The searched model E3ZG-T61-L is most likely a typo for E3Z-T61-L (E3Z Series), which is an Omron through-beam photoelectric sensor emitter. The corresponding model in the E3ZG series is E3ZG-T61-P (high-performance through-beam type). The detailed analysis is presented below in structured modules.
- Modellsegmentdefinition
E3Z-T61-L (Standardserie)
| Segment | Definition |
| E3Z | Omron E3Z Series compact photoelectric sensor with built-in amplifier |
| T | Through-beam type |
| 61 | Sensing distance: 15M, NPN output |
| L | Emitter; the corresponding receiver is marked D (Detector) |
E3ZG-T61-P (High-Performance Series)
| Segment | Definition |
| E3ZG | New-generation Omron E3ZG photoelectric sensor with built-in amplifier (Released December 2023) |
| T | Through-beam type |
| 61 | Sensing distance: 15M |
| P | High-performance version, small light spot (φ3.5mm at 100mm distance), high visibility |
- Kernspezifikationsparameter
Core Parameters of E3Z-T61-L (Emitter)
| Parameter | Spezifikation |
| Sensing Method | Through-beam type (must be paired with E3Z-T61-D receiver) |
| Sensing Distance | 15M (Standard), max. 60M |
| Light Source | Infrared LED (870nm) |
| Ausgabetyp | NPN open collector |
| Betriebsmodus | Light-ON / Dark-ON switchable |
| Ansprechzeit | ≤ 1ms |
| Versorgungsspannung | 12–24VDC (fluctuation ±10%) |
| Current Consumption | Emitter: ≤ 20mA |
| Verbindungstyp | Cable outlet type (standard 2m, optional 0.5m/5m) |
| Schutz vor Eindringen | IP67 |
| Umgebungstemperatur | -25℃ ~ +55℃ |
| Gehäusematerial | PBT; Lens: Polymethyl methacrylate resin |
Core Parameters of E3ZG-T61-P (High-Performance Through-beam)
| Parameter | Spezifikation |
| Sensing Method | Through-beam type (single unit with integrated emitter and receiver) |
| Sensing Distance | 15M |
| Light Source | Infrared LED |
| Light Spot Size | φ3.5mm at 100mm mounting distance (high visibility) |
| Ausgabetyp | NPN/PNP selectable |
| Anti-Interference Performance | Erweitert, suitable for complex industrial environments |
| Funktionen | One-touch teaching, fast on-site commissioning |
| Schutz vor Eindringen | IP67 |
- Zubehörliste
Standard Configuration of E3Z-T61-L
Sensor emitter main unit × 1
2m connection cable × 1
Mounting bracket (optional)
Instruction manual × 1
Matching Assembly: Must be used together with E3Z-T61-D receiver to form a complete through-beam sensor system.
- Competitor Replacement / Cross-Brand Comparison
| Marke | Modell | Typ | Sensing Distance | Ausgabetyp | Merkmale |
| Omron E3Z Series | E3Z-T61-L+E3Z-T61-D | Through-beam | 15M | NPN | Standardtyp, kostengünstig |
| Omron E3ZG Series | E3ZG-T61-P | Through-beam | 15M | NPN/PNP | High performance, small spot, one-touch teaching |
| Siemens | 3RG6013-3AB00 | Through-beam | 15M | NPN | Strong anti-interference |
| Schneider | XUM2APCNL2 | Through-beam | 15M | NPN | Kompaktes Design |
| Pepperl+Fuchs | RL31-8-H-1350-RT/73c/136 | Through-beam | 15M | PNP | Long-service-life LED light source |
- Wichtige Auswahlpunkte & Replacement Solutions
- Wichtige Auswahlparameter
Sensing Distance: Select according to actual application; E3Z-T61-L supports 15m standard distance, max. 60M.
Ausgabetyp: NPN/PNP, compatible with PLC and other controllers.
Verbindungstyp: Standard 2m cable outlet or M8 connector type (z.B., E3Z-T61-L-M1J-1).
Umgebungsbedingungen: IP67 protection grade for industrial use; operating temperature: -25℃ ~ +55℃.
- Recommended Replacement Solutions
Upgrade Solution: Adopt E3ZG-T61-P (high-performance series) for smaller light spot, higher brightness and one-touch teaching, ideal for precision detection.
Long-Distance Requirement: Choose E3Z-T81 series with sensing distance up to 30m.
Economical Requirement: Choose E3Z-T61K series for higher cost performance.
- Installation & Operation Precautions
Install emitter and receiver in precise alignment without occlusion.
Accurately adjust the optical axis to ensure stable detection.
Avoid direct strong light irradiation and electromagnetic interference.
Observe positive/negative polarity during wiring to prevent sensor damage.
E3Z-T61-L is a classic through-beam emitter of Omron E3Z Series, widely applied in logistics sorting, assembly line detection, object counting and other industrial automation scenarios. Für höhere Leistung, the new E3ZG Series is recommended.
Omron Photoelectric Sensor Model List
Overview: Omron photoelectric sensors are classified into three categories by technical structure: Built-in Amplifier Type (mainstream), Separate Amplifier Type (Fiber / Remote), and Special Function Type (Color Mark / Distance Setting / 3D TOF), covering full-range demands from general detection to high-precision positioning. Below is the hierarchical list by series, Typ, model and parameters for quick selection.
- Built-in Amplifier Photoelectric Sensors (Mainstream Series)
1.1 E3Z Series (Compact General Type, Annual Sales Over 1 Million Units)
| Sensing Type | Modellpräfix | Typisches Modell | Sensing Distance | Kernfunktionen | Anwendungsszenarien |
| Through-beam | E3Z-T | E3Z-T61-L/D (Emitter/Receiver), E3Z-T81-L/D | 15m/30m | NPN output, IP67, starke Anti-Interferenz | Logistics sorting, long-distance detection |
| Retro-reflective | E3Z-R | E3Z-R61, E3Z-R81 | 4m/10m | Polarized filter, anti-mirror interference | Conveyor counting, object positioning |
| Diffuse-reflective | E3Z-D | E3Z-D61, E3Z-D81 | 1m/2m | High sensitivity, adjustable distance | Short-range object detection |
| Narrow Beam | E3Z-L | E3Z-LS61, E3Z-LS81 | 10m/20m | Small light spot (φ3.5mm), hohe präzision | Tiny object & transparent object detection |
| Transparent Object Detection | E3Z-B | E3Z-B61, E3Z-B81 | 4m/8m | Dual wavelength, stable detection for glass/film | Verpackung & electronics industry |
| Slot Type | E3Z-G | E3Z-G61 (1 optical axis), E3Z-G62 (2 optical axes) | Slot width 10mm | Blind-spot free, einfache Installation | Limit detection, counting |
| M18 Nose Type | E3Z-F | E3Z-F61, E3Z-F81 | 1m/2m | Flexible mounting, suitable for narrow space | Automatic production lines |
| Laser Type | E3Z-Laser | E3Z-LT61 | 10M | Laser light source, hohe präzision | Precision positioning, micro component detection |
| IO-Link Type | E3Z-□-IL | E3Z-T61-IL, E3Z-R61-IL | 15m/4m | Visualized sensor data | Industrie 4.0 smart factory |
Model Coding Rule: E3Z-[Sensing Type]-[Distance/Specification]-[Output/Special Function]
Beispiel: E3Z-T61-L → T=Through-beam, 61=15m, L=Emitter
1.2 E3ZG Series (High-Performance Upgraded Version, Released 2023)
| Serie | Sensing Type | Typisches Modell | Kernvorteile | Anwendbare Szenarien |
| High-Performance Line | Through-beam | E3ZG-T61-P | Small spot (φ3.5mm), one-touch teaching, high brightness | Precision detection, complex environments |
| Retro-reflective | E3ZG-R61-P | Enhanced background suppression, Anti-Interferenz | Strong background interference scenarios | |
| Diffuse-reflective | E3ZG-D61-P | Stable detection for black/glossy workpieces | Auto parts, metal processing | |
| Economical Line | Through-beam | E3ZG-T61-S | Hohe Kostenleistung, komplette Grundfunktionen | General industrial automation |
| Retro-reflective | E3ZG-R61-S | Cost-optimized, zuverlässige Leistung | Verpackung & logistics industry |
Kern-Upgrade: 3× higher spot brightness, 2× better background suppression, supports one-touch teaching for fast commissioning.
1.3 E3T Series (Ultra-Compact Ultra-Thin Type, Thickness Only 3.5mm)
| Typ | Modell | Sensing Distance | Merkmale | Anwendungen |
| Through-beam | E3T-ST11, E3T-ST31 | 1m/2m | M3 mounting hole, ultradünnes Design | Limited installation space |
| Retro-reflective | E3T-FD11, E3T-FD12 | 0.5M | Kompakte Größe, 1ms fast response | Electronic equipment, precision machinery |
| Diffuse-reflective | E3T-SL11, E3T-SL21 | 0.3M | Micro object detection | Semiconductor & electronic assembly |
Vorteile: Light weight (ca. 5G), suitable for high-speed moving parts detection.
1.4 E3FA / E3FB Series (M18 Cylindrical, High Protection)
| Serie | Typ | Modell | Sensing Distance | Merkmale |
| E3FA (Plastic Housing) | Through-beam | E3FA-TN11 | 10M | Axial/right-angle head optional, IP67 |
| Retro-reflective | E3FA-RN11 | 3M | Strong anti-glare, 0.5ms response | |
| Diffuse-reflective | E3FA-DN11 | 0.5M | Hohe Stabilität | |
| E3FB (Metal Housing) | Through-beam | E3FB-TN11 | 10M | Robust structure, IP69K |
| Retro-reflective | E3FB-RN11 | 3M | Suitable for harsh environments |
Anwendungen: Automotive manufacturing, food & Getränk, Verpackungsmaschinen.
1.5 E3JK / E3JM Series (Built-in Power Supply, AC/DC Universal)
| Serie | Typ | Modell | Stromversorgung | Sensing Distance | Merkmale |
| E3JK | Through-beam | E3JK-5M1 | AC/DC Universal | 5M | Built-in indicator, einfache Installation |
| Retro-reflective | E3JK-R4M1 | AC/DC Universal | 4M | Wirtschaftlich, suitable for batch use | |
| Diffuse-reflective | E3JK-DS30M1 | AC/DC Universal | 30cm | Hohe Kostenleistung | |
| E3JM | Through-beam | E3JM-10M4 | DC12-24V | 10M | Kompaktes Design, IP67 |
| Retro-reflective | E3JM-R4M4 | DC12-24V | 4M | Strong anti-interference |
Vorteile: No external amplifier required, simple wiring, ideal for budget-limited projects.
- Separate Amplifier Photoelectric Sensors (Fiber / Remote Detection)
2.1 E3X Series (Fiber Amplifier, High Performance)
| Typ | Modell | Merkmale | Anwendungen |
| Digital Fiber Amplifier | E3X-DA-S | Dual digital display, adjustable sensitivity | Micro object detection, precision positioning |
| High-Speed Fiber Amplifier | E3X-HD10 | 1渭s response time | High-speed production line, semiconductor detection |
| Color Discrimination Fiber Amplifier | E3X-NH11 | 3-color LED color identification | Printing & Verpackung, color mark detection |
| Distance-Setting Fiber Amplifier | E3X-LS40 | Distance setting function, stable detection | Transparent & curved surface object detection |
Matching Fiber Units: E32-DC200, E32-TC200 and other fiber probe series.
2.2 E3V3 Series (Remote Amplifier, Long-Distance Detection)
| Modell | Sensing Distance | Merkmale | Anwendungen |
| E3V3-T61 | 30M | Remote amplifier, high sensitivity | Große Ausrüstung, long-range detection |
| E3V3-R61 | 10M | Strong anti-interference, outdoor applicable | Hafen, Logistik, Lagerung |
- Special Function Photoelectric Sensors
3.1 Color Mark Sensors (E3S-DC Series)
| Modell | Detection Color | Merkmale | Anwendungen |
| E3S-DC200 | Black/White/Color | High contrast detection, schnelle Reaktion | Printing packaging, label detection |
| E3S-DC10 | Single color | Kompakt, flexible Montage | Electronic equipment, parts detection |
3.2 Distance-Setting Sensors (E3AS / E3S-CL Series)
| Serie | Modell | Sensing Distance | Merkmale | Anwendungen |
| E3AS-HL | E3AS-HL00 | 0–300mm | CMOS technology, hohe präzision | Complex shaped & patterned workpiece detection |
| E3S-CL | E3S-CL1 | 0–100mm | Background suppression, stable performance | Transparent & glossy surface detection |
3.3 3D TOF Sensors (E3AS-F Series)
| Modell | Sensing Distance | Merkmale | Anwendungen |
| E3AS-F100 | 0–1000mm | 3D distance detection, multi-target recognition | Logistics volume measurement, object positioning |
| E3AS-F300 | 0–3000mm | Long-range 3D detection | Warehouse management, large object detection |
3.4 Cylindrical Sensors (E3F3 Series)
| Typ | Modell | Sensing Distance | Merkmale | Anwendungen |
| Through-beam | E3F3-T61 | 10M | Metal housing, durable | Schwerindustrie, raue Umgebungen |
| Retro-reflective | E3F3-R61 | 4M | Vibration & impact resistance | Automotive manufacturing, mechanical processing |
| Diffuse-reflective | E3F3-D61 | 1M | High sensitivity | General industrial automation |
- Quick Selection Chart (Nach Anwendungsszenario)
| Anwendungsszenario | Empfohlene Serie | Empfohlenes Modell | Schlüsselparameter |
| Long-distance Detection (>10M) | E3Z-T81, E3ZG-T61 | E3Z-T81-L/D, E3ZG-T61-P | 30m/15m, IP67 |
| Micro Object Detection | E3Z-LS, E3T | E3Z-LS61, E3T-SL11 | Narrow beam, hohe präzision |
| Transparent Object Detection | E3Z-B, E3X-LS | E3Z-B61, E3X-LS40 | Dual wavelength, background suppression |
| Farbe / Color Mark Detection | E3S-DC, E3X-NH | E3S-DC200, E3X-NH11 | Color identification, high contrast |
| Narrow Space Installation | E3T, E3Z-F | E3T-ST11, E3Z-F61 | Ultra-thin / compact design |
| Raue Umgebung | E3FB, E3F3 | E3FB-TN11, E3F3-T61 | Metal housing, IP69K |
| Smart Factory / IO-Link | E3Z-IL, E3ZG | E3Z-T61-IL, E3ZG-T61-P | Sensor data communication |
- General Model Coding Rule Explanation
Omron photoelectric sensor model structure:
| Code Position | Definition | Beispiel |
| Serie | Product series code | E3Z, E3ZG, E3T, E3FA |
| Sensing Type | T=Through-beam, R=Retro-reflective, D=Diffuse-reflective, L=Narrow Beam, B=Transparent Type, G=Slot Type | E3Z-T61-L (T=Through-beam) |
| Spezifikation | Number indicates sensing distance / performance grade | 61=15m, 81=30m, P=High performance |
| Output/Special Function | L=Emitter, D=Receiver, IL=IO-Link, M=Connector type | E3Z-T61-L (L=Emitter) |
Omron photoelectric sensors cover full demands from general to special applications. Mainstream series include E3Z/E3ZG (compact general), E3T (ultra-compact), E3FA/E3FB (cylindrical), and E3X (fiber amplifier). Five key factors shall be prioritized for selection: sensing distance, sensing type, output mode, environmental conditions and installation space, to meet matching application requirements.
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