The IIA3030-BPKG is a ring inductive proximity sensor of IFM II series. It is designed for non-contact detection of shaft and tubular metal parts, with a sensing distance of 30mm. It applies to positioning, counting and arrival detection on industrial automatic production lines.
- Modellcode-Definition
| Codesegment | Beschreibung |
| II | Identifier of IFM II series inductive sensors |
| A | Ring structure for shaft and pipe detection |
| 30 | Sensing distance code: 30mm (non-flush mounting) |
| 30 | Detectable diameter: suitable for shafts and pipes ≤30mm |
| B | Ausgabetyp: PNP Normally Open (NEIN) |
| P | Verbindungstyp: M12 connector with 3 gold-plated pins |
| K | Gehäusematerial: metal stainless steel |
| G | Standard version with LED status indicator |
Bestellnummer: IIA3030-BPKG (Standard); IIA3030-BPKG/US-100-DPS (With extended cable); IIA3030-BPKG/K1/V4A/US-104 (With IO-Link)
- Wichtigste technische Parameter
| Kategorie | Spezifikationen | Bemerkungen |
| Grundparameter | ||
| Sensortyp | Ring inductive proximity sensor | Optimized for shaft & pipe detection |
| Betriebsspannung | 10-30VDC | Großer Spannungsbereich, Verpolungsschutz |
| Ausgabetyp | PNP Normally Open | Programmable to Normally Closed |
| Erfassungsabstand | 30mm non-flush | Correction factor k=1 for steel |
| Detectable Diameter | ≤30mm | For round metal components |
| Schaltfrequenz | 500Hz | Fast response for high-speed lines |
| Electrical Properties | ||
| Max Load Current | 200mA | Kurzschluss & Überlastschutz |
| Voltage Drop | ≤2.5V | Geringer Stromverbrauch |
| Leerlaufstrom | ≤20mA | Low standby power |
| Schutzklasse | IP68/IP69K | Staubdicht, wasserdicht, high-pressure wash resistant |
| Physikalische Eigenschaften | ||
| Gehäusematerial | Edelstahl 1.4404 | Corrosion resistant for harsh conditions |
| Dimension (Inner×Outer×Thickness) | 30mm×60mm×15mm | Compact and easy installation |
| Gewicht | Ca. 120G | Lightweight for mobile equipment |
| Betriebstemperatur | -25℃ ~ +70℃ | Wide temperature adaptability |
| Kommunikation & Funktionen | ||
| Standardschnittstelle | 3-pin M12 connector | Vibration-resistant gold-plated pins |
| Optional Function | IO-Link V1.1 | Remote parameter setting & Diagnose |
| Status Indicator | Red LED for switching status | 360° visible for convenient commissioning |
- Full IIA Ring Series List
Standard Ring Models (Suffix A)
| Modell | Erfassungsabstand | Detectable Diameter | Ausgabetyp | Verbindung | Bemerkungen |
| IIA2010-APKG | 10mm | 20mm | PNP NO | M12-Stecker | Grundmodell |
| IIA2015-ABOA | 15mm | 20mm | PNP NC | 6m cable | Long distance type |
| IIA3010-BPKG | 10mm | 30mm | PNP NO | M12-Stecker | |
| IIA3030-BPKG | 30mm | 30mm | PNP NO | M12-Stecker | Aktuelles Modell |
| IIA4020-CPKG | 20mm | 40mm | NPN NO | M12-Stecker | |
| IIA5025-DPKG | 25mm | 50mm | NPN NC | M12-Stecker | Large diameter type |
Extended Function Models
| Suffix | Funktion | Anwendung |
| /US-100-DPS | 10m extended cable | Long-distance installation |
| /K1/V4A/US-104 | IO-Link communication | Industrial IoT connection |
| /6M/3D | 6m cable + 3D mounting bracket | Complex working conditions |
| /DPO | Dual PNP+NPN output | Multi-system linkage |
- Cross-brand Replacement Comparison
| IFM Model | Siemens | Schneider | Omron | Pepperl+Fuchs | Replacement Tips |
| IIA3030-BPKG | 3RG6043-3AG00 | XS630B1PAL2 | E2E-X30D1-N | NBN30-U1-E2 | Matched functions, verify ring structure compatibility |
| Hauptunterschiede | Schutzart IP67 | Kostengünstig | Higher response frequency | Longer sensing range | Check dimensional compatibility when reusing original bracket |
- Häufige Fehler & Fehlerbehebung
| Fehlerphänomen | Mögliche Ursachen | Lösungen |
| LED Not Lit | Schlechter Stromanschluss, reversed polarity, sensor damage | 1. Check 10-30VDC power supply |
| 2. Verify positive & negative wiring | ||
| 3. Measure sensor resistance | ||
| Kein Ausgangssignal | Exceeded sensing range, unmatched metal material, gebrochener Draht | 1. Adjust distance within 30mm |
| 2. Detect steel & iron workpieces | ||
| 3. Inspect M12 connector | ||
| Fluctuating Signal | Leistungsschwankung, starke elektromagnetische Störungen, excessive vibration | 1. Install filter to stabilize power |
| 2. Keep away from inverters and motors | ||
| 3. Fasten mounting bracket | ||
| False Triggering | Extra metal objects in detection area, humid environment impact | 1. Remove foreign metal debris |
| 2. Inspect intact IP68 protection | ||
| 3. Adjust sensitivity via IO-Link |
Quick Troubleshooting: Check power for dark LED, adjust distance for no output, stabilize power for jitter, clean surroundings for false trigger.
- Compliance bei Lufttransporten & Zertifizierungen
Air Transport Assessment
Lithium Battery: Keine eingebaute Lithiumbatterie, ordinary electrical sensor
Classification: Common goods, ungefährliche Güter
Verpackung: Anti-static bag, fixed in rigid carton against extrusion
Documents: Commercial invoice, packing list, CE certificate
Certification List
| Certificate | Standard | Applicable Market |
| CE | IN 60947-5-2 | europäische Union |
| UL | UL 61010-1 | Nordamerika |
| CSA | C22.2 No.14 | Kanada |
| CCC | GB/T 14048.10 | China |
| RoHS | 2011/65/EU | Einhaltung des Umweltschutzes |
Shipping Guidelines
- Disconnect M12 connector and pack separately before delivery
- Avoid contact with sharp items to prevent shell scratch
- Attach copies of certification documents
- Application Cases & Branchenanpassung
Typische Anwendungen
Automobilbau: Positioning and counting of drive shafts and half shafts to guarantee assembly precision
Machining: Spindle and turret position detection of CNC machine tools for automatic tool change
Verpackungsmaschinen: Conveying positioning of paper tubes and metal pipes to ensure consistent packaging
Logistik & Lagerung: Roller shaft speed detection for synchronous speed control
Medical Equipment: Shaft part inspection of surgical instruments for sterile assembly
Branchenanpassung
| Industrie | Eignung | Vorteile | Notizen |
| Automobilbau | ★★★★★ | High protection, Öl & vibration resistance | Regularly clean surface oil contamination |
| Essen & Getränk | ★★★★☆ | IP69K resistant to CIP cleaning | Avoid direct contact with acid & alkali detergent |
| Electronic Manufacturing | ★★★★☆ | Fast response for high-speed production | Keep away from static generators |
| Medical Device | ★★★★★ | Stainless steel housing, easy cleaning & disinfection | Comply with medical certification requirements |
| Logistik & Lagerung | ★★★★☆ | Einfache Installation, low maintenance cost | Prevent dust accumulation affecting detection |
Successful Case
An auto parts factory adopts IIA3030-BPKG to check drive shaft assembly status:
Detection accuracy reaches ±0.1mm, eliminating defective assembly
Production efficiency rises by 25%, saving about 80,000 RMB labor cost yearly
Equipment failure rate drops by 30%, maintenance cost reduced by 25%
- Auswahlrichtlinien & Schnelle Regeln
Auswahlformel
Check diameter for ring detection, match proper sensing distance;
Choose PNP/NPN output, connector or cable connection;
IP68 grade for protection, metal housing for harsh environment;
IO-Link suffix enables convenient remote diagnosis.
Quick Identification Rules
- Größencode: 30 stands for 30mm sensing distance and 30mm detectable diameter
- Output code: B=PNP NO, A=PNP NC, C=NPN NO, D=NPN NC
- Structure code: A=ring type, K=cylindrical, F=flat type
- Funktionscode: P=M12 connector, O=cable, K=metal housing
- Application Environment Requirements
Suitable Conditions
Shaft and tubular metal detection on automatic production lines
Umgebungstemperatur: -25℃ ~ +60℃, trocken, humid and oily environment
Stable power grid with voltage fluctuation ≤±10%
Non-contact wear-free detection occasions
Unsuitable Conditions
Non-metal workpieces such as plastic and wood
Strong electromagnetic interference areas near high-frequency welding machines
Workpiece temperature over 120℃ beyond tolerance range
Severe acid and alkali corrosive atmosphere (special coating required)
- Vorsichtsmaßnahmen bei der Installation
- Mounting Position: Keep the ring center coaxial with detected shaft, clearance ≤30mm
- Fixierung: Fasten with M4 screws on bracket to resist vibration
- Cable Routing: Secure M12 connection, avoid excessive bending radius
- Erdung: Reliably ground sensor shell, Erdungswiderstand ≤4Ω
- Inbetriebnahmeschritte
Power on and confirm LED indicator lights up
Move detected shaft to verify normal signal output
Adjust position to achieve stable detection
Installation Scenarios of IFM IIA3030-BPKG
Core feature: Hollow ring through-shaft detection structure. Metal shafts and pipes pass through inner hole for induction. Max applicable workpiece diameter φ30mm. Mainly used for penetration arrival judgment, counting, speed and limit detection. Stainless steel housing with IP68/IP69K protection adapts to oily, water-washed and normal vibrating industrial conditions.
- Main Installation Scenarios
- CNC Machining Equipment
Montageposition: Rear spindle, turret rotary shaft, outer side of telescopic rod
Detected object: Spindle rod, tool rod, round piston rod (outer diameter ≤30mm)
Installation: Fixed by bracket, shaft passes through ring center
Funktion: Spindle origin positioning, tool change confirmation, telescopic stroke limit
- Automotive Component Assembly Line
Montageposition: Drive shaft conveying, pin pressing and short shaft assembly station
Detected object: Automotive short shaft, metal pin, small pipe
Installation: Universal vertical & horizontal bracket fixing, workpiece passes through ring
Funktion: Parts presence inspection, assembly confirmation, finished product counting
- Roller & Belt Conveyor Line
Montageposition: Roller end, pipe passage, drive shaft
Detected object: Conveyor roller, metal bar, hollow pipe
Installation: Side mounting, shaft moves steadily through sensing area
Funktion: Speed monitoring, material shortage alarm, start-stop control
- Hydraulisch & Pneumatic Automation Mechanism
Montageposition: Cylinder piston rod, hydraulic telescopic shaft, rotary oscillating shaft
Detected object: Round telescopic shaft, piston connecting rod
Installation: Coaxial facing mounting, shaft stretches through inner hole
Funktion: Stroke limit, telescopic position feedback
- Essen & Daily Chemical Washing Line
Montageposition: Filling rotary shaft, conveyor roller, sanitary pipe passage
Detected object: Stainless steel shaft, food-grade metal pipe
Installation: Waterproof locking mounting facing flushing area
Vorteil: Resist high-pressure washing and oil contamination, stable operation in humidity
- Warehouse Sorting Automation Equipment
Montageposition: Sorting rotary shaft, lifting guide rod, drive short shaft
Detected object: Lifting rod, drive rotary shaft
Installation: Side rack mounting, shaft reciprocates or rotates through ring center
Funktion: Lifting limit, rotary positioning, sorting action verification
- Four Common Fixing Types
- Horizontal Installation
Sensor fixed horizontally, workpiece crosses inner hole horizontally, widely used for conveyor and drive shaft detection.
- Vertikale Installation
Sensor placed vertically, shaft stretches up and down, suitable for cylinder and lifting mechanism.
- Side Bracket Suspension Installation
Suspended fixing to avoid mechanical interference, commonly used for machine tool turret.
- Flange Mounting
Fastened by flange face, space-saving for compact narrow equipment space.
- Anwendbar & Restricted Workpieces
✅ Applicable
Solid metal round shaft, carbon/stainless steel bar, hollow metal pipe, optimal outer diameter ≤30mm; ferrous metal owns highest detection sensitivity.
❌ Inapplicable
Plastik, rubber, wood; weak magnetic aluminum and copper with weak signal; parts over 30mm outer diameter unable to pass through.
- Environment Classification
Geeignete Umgebung
- Indoor industrial workshop and cabinet surrounding area
- Working conditions with cutting fluid, engine oil and slight moisture
- Equipment high-pressure washing station
- Normal temperature range -25℃ ~ +70℃
Forbidden Environment
- Outdoor rain exposure and long-term water immersion
- Severe acid and alkali corrosive vapor
- Area close to high-frequency welding machines and high-power inverters
- Extreme temperature beyond tolerance range
- On-site Installation Spacing Rules
- Keep workpiece coaxial centered when passing through ring, no unilateral contact with inner wall
- No large metal shelter within 50mm around sensor to avoid false induction
- Minimum 80mm spacing between adjacent ring sensors
- Keep over 100mm safe distance away from motors and contactors
Schütz,Leistungsschalter,Solarwechselrichter,Stromzähler,Solarbatterien




















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