품목 번호: 120329 | 제품상태: 더 이상 사용되지 않음 (Discontinued by Manufacturer)
- 모델 코드 분석
`UC2000-F43-2KIR2-V17`
- UC2000: UC series ultrasonic sensor, maximum measuring distance 2000 mm
- F43: Flat rectangular housing (F-type enclosure)
- 2케이: 2 relay contact outputs
- 나: Analogue 4…20 mA current output
- R2: Built-in RS232 interface for parameter programming
- V17: Hardware version V17
- 핵심 기술 사양
Ranging Performance
| 목 | 사양 |
| Effective measuring range | 100 … 2000 mm |
| Blind zone (dead zone) | 0 … 100 mm |
| Transducer frequency | 대략. 175 kHz |
| Standard reflector target | 100×100 mm flat plate |
| Measurement resolution | 0.5 mm |
| Non-linearity error | <0.2% of full scale |
| Repeat accuracy | ≤0.1% of full scale |
| Programmable hysteresis | 0~15% of measuring range adjustable |
전기 데이터
공급 전압:
Without analogue output: 10…30 VDC; With 4–20mA activated: 15…30 VDC
No-load power consumption: ≤0.7 W; 맥스. full-load power consumption: ≤2 W
Output Combination (Key Feature)
✅ 2 independent relay outputs (SPDT changeover contacts)
접점등급: 60 VDC / 1 에이 (저항 부하, 최대. 24 W DC)
✅ 1 analogue 4 … 20 mA output, maximum load impedance ≤500 Ω
의사소통: RS232, 9600bps, 8N1. Parameter configuration via UC-PROG1-USB and ULTRA2001 software
응답 시간: 최소. ≤50 ms; Factory default ≤150 ms
기계 & 환경 사양
연결: M12×1 8-pin male connector
보호 등급: IP65
하우징 재료: PBT thermoplastic
작동 온도: -25 ℃ ~ +70 ℃
보관온도: -40 ℃ ~ +85 ℃
무게: 290 g
Built-in temperature compensation
LED 상태 표시
Green LED steady ON: Target within measuring window; Green LED flashing: No target detected
Red LED ON: Fault condition (high acoustic interference, wiring error, 등.)
- M12 8-Pin Pin Assignment
| 핀 | 정의 |
| 1 | DC+ Power Positive |
| 2 | 계전기 1 공통 터미널 |
| 3 | DC- Power Negative |
| 4 | 계전기 2 공통 터미널 |
| 5 | 4~20mA Analogue Signal Output |
| 6 | 계전기 1 평상시 열림 / 평상시 닫힘 |
| 7 | 계전기 2 평상시 열림 / 평상시 닫힘 |
| 8 | 방패 (Housing Earth) + RS232 Communication |
⚠️ Important Note: When using the 4–20mA output, supply voltage must not drop below 15 VDC; otherwise analogue output malfunction will occur.
- 일반적인 응용 분야
- Warehouse & 기호 논리학: Level height detection, pallet presence detection, anti-collision distance measurement
- 포장기계: Roll diameter measurement, material presence monitoring
- 수처리: Non-contact level measurement for open tanks
- 일반 자동화: All-in-one solution for dual limit switching + continuous distance transmission
이점: Single sensor delivers two limit switch signals + continuous distance feedback, 설치 공간 절약.
- 교체 옵션 (Critical Section)
No direct pin-to-pin upgraded model available with original F43 flat housing. Two selection options:
옵션 1: Functional Equivalent (Requires modified mounting bracket & electrical adaptation)
UC2000-L2-IUR2-V15
측정 범위: 100…2000 mm
출력: 4–20mA analogue + 2 PNP switching outputs + RS232
차이점: 트랜지스터 출력, no relay contacts; Cylindrical housing with different mounting dimensions
If passive relay contacts are mandatory on site, select third-party ultrasonic sensor paired with external relay.
옵션 2: Maintain Relay Output
Only used / refurbished stock available for legacy series. 새로운 프로젝트의 경우:
UC2000-L2-IUR2-V15 + auxiliary miniature relay for contact conversion.
- 선택 & 운영 지침 / Pitfall Avoidance
- Blind Zone Limitation: Reliable measurement impossible within 100 mm; Do not select for close-range applications.
- Acoustic Cone Interference: Activate sensor synchronisation function when multiple sensors are installed side-by-side to prevent mutual ultrasonic interference.
- Medium Limitation: Soft foam, fluffy fabrics produce weak echo and lead to unstable detection.
- Relay Service Life: Electrical service life limited to 3×10⁵ switching cycles. Not suitable for high-frequency switching applications. Transistor output models are recommended for frequent operation.
- Programming Requirement: Adjustment of switching points, measuring range and hysteresis requires UC-PROG1-USB programming cable. No external teach-in button available.
- 문제 해결 매트릭스
| 결함 증상 | 근본 원인 | 교정 조치 |
| Analogue output locked at 4mA / 20엄마 | Target out of measuring range / Undersupply voltage | Verify supply ≥15 VDC; Confirm target is within 100~2000 mm range |
| Relay triggers falsely and frequently | Acoustic reflection interference, insufficient hysteresis setting | Increase hysteresis parameter; Install separation baffles; Enable synchronisation mode |
| Red LED continuously illuminated | 과도한 전원 리플 / Internal sensor failure | Add power supply filter; Check shielding wiring of pin 8 |
| Communication connection failure | Incorrect RS232 wiring, 일치하지 않는 전송 속도 | Confirm 9600,8N1 setting; Use original UC-PROG1 adapter |
페펄+푹스 UC2000-F43-2KIR2-V17 Practical Application Cases
Core Feature Recap (All cases based on unique strengths of this model)
Flat F43 rectangular housing, measuring range 100~2000 mm;
2 SPDT passive relay contacts + 4…20mA analogue output + RS232 programmable interface;
Highlight: Single sensor integrates dual limit switching + continuous distance transmission. Passive relay contacts can directly drive contactors and audible/visual alarms. Flat housing fits confined mounting spaces; IP65 rated with built-in temperature compensation.
중요한 알림: This sensor is discontinued by the manufacturer. Alternatives are recommended for new projects. The below cases are proven historical applications.
Cse 1 | 폐수 처리: Level Monitoring & Pump Control for Open Settling Tank
Working Conditions
Open regulating tank in small wastewater treatment plant with surface foam and high humidity. Requirements:
① Continuous level signal transmitted to PLC via 4–20mA;
② Low-level pump start, high-level pump stop (two relays directly control contactors to reduce PLC point consumption);
③ Limited installation space above tank guardrail, cylindrical sensors cannot be fitted.
Implementation Scheme
Sensor installed horizontally with downward tilt above the tank, avoiding severe foam zones.
계전기 1: High level limit (1.6 중) → Trigger to stop drainage pump
계전기 2: Low level limit (0.4 중) → Trigger to activate water inlet
4–20mA signal sent to central control for real-time liquid level display
RS232 used on-site to calibrate measuring range and hysteresis, suppressing frequent fluctuation caused by water ripples.
Reason for Model Selection
Flat F43 housing compatible with narrow mounting brackets; Passive relays drive contactors directly without additional auxiliary relays. Ultrasonic measurement immune to water colour and mild foam.
Risk Notes
Thick foam absorbs ultrasound; proper mounting tilt required. Blind zone of 100 mm prevents low-level alarm setup near tank bottom.
사례 2 | Plastic Extrusion Industry: Residual Roll Diameter Monitoring for Film / Nonwoven Web
Working Conditions
Continuous unwinding of raw material rolls on cast film production line. Control system requirements:
- Real-time roll outer diameter measured; 4–20mA signal sent to tension controller for automatic unwinding torque regulation;
- Dual limit: Low material pre-warning + complete roll depletion safety shutdown.
Implementation Scheme
Sensor mounted laterally on machine frame, aligned horizontally with roll outer surface; 0.1~2m measuring range matches maximum roll diameter.
계전기 1: Minimum roll diameter reached (pre-warning) → Audible & visual alarm for material preparation
계전기 2: Roll diameter hits minimum limit → Full production line safety shutdown
Continuous 4–20mA analogue distance output for roll diameter conversion and closed-loop tension control.
Selection Advantage Comparison
Conventional transistor-output sensors rely on PLC logic for dual alarm functions. Built-in relays enable direct wiring to alarm circuits for legacy retrofit projects without modifying PLC programs.
Operation Tip
Surface wrinkles and web vibration cause signal fluctuation; configure sufficient measurement hysteresis via software.
사례 3 | Logistics Conveyor Line: Pallet Height Detection & Dual Position Limit
Working Conditions
Roller conveyor for automated warehouse transporting wooden / plastic pallets. Photoelectric sensors prone to false triggering caused by dust and pallet gaps. Requirements:
① Confirm pallet arrival (near-point switch);
② Overheight pallet detection to prevent jamming in vertical lift;
③ Real-time pallet height data uploaded to WMS for cargo dimension verification.
Implementation Scheme
Sensor side-mounted above conveyor channel:
계전기 1: Pallet arrival confirmation signal
계전기 2: Pallet overheight alarm, trigger conveyor emergency stop
4–20mA output of measured pallet height sent to upper system for cargo dimension validation.
핵심가치
Slim flat housing embedded into narrow side space of conveyor. Ultrasonic detection unaffected by pallet holes and dust; passive relay contacts compatible with legacy safety circuits.
사례 4 | Chemical Raw Material Hopper: Granular Level Monitoring (Plastic Pellets, Calcium Carbonate)
Working Conditions
Open-top raw material hopper for small extruders. Heavy dust environment unsuitable for capacitive level switches. Requirements:
Low-level pre-warning, high-level full hopper shutdown, plus continuous level monitoring.
Implementation Scheme
UC2000-F43 installed laterally at hopper top:
계전기 1: High material level → Stop feeding conveyor motor
계전기 2: Low material level → Start raw material feeding conveyor
4–20mA signal transmitted to central control for daily raw material consumption tracking.
지침
Severe dust clouds attenuate ultrasonic echo; avoid vertical installation facing falling material stream.
사례 5 | 건설기계 / AGV: Anti-collision Distance Warning System
Working Conditions
Indoor factory Automated Guided Vehicle (AGV). Dual-stage collision protection required:
- Long-distance pre-warning (speed reduction); 2. Short-distance emergency stop; Continuous distance signal sent to on-board controller.
Implementation Scheme
Flat-mounted F43 sensor on AGV outer body (cylindrical sensors protrude and risk collision damage). Measuring range 100~2000 mm:
계전기 1: 1.2 m detection distance → Vehicle speed reduction
계전기 2: 0.5 m danger distance → Emergency stop
4–20mA real-time distance signal for obstacle distance display on vehicle HMI.
이점
Flat housing resists scratches from cargo. Independent safety relay circuit enables emergency stop even if main controller fails.
사례 6 | 포장기계: Stacked Carton Height Monitoring
Working Conditions
Palletising station for carton stacking. Verify stack height compliance and implement overheight protection.
계전기 1: Stack height reaches target → Robot executes transfer operation
계전기 2: Overheight stack → Equipment lock and alarm
Continuous 4–20mA height data for production data acquisition.
Suitable for rigid flat-surface targets such as cartons and turnover boxes.
요약: Ideal Application Characteristics for This Model (Selection Checklist)
✅ Preferred Application Scenarios
- Confined installation space requiring flat rectangular housing; cylindrical ultrasonic sensors cannot be fitted
- Retrofit projects with existing control cabinets using passive contact signals; no intention to expand PLC I/O points
- Processes requiring dual limit switches + continuous analogue transmission integrated within one sensor
- Direct drive of 220 VAC audible/visual alarms or contactors (passive relay contacts)
- Environment with wide temperature fluctuation, dust and moisture (built-in temperature compensation, IP65)
❌ Unsuitable Scenarios
- Applications with millions of frequent switching cycles (limited mechanical relay life; transistor-output sensors preferred)
- Targets made of thick / soft foam (ultrasound absorption leads to poor detection)
- Measurement distance below 100 mm (inherent blind zone)
접촉기,회로 차단기,태양광 인버터,전기 계량기,태양 전지


















NH42-63-318x560.png)



