Pepperl+Fuchs NRN10-12GM40-E2-C-V1 Sensor

รายละเอียดรหัสรุ่น

1. ข้อมูลจำเพาะทางไฟฟ้าหลัก

Basic Sensing Performance

Rated nominal sensing distance: 10 มม

Stable operating range: 0~8.1 mm (sa)

ประเภทการติดตั้ง: Non-flush (must not be embedded in metal)

ฮิสเทรีซีส: ทั่วไป 5%

การสลับความถี่: 1000 เฮิรตซ์

Factor r=1: Identical sensing range for iron, อลูมิเนียม, copper and 304 สแตนเลส

พาวเวอร์ซัพพลาย & เอาท์พุต

แรงดันไฟฟ้าขณะทำงาน: 10~30 V DC

ประเภทเอาต์พุต: 3-wire PNP Normally Open (เลขที่)

Max load current: 200 มิลลิแอมป์

Off-state leakage current: ≤0.5 mA

แรงดันไฟฟ้าตก: ≤3 V

ฟังก์ชั่นการป้องกัน: การป้องกันการกลับขั้ว, pulsed short-circuit protection

No-load current: ≤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. เครื่องกล & ข้อมูลจำเพาะด้านสิ่งแวดล้อม

1. ขนาด: M12×1 thread, overall length 55 มม, เส้นผ่านศูนย์กลาง 12 มม, net weight 15 ก
2. วัสดุ

ที่อยู่อาศัย: Brass with PTFE coating (weld spatter & ทนต่อการกัดกร่อน)

Sensing face: PPS engineering plastic

3. Ingress protection rating: IP67
4. ช่วงอุณหภูมิ

อุณหภูมิในการทำงาน: -25℃ ~ +70 ℃

พื้นที่จัดเก็บ & อุณหภูมิการขนส่ง: -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 (เข็มหมุด 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. มาตรฐาน & การรับรอง

Compliance standard: และไออีซี 60947-5-2

การรับรอง: คิวลัส (ระดับ 2 circuit), Class II insulation protection

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

Customs HS Code: 8536500090

1. สถานการณ์การใช้งานทั่วไป
2. Target detection for welding robots and spot welding stations (core magnetic field resistance application)
3. การนับ & positioning of aluminum, copper and stainless steel workpieces (ปัจจัย 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

ปกเกล้าเจ้าอยู่หัว. 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)

8. 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 & right sides, ≥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 (แบบอย่าง: V1-G-2M-PUR, ฯลฯ)

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

Two core characteristic advantages of this sensor: ปัจจัย 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)

กรณี 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. Control Logic

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. Operational Benefits

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%.

กรณี 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

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

ข้อได้เปรียบ: Single sensor compatible with both skid materials, unifies spare parts and reduces inventory SKUs

1. New Energy Battery & Aluminum Structural Component Welding Lines

กรณี 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. Control Logic

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

กรณี 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

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

III. Stainless Steel Kitchenware & Hardware Welding Production Lines

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

1. Line Overview: เต็ม 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. ประโยชน์

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

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

กรณี 6: Residual Scrap Detection on Stamping Die Stripper Plates

1. สถานการณ์: 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

กรณี 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. คำอธิบายฟังก์ชั่น

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. การปรับตัวด้านสิ่งแวดล้อม

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

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

กรณี 8: In-Position Detection for Metal Component Sorting

1. วัสดุ: Mixed conveying of iron, ทองแดง, 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, อลูมิเนียม, copper and 304 สแตนเลส. 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.

สถานการณ์ที่ไม่สามารถบังคับใช้ได้

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 (ม12, Sn=10mm, Factor1, Weld-Resistant C Variant)
5. เอาท์พุต & Cable Variants (โมเดลอ้างอิง: 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 (ฟลัชเมาท์, 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 (โมเดลอ้างอิง)

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, การติดตั้งแบบไม่ฝังเรียบ, nominal sensing distance Sn=10 mm
2. ผลงาน: ปัจจัย 1 detection (no range attenuation on steel/aluminum/copper/stainless steel)
3. Environmental capability: 200 mT alternating welding magnetic field resistance, anti-spatter coating, ระดับ IP67
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) ชไนเดอร์ อิเล็คทริค

4) ออมรอน

5) Domestic Cost-Effective Compatible Alternatives (ขนาดการติดตั้งเหมือนกัน & สายไฟ)

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

Autonics: PRF12-10DP (ม12, พีเอ็นพี, 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; ชไนเดอร์ & Omron use standard plating with high weld spatter adhesion, requiring more frequent cleaning.
7. Magnetic field resistance ceiling: Pepperl+Fuchs & Turck support 200 mT; Omron limited to ~100 mT, prone to false triggering on high-power arc welding equipment.
8. การกำหนดพิน: All standard M12 4-pin sensors follow unified definition (Pin1 Brown+, Pin3 Blue-, Pin4 Black signal); cables fully interchangeable across brands.
9. ช่วงอุณหภูมิในการทำงาน: 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