접촉기,회로 차단기,태양광 인버터,전기 계량기,태양 전지
제품개요
Schneider SR2A201BD is a compact smart relay (programmable logic controller) from the Zelio Logic SR2 series, used for the management, 원격 제어, and monitoring of simple automation systems. It is an upgraded replacement for the SR1‑A201BD, offering enhanced functions. Suitable for industrial and commercial applications, it is an ideal alternative to traditional relay logic control and dedicated control cards.
- 핵심 매개변수 요약
| 매개변수 카테고리 | 상세사양 |
| 기본 정보 | • Type: Compact smart relay |
| • Series: Zelio Logic SR2 | |
| • Model: SR2A201BD | |
| • Supply voltage: 24 VDC | |
| • Display: With LCD (no clock function) | |
| • Programming software: Zelio Soft 2 | |
| I/O 구성 | • Total I/O points: 20 |
| • Digital inputs: 12 (EN/IEC 61131‑2 type 1) | |
| • Analog inputs: 2 (유니버셜 타입) | |
| • Digital outputs: 8 (릴레이 출력) | |
| • Output form: 4 전환 연락처 (4PDT‑NO, NC) | |
| 전기적 특성 | • Input current: 최대. 4 엄마 |
| • Counting frequency: 1 kHz (discrete inputs) | |
| • Relay output rating: ≥10 mA @ 12V; 1.5에이 (CA‑12), 0.9에이 (CA‑15) at 230V rated | |
| • Mechanical life: 10,000,000 사이클 (릴레이 출력) | |
| • Electrical life: 500,000 사이클 | |
| • Power consumption: 6 여 (without extension modules) | |
| • Reverse polarity protection: 예 | |
| 성능 | • Program capacity: Ladder ≤120 lines, FBD ≤200 lines |
| • Cycle time: 6–90 ms | |
| • Backup time: 10 연령 (25°C에서) | |
| • Clock drift: 6 s/month (25℃), 12 min/year (0-55°C) | |
| • Impulse withstand voltage: 4 kV (EN/IEC 60947‑1) | |
| 주변 조건 | • 작동 온도: -20°C ~ 55°C |
| • Protection rating: IP20 (앞쪽) | |
| • 장착: DIN 레일 |
- 치수 & Physical Features
치수: Standard DIN‑rail mount, 폭 대략. 70 mm, height approx. 90 mm, depth approx. 60 mm (subject to official data)
무게: 대략. 0.38 kg
터미널: Screw‑clamp terminals, reliable connection, 쉬운 유지 보수
Mounting recommendation: 15 mm standard galvanized steel DIN rail (예를 들어, Schneider AM1DE200)
- 대사 & 호환성
- 직접 교체: SR1‑A201BD (단종)
- Same‑series replacements / upgrades:
SR2A201FU: 24VDC, 20입출력, 디스플레이 포함, no clock (functionally identical, minor differences possible)
SR2A201E: 24VDC, 20입출력, 디스플레이 없음, no clock
SR2B201BD: 24VDC, 20입출력, 디스플레이 포함, with real‑time clock
- Cross‑series compatibility: Can be used with SR3 series extension modules to expand I/O and functions.
- 추천 액세서리
| 액세서리 유형 | 모델 | 설명 |
| Programming cable | SR2‑USB01 | USB 프로그래밍 케이블 (3 중), connects PC to smart relay |
| Programming software | Zelio Soft 2 | Official software, supports Ladder (LD) and FBD |
| Extension modules | SR3XT series | Expand I/O: 디지털, 비슷한 물건, 의사소통 |
| Mounting accessory | 15 mm DIN 레일 | Standard mounting rail, Schneider AM1DE200 recommended |
| 보호 | 더스트커버 | Protects front interface and display |
- 응용
산업 자동화: Small production lines, 자재 취급, 포장 기계
상업용 건물: 조명 제어, HVAC 제어, access control
하부 구조: Pump control, compressor management, 폐수 처리
기타: 자동 판매기, lift control, agricultural automation
- 프로그램 작성 & 문제 해결
Programming Features
래더 다이어그램 지원 (LD) and Function Block Diagram (FBD) per IEC 61131‑3
Built‑in EEPROM: program and data retained for 10 years after power loss
Program memory self‑test on power‑up
일반적인 결함
- 전원 결함: Check 24VDC supply and polarity (reverse protected)
- Input not responding: Verify signal type/voltage, check wiring
- Output not operating: Check load within rating, inspect output contacts
- Program lost: Reload via Zelio Soft 2, check backup battery (if fitted)
- Display abnormal: Power cycle, check ambient temperature
- 선택 참고 사항
- Confirm supply voltage 24VDC matches field power
- 입출력: 12 입력 / 8 출력 (포함 2 비슷한 물건)
- 출력 유형: Relay output suitable for AC/DC loads; observe current limits
- 표시하다: LCD aids on‑site commissioning and diagnostics
- Clock: No clock on this model; choose SR2B201BD for timing functions
Complete Guide to Schneider SR2A201BD Replacements
- Core Replacement Overview
Schneider SR2A201BD is a compact Zelio Logic SR2 smart relay. Below is a complete list of replacements sorted by type and functional differences for quick selection.
- Detailed Replacement List
- 직접 교체 (Identical Function)
| 모델 | 핵심 사양 | Difference from SR2A201BD |
| SR2A201FU | 24VDC, 20입출력 (12DI+2AI+8RO), LCD, no clock | 완전히 상호 교환 가능, only batch/process differences |
| SR1‑A201BD | 24VDC, 20입출력, 디스플레이 포함, no clock | Predecessor, 단종; SR2A201BD is official upgrade |
- Same‑Series Functional Replacements
| 모델 | 핵심 사양 | 애플리케이션 |
| SR2B201BD | 24VDC, 20입출력, LCD, with RTC | For timing / 시간 제어 |
| SR2D201BD | 24VDC, 20입출력, no LCD, no clock | Cost‑optimized, no local display |
| SR2E201BD | 24VDC, 20입출력 (12DI+6AI+8RO), LCD, no clock | For more analog inputs (6 일체 포함) |
| SR2A201E | 24VDC, 20입출력, 디스플레이 없음, no clock | Basic low‑cost version |
- 전압 / Output Type Replacements
| 모델 | 핵심 사양 | 애플리케이션 |
| SR2A201BD‑AC | 100–240VAC, 20입출력, 표시하다, no clock | For AC mains supply |
| SR2A201BD‑DO | 24VDC, 20입출력 (12DI+2AI+8DO transistor) | For DC loads, higher switching frequency |
- Upgrade Replacements (확장된 기능)
| 모델 | 시리즈 | 주요 개선 사항 | 애플리케이션 |
| SR3B261BD | SR3 (모듈식) | 26I/O base, expandable to 40I/O, clock + 표시하다 | For expansion, 의사소통, 더 많은 I/O |
| SR3XT series | SR3 | Extensions for SR2A201BD: 입출력 & 의사소통 | Upgrade existing system without replacing main unit |
- 교체 선택 가이드
| 요구 사항 | 추천 모델 | 주요 이유 |
| Identical function | SR2A201FU | 100% 호환 가능 |
| Real‑time clock | SR2B201BD | Built‑in RTC |
| No local display | SR2D201BD | 비용 절감 |
| More analog inputs | SR2E201BD | 6 AI instead of 2 |
| AC supply | SR2A201BD‑AC | Matches mains voltage |
| High‑speed DC output | SR2A201BD‑DO | 트랜지스터 출력 |
| System expansion | SR3B261BD | 모듈식, expandable I/O & comms |
| Legacy system repair | SR1‑A201BD | For old discontinued SR1 units |
- 교체 노트
- 소프트웨어 호환성: All SR2 models work with Zelio Soft 2; programs portable
- 장착 호환성: Standard DIN‑rail, 동일한 치수 (~70×90×60 mm)
- Wiring compatibility: Identical terminal layout, no rewiring needed
- Function check: Clock, 표시하다, analog input count must match application
- 예비 부품: Prefer SR2A201FU / SR2B201BD for long‑term availability
Schneider SR2A201BD Programming Software
The official programming software for Schneider SR2A201BD is Zelio Soft 2 (최신 버전: v5.4.2.2). It is a free configuration and programming tool developed by Schneider Electric for Zelio Logic smart relays (SR2 and SR3 series), used for managing, 모니터링, and controlling simple automation systems.
- Core Software Information
| 목 | 세부 |
| 소프트웨어 | Zelio Soft 2 (Zelio2) |
| 최신 버전 | v5.4.2.2 (updated July 2022) |
| 개발자 | 슈나이더 일렉트릭 |
| 유형 | Freeware |
| OS | Windows XP/Vista/7/8/10/11 (32/64-조금) |
| Project file | .zm2 |
| 케이블 | Dedicated USB cable: SR2‑USB01 (3 중) |
- 주요 특징
- Multi‑language programming
Supports Ladder (LD) and FBD (IEC 61131‑3)
Built‑in function library: logic, 타이머, 카운터, 비교기, math
- Debug & simulation
Offline simulation without hardware
Online monitoring of I/O, variables, and execution
Breakpoint debugging
- Project management
Upload / download programs
Data backup; EEPROM retention 10 연령
Auto‑generated documentation
- 진단
입출력, program, and communication fault detection
상태, error codes, event logs
- 호환성 & 사용법 참고 사항
- Series compatibility
Full support for SR2 series (SR2A201BD, SR2B201BD, SR2D201BD, 등.) and SR3 modular smart relays
Imports and converts SR1 series (예를 들어, SR1‑A201BD) 프로그램
- Connection requirements
Use only SR2‑USB01; standard USB cables not supported
Install driver (included in setup)
Unit must be powered (24VDC) for programming
- 제한사항
No SFC (Sequential Function Chart) 지원하다
Program limits: Ladder ≤120 lines, FBD ≤200 lines
No serial link to HMI (예를 들어, Magelis/Harmony)
- 설치 단계
- Disable antivirus/firewall temporarily
- Run installer and follow wizard
- Connect SR2‑USB01 and install driver
- Launch software, create or open project
- 대안 & 업그레이드
| 애플리케이션 | 추천 | 메모 |
| Temporary programming | Zelio Soft 2 online trial | Limited functions |
| System upgrade | SR3 series + Zelio Soft 2 | More I/O, 의사소통, SFC |
| 고급 애플리케이션 | EcoStruxure Machine Expert | Latest Schneider software suite |
Complete Model Guide for Schneider Zelio Logic SR2 Series
The Schneider Zelio Logic SR2 series is a product line of compact smart relays, designed specifically for simple automation systems. It offers three fixed I/O configurations: 10/12/20 전철기, with various combinations of power supply, 표시하다, clock, and analog inputs to meet different application requirements. Below is a detailed list of all series models classified by function:
- 모델 명명 규칙 (Quick Identification)
SR2 [기능 코드] [I/O 포인트] [전압 코드]
기능 코드:
에이: LCD 디스플레이 포함, no clock
비: LCD 디스플레이 포함, with real-time clock
디: No LCD display, no clock
이자형: LCD 디스플레이 포함, more analog inputs, no clock
I/O 포인트: 10, 12, 20
전압 코드:
BD: 24 VDC
FU: 100–240 VAC
JD: 12 VDC
- Complete Model List for SR2 Series (Classified by I/O Points)
- 10 I/O Points Models (6에서 + 4RO, no analog input)
| 모델 | 공급 전압 | 표시하다 | Clock | 주요 특징 | 일반적인 응용 분야 |
| SR2A101BD | 24 VDC | 예 | 아니요 | 기본형, with display for easy debugging | 간단한 제어, on-site status monitoring |
| SR2A101FU | 100–240 VAC | 예 | 아니요 | AC supply version, 디스플레이 포함 | 상업용 건물, AC-powered environments |
| SR2A101JD | 12 VDC | 예 | 아니요 | Low-voltage version, 디스플레이 포함 | Vehicle/mobile equipment, 12V 공급 |
| SR2B101BD | 24 VDC | 예 | 예 | With real-time clock, 시간 제어 | Simple systems requiring time control |
| SR2B101FU | 100–240 VAC | 예 | 예 | 교류 + clock + 표시하다 | Commercial time control (예를 들어, 조명) |
| SR2B101JD | 12 VDC | 예 | 예 | 12다섯 + clock + 표시하다 | Time control for mobile devices |
| SR2D101BD | 24 VDC | 아니요 | 아니요 | Cost-optimized, 디스플레이 없음 | Fixed programs, no on-site debugging |
| SR2D101FU | 100–240 VAC | 아니요 | 아니요 | 교류 + 디스플레이 없음 | Low-cost mass applications |
| SR2D101JD | 12 VDC | 아니요 | 아니요 | 12다섯 + 디스플레이 없음 | Low-power simple control |
- 12 I/O Points Models (8에서 + 4RO, basic version with 2AI)
| 모델 | 공급 전압 | 표시하다 | Clock | 아날로그 입력 | 주요 특징 | 일반적인 응용 분야 |
| SR2A121BD | 24 VDC | 예 | 아니요 | 2 | Standard 12-point, 디스플레이 포함 | 작은 & medium equipment control |
| SR2A121FU | 100–240 VAC | 예 | 아니요 | 2 | Standard AC version | Commercial automation |
| SR2A121JD | 12 VDC | 예 | 아니요 | 2 | Standard 12V version | Mobile equipment control |
| SR2B121BD | 24 VDC | 예 | 예 | 2 | With clock, 2 일체 포함 | Timing & analog monitoring |
| SR2B121FU | 100–240 VAC | 예 | 예 | 2 | 교류 + clock + 2 일체 포함 | Basic HVAC control |
| SR2B121JD | 12 VDC | 예 | 예 | 2 | 12다섯 + clock + 2 일체 포함 | Vehicle temperature control |
| SR2D121BD | 24 VDC | 아니요 | 아니요 | 2 | No display, 2 일체 포함 | Fixed programs + 아날로그 입력 |
| SR2D121FU | 100–240 VAC | 아니요 | 아니요 | 2 | 교류 + 디스플레이 없음 + 2 일체 포함 | Mass production equipment |
| SR2E121BD | 24 VDC | 예 | 아니요 | 4 | 다음으로 업그레이드됨 4 일체 포함 | Applications needing more analog detection |
| SR2E121FU | 100–240 VAC | 예 | 아니요 | 4 | 교류 + 4 일체 포함 | Environmental monitoring systems |
- 20 I/O Points Models (12에서 + 8RO, standard version with 2AI)
| 모델 | 공급 전압 | 표시하다 | Clock | 아날로그 입력 | 주요 특징 | 일반적인 응용 분야 |
| SR2A201BD | 24 VDC | 예 | 아니요 | 2 | Standard 20-point, 디스플레이 포함 | 생산 라인 제어, 자재 취급 |
| SR2A201FU | 100–240 VAC | 예 | 아니요 | 2 | Standard AC version | Complex control in commercial buildings |
| SR2A201JD | 12 VDC | 예 | 아니요 | 2 | Standard 12V version | Large mobile equipment |
| SR2B201BD | 24 VDC | 예 | 예 | 2 | With clock, 2 일체 포함 | Complex control with timing functions |
| SR2B201FU | 100–240 VAC | 예 | 예 | 2 | 교류 + clock + 2 일체 포함 | Advanced HVAC control |
| SR2B201JD | 12 VDC | 예 | 예 | 2 | 12다섯 + clock + 2 일체 포함 | Special vehicle control |
| SR2D201BD | 24 VDC | 아니요 | 아니요 | 2 | No display, 2 일체 포함 | Complex systems with fixed programs |
| SR2D201FU | 100–240 VAC | 아니요 | 아니요 | 2 | 교류 + 디스플레이 없음 + 2 일체 포함 | Mass production lines |
| SR2E201BD | 24 VDC | 예 | 아니요 | 6 | 다음으로 업그레이드됨 6 일체 포함 | 프로세스 제어, multi-parameter monitoring |
| SR2E201FU | 100–240 VAC | 예 | 아니요 | 6 | 교류 + 6 일체 포함 | Environmental monitoring centers |
- 특수 모델 & 부속품
- Special Output Type Models
SR2A201BD-DO: 24 VDC, 20 입출력, 디스플레이 포함, no clock, 8 transistor outputs (instead of relay), suitable for high-speed DC loads
SR2B121BD-DO: 24 VDC, 12 입출력, with display and clock, 4 transistor outputs
- Extension Module Compatibility
All SR2 series models can work with SR3XT series extension modules to expand I/O points and functions:
SR3XT02BD: 2 digital input extension
SR3XT04BD: 4 digital output extension (계전기)
SR3XT02AI: 2 analog input extension
SR3XT01AO: 1 analog output extension
SR3XTCOM: Communication extension module (모드버스 RTU 지원)
- 프로그램 작성 & 장착 액세서리
| 액세서리 모델 | 설명 |
| SR2-USB01 | Dedicated USB programming cable (3중), connects PC to SR2 smart relay |
| Zelio Soft 2 | Official programming software (latest v5.4.2.2), supports LD and FBD programming |
| AM1DE200 | 15 mm standard DIN rail for SR2 series mounting |
| SR2PACK | Programming software + USB cable kit, ideal for new users |
- 선택 빠른 참조
| 요구 사항 | Recommended Model Series | 주요 선택 요소 |
| Minimal system (10 입출력) | SR2A101xx / SR2B101xx | Power type, clock/display needed |
| Standard system (12 입출력) | SR2A121xx / SR2B121xx | Analog input requirement (2/4 채널) |
| Complex system (20 입출력) | SR2A201xx / SR2B201xx | 아날로그 입력 (2/6 채널), 출력 유형 |
| Timing control | SR2Bxxx series | Must have real-time clock |
| No on-site debugging | SR2Dxxx series | No display, 저렴한 비용 |
| Multi-analog detection | SR2Exxx series | 4 (12 입출력) 또는 6 (20 입출력) 일체 포함 |
| High-speed DC output | SR2xxx-DO series | Transistor output instead of relay |
| AC power supply | SR2xxxFU series | Universal 100–240 VAC |
| Low-voltage supply | SR2xxxJD series | 12 VDC, suitable for mobile devices |
All SR2 series models are compatible with Zelio Soft 2 programming software. Programs can be directly ported between different models in the same series. Mounting dimensions are uniform (대략. 70×90×60 mm), facilitating system upgrade and maintenance.
