Pepperl+Fuchs NRN10-12GM40-E2-C-V1 センサー

モデルコードの内訳

1. コアの電気仕様

Basic Sensing Performance

Rated nominal sensing distance: 10 mm

Stable operating range: 0~8.1 mm (sa)

取付タイプ: Non-flush (must not be embedded in metal)

ヒステリシス: 典型的な 5%

スイッチング周波数: 1000 Hz

Factor r=1: Identical sensing range for iron, アルミニウム, copper and 304 ステンレス鋼

電源 & 出力

動作電圧: 10~30 V DC

出力タイプ: 3-wire PNP Normally Open (いいえ)

Max load current: 200 ミリアンペア

Off-state leakage current: ≤0.5 mA

Voltage drop: ≤3 V

保護機能: 逆極性保護, pulsed short-circuit protection

無負荷電流: ≤12 mA

Anti-Interference Features (Core Advantage of C Series)

DC constant magnetic field withstand: 200 mT

Alternating welding magnetic field withstand: 200 mT

Can be installed adjacent to spot welding and arc welding equipment without false triggering

Ⅲ. 機械式 & 環境仕様

1. 寸法: M12×1 thread, overall length 55 mm, 直径 12 mm, net weight 15 g
2. 材料

ハウジング: Brass with PTFE coating (weld spatter & 耐食性)

Sensing face: PPS engineering plastic

3. Ingress protection rating: IP67
4. 温度範囲

動作温度: -25℃～+70℃

ストレージ & 輸送温度: -40℃～+85℃

5. Standard accessories: 2 self-locking mounting nuts supplied with unit
6. Status indicator: Side-mounted multi-hole yellow LED, illuminated when metal target is detected
7. M12 4-Pin Wiring Definition (ピン 2 unused; only Pins 1/3/4 active)

Wiring Logic: When metal target approaches → Pin 4 outputs high level (connect to positive terminal of PLC input module)

1. 規格 & 認証

Compliance standard: EN IEC 60947-5-2

認証: cULus (クラス 2 回路), Class II insulation protection

Safety characteristic values: MTTFd = 1393 年, Mission Time TM = 20 年, DC=0 (Non-safety rated sensor)

税関HSコード: 8536500090

1. 典型的なアプリケーションシナリオ
2. Target detection for welding robots and spot welding stations (core magnetic field resistance application)
3. 数える & positioning of aluminum, copper and stainless steel workpieces (要素 1, no sensing range attenuation)
4. In-position detection for automated conveying lines and machine tool fixtures
5. Limit switches installed near equipment with strong electromagnetic interference

Ⅶ. Equivalent Internal Series Models

1. Hardwired cable variant: NRN10-12GM40-E2-C (2m fixed cable without V1 connector)
2. NPN Normally Open variant: NRN10-12GM40-A2-C-V1
3. IO-Link intelligent variant: NRN10-12GM40-E2-IO-C-V1 (NO/NC remotely switchable)
4. Standard Factor 1 model without magnetic resistance (Not recommended for welding stations): NBN10-12GM40-E2-V1 (r≠1, reduced sensing range on aluminum targets)

VIII. Mounting Guidelines

1. Non-flush mounting requirement: The front sensing face must fully protrude from the metal mounting plate; embedding will drastically reduce effective sensing distance
2. Metal clearance requirements: ≥12 mm clearance on left & 右側, ≥20 mm clearance behind sensor
3. Welding environment maintenance: Avoid long-term accumulation of weld spatter on sensing face; regularly clean PTFE coated housing
4. Matching cable specification: M12 4-pin A-coded straight female cable (モデル: V1-G-2M-PUR, 等)

Practical Application Cases of Pepperl+Fuchs NRN10-12GM40-E2-C-V1 Inductive Proximity Sensor

Two core characteristic advantages of this sensor: 要素 1 full-metal detection without range attenuation, C-series anti-welding magnetic field + PTFE anti-spatter coating. All cases address two major pain points: strong magnetic interference in welding stations and mixed production lines with multi-metal workpieces, covering six industrial sectors.

1. Automotive Body Welding Workshop (Most Widely Used Scenario)

場合 1: Workpiece In-Position Detection for Spot Welding Robot Fixtures

1. On-site Pain Points

The workstation is equipped with 12 medium-frequency spot welding robots generating alternating magnetic fields up to 200 mT during welding. Workpieces include cold-rolled steel, 304 stainless steel decorative parts and aluminum door panels. Conventional NBN sensors suffer 60% sensing range attenuation on aluminum, and constant false triggering during arc ignition leads to over 10 abnormal alarms per shift.

2. Retrofit Solution

One NRN10-12GM40-E2-C-V1 installed on each side of the fixture with protruding non-flush mounting, stable effective sensing range 0~8.1 mm. M12 male connector enables quick disassembly & cleaning when covered with weld spatter.

3. 制御ロジック

Workpiece detected → PNP NO sensor outputs high level → PLC confirms clamped workpiece and enables robot welding cycle; welding program locked if no signal detected to prevent empty welding and fixture burn-through.

4. 運用上のメリット

No signal fluctuation induced by welding magnetic fields; consistent sensing distance for steel, aluminum and stainless steel without model differentiation or mounting adjustment. PTFE coating allows easy wipe-off of weld spatter, boosting overall equipment efficiency (OEE) by 7%.

場合 2: Skid In-Position Counting on Body-in-White Conveyors

Targets: Mixed production of steel skids and lightweight aluminum skids

Interference source: Continuous magnetic field from multiple arc welding robots along the line

機能: Trigger code scanning, track diverting and missing skid alarm upon skid detection

アドバンテージ: Single sensor compatible with both skid materials, unifies spare parts and reduces inventory SKUs

1. New Energy Battery & Aluminum Structural Component Welding Lines

場合 3: Fixture Position Detection for Aluminum Battery Tray Arc Welding

1. Working Conditions: Water-cooled arc welding station with 6061 aluminum trays, severe electromagnetic interference from welding equipment. Traditional inductive sensors feature drastically shortened sensing range on aluminum, frequently failing to detect workpieces and causing empty welding.
2. Model Selection Advantages

NRN Factor 1 technology maintains stable 8.1 mm effective range on aluminum; 200 mT alternating magnetic field resistance eliminates signal jitter at arc ignition/extinction; IP67 rating withstands welding moisture and coolant splashes.

3. 制御ロジック

Welding torch travel program only activates after sensor confirms tray fixture full clamping; immediate machine stop upon signal loss to protect torch and tooling.

場合 4: Workpiece Presence Detection for Copper Busbar Spot Welding

Detected materials: Pure copper and copper-plated steel busbars

Pain point: Conventional sensors retain only 30% nominal range on copper, requiring complex mounting calibration

応用: Verify proper busbar placement to avoid cold solder joints and missing welds

Ⅲ. Stainless Steel Kitchenware & Hardware Welding Production Lines

場合 5: Workpiece Counting on Stainless Steel Pot Spot Welding Lines

1. Line Overview: 満杯 304 stainless steel workpieces paired with resistance spot welding equipment, severe magnetic interference. Early standard proximity sensors suffered frequent missing counts and false alarms due to combined impact of workpiece thickness variation and magnetic noise.
2. Implementation Method

NRN10-12GM40-E2-C-V1 fixed on conveyor side with non-flush mounting; sensor triggers counter when workpiece passes. M12 connector simplifies maintenance and rapid replacement.

3. 利点

Uniform sensing range for stainless steel and carbon steel tooling without segmented adjustment; stable signal throughout welding cycle with 100% counting accuracy.

1. Stamping & Sheet Metal Automation (Multi-Material Mixed Lines)

場合 6: Residual Scrap Detection on Stamping Die Stripper Plates

1. シナリオ: Stamping line processing steel, aluminum and stainless steel sheets simultaneously. Sensor installed on die to detect full retraction of stripper plate and prevent die crushing from residual metal scrap. Welding rework stations nearby create persistent magnetic interference.
2. Implementation Plan

Sensor mounted externally to die to detect metal stop block on stripper plate; consistent trigger distance regardless of steel/aluminum/stainless steel target material. External welding magnetic fields do not cause false signals, avoiding die damage from unintended stamping strokes.

1. Construction Machinery Frame Arc Welding Workshops

場合 7: Clamping Confirmation for Frame Tooling Fixtures

1. Working Conditions: Heavy-duty loader frame arc welding station with thick steel frames and aluminum auxiliary brackets. High-power arc welding power supplies generate strong DC & alternating magnetic fields, triggering constant false signals on standard sensors.
2. 機能の説明

Dual sensors verify full clamping of left & right fixture jaws; both signals wired in series to PLC interlock circuit. Robot welding trajectory cannot start if either sensor loses detection signal.

3. 環境適応力

広い温度範囲 (-25℃～+70℃) tolerates radiant heat from welding operations; brass PTFE coating reduces weld spatter adhesion and lowers cleaning frequency significantly.

1. General Automation Conveying & 仕分け (Mixed Metal Component Handling)

場合 8: In-Position Detection for Metal Component Sorting

1. 材料: Mixed conveying of iron, 銅, aluminum and stainless steel small parts. No welding interference, but customer requires a single sensor model compatible with all metals to simplify procurement and commissioning.
2. Application Flow

Sensor installed at diversion chute triggers sorting cylinder switching upon component arrival. Conventional sensors demand mounting depth adjustment for different metals; NRN10 delivers fixed 8.1 mm stable range with one-time calibration for permanent use.

Core Selection Advantages Across All Scenarios

1. Exclusive Value for Welding Applications (Suffix C)

Withstands 200 mT DC & alternating welding magnetic fields to eliminate false triggering during arc ignition

PTFE non-stick coated housing enables easy weld spatter removal and extends sensor service life

IP67 dust & water resistance against welding fumes, coolant and oil contamination

2. Universal Value for Multi-Material Mixed Lines (NRN Series Factor 1)

Identical sensing range for steel, アルミニウム, copper and 304 ステンレス鋼. No sensor model replacement required for different workpiece materials, cutting spare part inventory and simplifying commissioning.

3. On-Site Maintenance Advantage of M12 V1 Connector

4-pin straight pluggable connector; damaged cables can be replaced directly without terminal wiring disassembly, greatly accelerating equipment recovery in welding stations.

Non-Applicable Scenarios

1. Flush embedded mounting (This model is non-flush; embedding in metal drastically reduces sensing range)
2. Explosion-proof environments and safety-rated safety circuits (Non-SIL safety sensor)
3. Continuous operation above 70℃ high temperature
4. Complete Pepperl+Fuchs NRN10-12GM40 Series Model Matrix (M12, Sn=10mm, Factor1, Weld-Resistant C Variant)
5. 出力 & Cable Variants (リファレンスモデル: NRN10-12GM40-E2-C-V1)

2. IO-Link Intelligent Upgrade Models (Remote NO/NC Switching, Remote Parameter Access)

3. Full Sensing Range of M12 Factor1 Weld-Resistant Series (Identical housing, different nominal sensing distance)

NRB Series (フラッシュマウント, Embeddable)

NRB2-12GM40-E2-C-V1 Sn=2mm Flush

NRB4-12GM40-E2-C-V1 Sn=4mm Flush

NRB8-12GM40-E2-C-V1 Sn=8mm Flush

NRN Series (Non-Flush Mount, Non-Embeddable, Target Model Family)

NRN4-12GM40-E2-C-V1 Sn=4mm

NRN8-12GM40-E2-C-V1 Sn=8mm

NRN10-12GM40-E2-C-V1 Sn=10mm (リファレンスモデル)

4. Standard Factor1 Models Without Magnetic Resistance (No C suffix, Not for Welding Stations)

NRN10-12GM40-E2-V1 (No PTFE coating, no anti-magnetic circuit; only for general multi-metal detection without welding interference)

1. Cross-Brand Equivalent Replacement Comparison Table

Core Equivalence Criteria

1. Mechanical form: M12 cylindrical, 非フラッシュマウント, nominal sensing distance Sn=10 mm
2. パフォーマンス: 要素 1 detection (no range attenuation on steel/aluminum/copper/stainless steel)
3. Environmental capability: 200 mT alternating welding magnetic field resistance, anti-spatter coating, IP67等級
4. Electrical specification: 10~30 V DC, 3-wire PNP Normally Open, M12×1 4-pin male straight connector

1) Turck Replacement

2) IFM Electronic Replacement

3) シュナイダーエレクトリック

4) オムロン

5) Domestic Cost-Effective Compatible Alternatives (同一取付寸法 & 配線)

Hugong: LJ12A3-10-Z/BX-F1 (Factor1 weld-resistant version)

Autonics: PRF12-10DP (M12, PNP, full-metal non-attenuation detection)

Ⅲ. Risk Warnings for Model Replacement

1. Internal Pepperl+Fuchs Substitution Notes
2. Models without suffix C (NRN10-12GM40-E2-V1) must not replace C variants at welding stations: missing anti-magnetic circuit causes persistent false alarms during welding.
3. NRB flush series cannot directly substitute NRN non-flush models; embedding in metal will drastically reduce effective sensing range.
4. IO-Link variants share identical mechanical housing, but IO-Link master module is required on PLC side; incompatible with standard digital input modules without IO-Link function.
5. Cross-Brand Substitution Differences
6. Housing coating: Pepperl+Fuchs C series adopts PTFE non-stick layer; シュナイダー & Omron use standard plating with high weld spatter adhesion, requiring more frequent cleaning.
7. Magnetic field resistance ceiling: ペッパール+フックス & Turck support 200 mT; Omron limited to ~100 mT, prone to false triggering on high-power arc welding equipment.
8. ピン割り当て: All standard M12 4-pin sensors follow unified definition (Pin1 Brown+, Pin3 Blue-, Pin4 Black signal); cables fully interchangeable across brands.
9. 使用温度範囲: Pepperl+Fuchs -25~+70℃; some domestic alternatives only rated 0~60℃, unsuitable for high-temperature welding environments.
10. Priority Recommendation for Rapid Replacement
11. Optimal OEM upgrade replacement: NRN10-12GM40-E2-IO-C-V1 (fully mechanically interchangeable, digital IO-Link upgrade)
12. Same-spec spare part replacement: NRN10-12GM40-A2-C-V1 (only NPN output, dedicated for Japanese PLC systems)
13. Preferred imported cross-brand alternative for heavy welding lines: Turck BI10U-M12-AP6X2-H1141
14. General automation without severe welding interference: IFM IFS290 / Schneider XS2M12MB250K