หมายเลขสินค้า: 120329 | สถานะสินค้า: ล้าสมัย (Discontinued by Manufacturer)
- รายละเอียดรหัสรุ่น
`UC2000-F43-2KIR2-V17`
- UC2000: UC series ultrasonic sensor, maximum measuring distance 2000 มม
- F43: Flat rectangular housing (F-type enclosure)
- 2เค: 2 relay contact outputs
- ฉัน: Analogue 4…20 mA current output
- R2: Built-in RS232 interface for parameter programming
- V17: Hardware version V17
- ข้อมูลจำเพาะทางเทคนิคหลัก
Ranging Performance
| รายการ | ข้อมูลจำเพาะ |
| Effective measuring range | 100 … 2000 มม |
| Blind zone (dead zone) | 0 … 100 มม |
| Transducer frequency | ประมาณ. 175 กิโลเฮิร์ตซ์ |
| Standard reflector target | 100×100 mm flat plate |
| Measurement resolution | 0.5 มม |
| Non-linearity error | <0.2% of full scale |
| Repeat accuracy | ≤0.1% of full scale |
| Programmable hysteresis | 0~15% of measuring range adjustable |
ข้อมูลไฟฟ้า
แรงดันไฟฟ้า:
Without analogue output: 10…30 โวลท์ดีซี; With 4–20mA activated: 15…30 โวลท์ดีซี
No-load power consumption: ≤0.7 W; สูงสุด. full-load power consumption: ≤2 W
Output Combination (Key Feature)
✅ 2 independent relay outputs (SPDT changeover contacts)
การจัดอันดับการติดต่อ: 60 กระแสตรง / 1 ก (โหลดตัวต้านทาน, สูงสุด. 24 W DC)
✅ 1 analogue 4 … 20 เอาท์พุท มิลลิแอมป์, maximum load impedance ≤500 Ω
การสื่อสาร: RS232, 9600ต่อวินาที, 8N1. Parameter configuration via UC-PROG1-USB and ULTRA2001 software
เวลาตอบสนอง: นาที. ≤50 ms; Factory default ≤150 ms
เครื่องกล & ข้อมูลจำเพาะด้านสิ่งแวดล้อม
การเชื่อมต่อ: M12×1 8-pin male connector
ระดับการป้องกัน: IP65
วัสดุที่อยู่อาศัย: PBT thermoplastic
อุณหภูมิในการทำงาน: -25 ℃~ +70 ℃
อุณหภูมิในการจัดเก็บ: -40 ℃~ +85 ℃
น้ำหนัก: 290 ก
Built-in temperature compensation
ไฟ LED แสดงสถานะ
Green LED steady ON: Target within measuring window; Green LED flashing: No target detected
Red LED ON: Fault condition (high acoustic interference, wiring error, ฯลฯ)
- M12 8-Pin Pin Assignment
| เข็มหมุด | คำนิยาม |
| 1 | DC+ Power Positive |
| 2 | รีเลย์ 1 เทอร์มินัลทั่วไป |
| 3 | ดี.ซี- Power Negative |
| 4 | รีเลย์ 2 เทอร์มินัลทั่วไป |
| 5 | 4~20mA Analogue Signal Output |
| 6 | รีเลย์ 1 เปิดตามปกติ / ปกติปิด |
| 7 | รีเลย์ 2 เปิดตามปกติ / ปกติปิด |
| 8 | Shield (Housing Earth) + RS232 Communication |
⚠️ Important Note: When using the 4–20mA output, supply voltage must not drop below 15 กระแสตรง; otherwise analogue output malfunction will occur.
- เขตข้อมูลแอปพลิเคชันทั่วไป
- Warehouse & โลจิสติกส์: Level height detection, pallet presence detection, anti-collision distance measurement
- เครื่องจักรบรรจุภัณฑ์: Roll diameter measurement, material presence monitoring
- การบำบัดน้ำ: Non-contact level measurement for open tanks
- ระบบอัตโนมัติทั่วไป: All-in-one solution for dual limit switching + continuous distance transmission
ข้อได้เปรียบ: Single sensor delivers two limit switch signals + continuous distance feedback, ประหยัดพื้นที่ในการติดตั้ง.
- ตัวเลือกการทดแทน (Critical Section)
No direct pin-to-pin upgraded model available with original F43 flat housing. Two selection options:
ตัวเลือก 1: Functional Equivalent (Requires modified mounting bracket & electrical adaptation)
UC2000-L2-IUR2-V15
ช่วงการวัด: 100…2000 mm
เอาท์พุต: 4–20mA analogue + 2 PNP switching outputs + RS232
ความแตกต่าง: เอาท์พุททรานซิสเตอร์, 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.
ตัวเลือก 2: Maintain Relay Output
Only used / refurbished stock available for legacy series. สำหรับโครงการใหม่ๆ:
UC2000-L2-IUR2-V15 + auxiliary miniature relay for contact conversion.
- การคัดเลือก & แนวทางการดำเนินงาน / Pitfall Avoidance
- Blind Zone Limitation: Reliable measurement impossible within 100 มม; 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.
- การแก้ไขปัญหาเมทริกซ์
| อาการผิดปกติ | สาเหตุที่แท้จริง | Remedial Action |
| Analogue output locked at 4mA / 20มิลลิแอมป์ | 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 | กระแสไฟกระเพื่อมมากเกินไป / Internal sensor failure | Add power supply filter; Check shielding wiring of pin 8 |
| Communication connection failure | Incorrect RS232 wiring, mismatched baud rate | Confirm 9600,8N1 setting; Use original UC-PROG1 adapter |
Pepperl+Fuchs 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.
Important Reminder: This sensor is discontinued by the manufacturer. Alternatives are recommended for new projects. The below cases are proven historical applications.
Cse 1 | Wastewater Treatment: 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.
รีเลย์ 1: High level limit (1.6 ม) → Trigger to stop drainage pump
รีเลย์ 2: Low level limit (0.4 ม) → 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.
กรณี 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.
รีเลย์ 1: Minimum roll diameter reached (pre-warning) → Audible & visual alarm for material preparation
รีเลย์ 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.
กรณี 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:
รีเลย์ 1: Pallet arrival confirmation signal
รีเลย์ 2: Pallet overheight alarm, trigger conveyor emergency stop
4–20mA output of measured pallet height sent to upper system for cargo dimension validation.
ค่านิยมหลัก
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.
กรณี 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:
รีเลย์ 1: High material level → Stop feeding conveyor motor
รีเลย์ 2: Low material level → Start raw material feeding conveyor
4–20mA signal transmitted to central control for daily raw material consumption tracking.
ข้อควรระวัง
Severe dust clouds attenuate ultrasonic echo; avoid vertical installation facing falling material stream.
กรณี 5 | เครื่องจักรก่อสร้าง / เอจีวี: Anti-collision Distance Warning System
Working Conditions
Indoor factory Automated Guided Vehicle (เอจีวี). 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:
รีเลย์ 1: 1.2 m detection distance → Vehicle speed reduction
รีเลย์ 2: 0.5 m danger distance → Emergency stop
4–20mA real-time distance signal for obstacle distance display on vehicle HMI.
ข้อได้เปรียบ
Flat housing resists scratches from cargo. Independent safety relay circuit enables emergency stop even if main controller fails.
กรณี 6 | เครื่องจักรบรรจุภัณฑ์: Stacked Carton Height Monitoring
Working Conditions
Palletising station for carton stacking. Verify stack height compliance and implement overheight protection.
รีเลย์ 1: Stack height reaches target → Robot executes transfer operation
รีเลย์ 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.
สรุป: 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, ฝุ่นและความชื้น (การชดเชยอุณหภูมิในตัว, 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 มม (inherent blind zone)
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