductor Equipment: Precision control and data collection; FTP-based program update.

5.2 Not Recommended Scenarios

High-speed Real-time Control: Limited to 10 Mbps, not suitable for millisecond-level response requirements.

Modern Industrial Networks: Does not support Gigabit Ethernet, EtherNet/IP and other new protocols.

New Equipment Development: 단종; no official technical support or spare parts supply.

Long-distance Communication: Single segment limited to 500 중; additional repeaters increase costs for long-range transmission.

5.3 일반적인 적용 사례

사례 1: Monitoring System for Automotive Component Production Lines

구성: 3 sets of CV1000 PLC + CV500-ETN01, connected via coaxial cables

기능: Real-time collection of stamping, welding and assembly data, uploaded to SCADA system

장점: 8 concurrent connections for simultaneous communication with HMI, database server and remote monitoring terminals

Key Technology: FINS for inter-PLC data sharing; FTP for remote program update

사례 2: Data Acquisition for Food & Beverage Filling Lines

구성: CV500 PLC + CV500-ETN01 + Barcode Reader + Weighing Sensor

기능: Collect bottle weight, production date and batch information, transmit to MES via Ethernet

장점: UDP for high-speed data transmission; TCP ensures reliability of critical data

문제 해결: PING command and inter-node test for quick network fault diagnosis

문제 해결 & 유지보수 가이드

6.1 LED Indicator Diagnosis

지시자	색상	상태	의미	해결책
달리다	녹색	끄다	Module not running	Check power supply and restart PLC
ERC	빨간색	~에	Invalid node address (out of 1–126) or hardware failure	Reset node address; check module connection
ERH	빨간색	~에	PC error, wrong unit number or I/O table setting	Verify unit number; reconfigure I/O table
ERH	빨간색	Blinking	IP address unset or invalid	Reconfigure IP address
SD/RD	주황색	끄다	No data transmission/reception	Check network wiring and communication parameters
FTP	주황색	~에	FTP server active	Normal status
TS	주황색	~에	Inter-node test in progress	Normal status

6.2 일반적인 결함 & 솔루션

결함 현상	가능한 원인	솔루션
Communication failure	1. Conflicting unit/node number	1. Power off and reset unit number (00-15) & node number (1–126)
	2. Incorrect IP address	2. Check for IP address conflict
	3. Loose cable connection	3. Inspect locking of 15-pin D-sub connector
	4. Defective transceiver	4. Replace with a functional transceiver
FTP transmission failure	1. Non-V1 CPU version	1. Confirm V1 CPU (예를 들어. CV500-CPU01-EV1)
	2. PLC not in PROGRAM mode	2. Switch PLC to PROGRAM mode
	3. Memory card write-protected	3. Disable write protection on memory card
	4. Unsupported card type	4. Use RAM or EEPROM card (EPROM is read-only)
Slow communication speed	1. Overloaded network	1. Reduce concurrent connections (≤8)
	2. Buffer overflow	2. Optimize data volume and expand buffer
	3. Excessive transmission distance	3. Shorten transceiver cable (≤50 m)
Intermittent disconnection	1. 전력 변동	1. Stabilize PLC power supply
	2. 전자기 간섭	2. Separate communication cables from power cables; use shielded cables
	3. Overheated transceiver	3. Ensure good ventilation for transceivers

6.3 유지보수 일정 & 메모

Maintenance Item	주기	작동 참고 사항
Module Cleaning	모든 3 개월	Power off first; remove dust with dry compressed air. Do not use liquid cleaners.
Connector Inspection	모든 6 개월	Check for loose connection and pin oxidation; clean if necessary.
Network Test	모든 1 month	Run PING test and inter-node test to verify network quality.
Firmware Check	모든 1 년도	Confirm firmware version; update with professional tools if required.
Spare Parts Preparation	For critical systems	Prepare replacement modules or overall upgrade plans due to product discontinuation.

선택 지침 & 빠른 참조

7.1 Three Key Points for CV500-ETN01 Selection

PLC Compatibility: Only for CV/CVM1 series; not compatible with CS/CJ series.
Communication Demand: 10 Mbps speed and 8 concurrent ports for basic Ethernet communication.
제품 수명주기: 단종. Select replacement models for new projects.

7.2 Troubleshooting Tips

LED off → Check power; LED blinking → Check IP address; steady red LED → Check parameter settings

Data transfer failure → Verify PROGRAM mode; unstable connection → Check EMI shielding; low speed → Reduce network load

7.3 Priority of Replacement Solutions

Series upgrade path: CV500 → CS1 → CJ1 → NJ/NX
Function matching: Ensure compatibility with original protocols (FINS/FTP) and new requirements
Cost evaluation: Balance the cost of module replacement and full system upgrade

Supplementary Content: 응용 환경 & 산업 사례

응용 환경 (호환성 & Restrictions)

1.1 하드웨어 & 시스템 호환성

PLC Platform: Exclusive to CPU racks and expansion racks of Omron CV500/CV1000/CV2000/CVM1 series. 맥스. 4 units per PLC.

Network Topology: 10BASE5 thick coaxial cable. Single segment: 최대. 500 중; node spacing: multiple of 2.5 중; 최대. 100 nodes per segment. Total distance up to 2.5 km with repeaters.

통신 프로토콜: TCP/IP, UDP/IP, FINS, FTP Server. 8 concurrent ports for multi-device communication.

Electrical Environment: Backplane power supply (1.7 에이); external transceiver: 12 VDC / 0.35 에이. 작동 온도: 0–55 °C. Keep away from inverters and large motors to avoid strong electromagnetic interference.

1.2 적용 가능한 시나리오 (장점)

✅ Renovation & Maintenance of Old Production Lines: Network upgrade for legacy CV-series PLCs (replacing traditional RS-232/422).

✅ Medium & Low-speed Data Acquisition: For non-real-time applications such as production status, temperature and pressure monitoring.

✅ Multi-PLC Networking: Networking of 3–10 CV-series PLCs in one workshop for FINS-based data exchange.

✅ Host Monitoring (SCADA): Data exchange between PLCs, industrial PCs and HMIs for process visualization and remote operation.

✅ Remote Program Update: Read/write CPU programs via FTP (RAM/EEPROM card), reducing on-site card plugging operations.

1.3 Restricted Scenarios (제한사항)

❌ High-speed Real-time Control: 10 Mbps bandwidth insufficient for motion control, servo synchronization and high-frequency closed-loop control (예를 들어. 포장 기계, high-speed machine tools).

❌ New Equipment Development: Discontinued since 2012; risk of spare parts shortage and no official support.

❌ Modern Industrial Networks: Incompatible with 100 Mbps/Gigabit Ethernet, 이더넷/IP, 프로피넷, Modbus TCP and other mainstream industrial protocols.

❌ Long-distance & Complex Topology: Complicated cabling for coaxial cables, poor anti-interference performance and high maintenance costs.

Major Industry Applications (Popular in 2000–2010)

2.1 Automotive Component Production Lines (가장 일반적인)

구성: 3 × CV1000-CPU01-EV1 + CV500-ETN01 + 10BASE5 coaxial network + SCADA industrial PC

Process: Stamping, 용접, assembly and inspection. Collect equipment status, output and yield data and upload to MES. FINS for inter-PLC safety interlock (예를 들어. welding stations).

개선: Replaced old RS-485 multi-drop network to solve slow speed and frequent disconnection. 8 concurrent ports support connection with HMI, MES and remote maintenance terminals simultaneously.

2.2 음식 & Beverage Filling Lines

구성: CV500-CPU01 + CV500-ETN01 + Weighing Sensor + Barcode Reader + FTP Server

Process: Bottle washing, 충전재, capping, labeling and inspection. UDP for high-speed transmission of bottle weight, batch number and production date; TCP guarantees reliability of yield and alarm data. FTP for remote recipe update.

값: Cost-effective PLC-Ethernet-MES closed-loop system, meeting product traceability requirements for food industry.

2.3 Chemical Process Control (방폭형 & 높은 신뢰성)

구성: Redundant CVM1-CPU21-V2 + 2 × CV500-ETN01 (main/backup) + Redundant coaxial network + DCS host

Process: Reactor temperature & pressure control, pipeline flow monitoring and valve interlock. FINS for data exchange with DCS. PING and inter-node test for fast fault location.

환경 적응성: Wide temperature range and vibration resistance, suitable for dusty and humid chemical workshops.

2.4 빌딩 자동화 (공조 & 보안)

구성: CV2000-CPU01 + CV500-ETN01 + Air-conditioning Controller + Fire Alarm System + Access Control System

기능: Centralized temperature & humidity control for central air conditioning, fire alarm linkage and access data upload. 8 concurrent ports manage multiple subsystems simultaneously.

장점: Cost-effective and reliable Ethernet solution for large buildings in the 2000s with easy maintenance.

2.5 Semiconductor Equipment (Legacy Non-critical Processes)

구성: CV500-CPU01-EV1 + CV500-ETN01 + Wafer Inspection Station + Data Server

Process: Status monitoring and data recording for non-critical processes such as wafer cleaning and packaging. FTP for inspection report upload and remote program download.

메모: Only applied to legacy equipment and non-high-speed processes. New devices adopt EtherNet/IP or Gigabit Ethernet.