The AFS60A-BHNB262144 is a single-turn absolute encoder from Germany-based مريض’s AFS60 product line, with official order number 1059043. It belongs to the Ethernet interface product portfolio, equipped with real-time PROFINET industrial bus, and features a 15 mm blind hollow shaft design with a single-turn resolution of 18 bits (262,144 خطوات). Adopting optical scanning technology, this encoder delivers high precision, outstanding reliability and compact dimensions. It retains position data after power loss and is widely deployed in industrial automation motion control applications.
Bit-by-Bit Model Code Decoding
The naming rule for model `AFS60A-BHNB262144` is broken down as follows:
| مقطع الكود | تعريف & توضيح |
| AFS | Single-turn absolute encoder (AFM stands for multi-turn models within the same series) |
| 60 | Standard mounting series with 60 ملم القطر الخارجي |
| أ | Ethernet interface version supporting industrial bus communication |
| البوسنة والهرسك | Mechanical interface: رمح جوفاء أعمى, 15 mm shaft diameter, front clamping mounting |
| ن | Electrical interface: PROFINET IO RT V4.1 Class 3 |
| ب | نوع الاتصال: 3 × M12 4-pin axial connectors |
| 262144 | Single-turn resolution: 262,144 steps per rotation, corresponding to 18-bit binary resolution |
المواصفات الفنية الأساسية
Performance Specifications
| عنصر المعلمة | Specification Value |
| Single-turn Resolution | 262,144 خطوات (18 قليل) |
| System Accuracy Error | ±0.03° (compliant with DIN ISO 1319-1) |
| التكرار | ±0.002° (compliant with DIN ISO 55350-13) |
| بروتوكول الاتصالات | PROFINET IO V4.1 Class 3 with RT real-time communication support |
| Bus Transmission Rate | Adaptive 10 Mbit/s / 100 Mbit/s |
| Initialization Time | تقريبا. 6 ق |
| Minimum Cycle Time | ≤1 ms |
المواصفات الميكانيكية
| عنصر المعلمة | Specification Value |
| Shaft Structure | Blind hollow shaft fixed by front clamping |
| Standard Shaft Diameter | 15 مم |
| Maximum Permissible Rotational Speed | 6,000 دورة في الدقيقة |
| بدء عزم الدوران (20درجة مئوية) | 0.8 Ncm |
| Operating Torque (20درجة مئوية) | 0.6 Ncm |
| Allowable Shaft Play (Static) | Radial ±0.3 mm / Axial ±0.5 mm |
| Allowable Shaft Play (Dynamic) | Radial ±0.05 mm / Axial ±0.1 mm |
| Rated Bearing Service Life | 3×10⁹ rotations |
| Overall Weight | تقريبا. 0.2 كجم |
| Main Materials | رمح: الفولاذ المقاوم للصدأ; شفة: zinc die-cast; Housing: aluminum alloy |
كهربائي & المواصفات البيئية
| عنصر المعلمة | Specification Value |
| جهد الإمداد | 10 ~ 30 في العاصمة |
| No-Load Power Consumption | ≤3 W |
| Reverse Polarity Protection | مدمج |
| Transmission Medium | Cat5e shielded Ethernet cable |
| نطاق درجة حرارة التشغيل | -30 ℃ ~ +85 درجه مئوية |
| فئة الحماية | Shaft side IP67, housing side IP65 (اللجنة الانتخابية المستقلة 60529) |
| الامتثال EMC | في 61000-6-2 / في 61000-6-3 |
ميزات المنتج الأساسية
- Absolute Measurement Principle: Directly read the current absolute angle once powered on without homing operations; position data is permanently stored after power failure to avoid re-homing after power-up.
- High-Precision Optical Scanning: Mature optical detection technology paired with 18-bit high resolution delivers sub-arc-second repeatability to meet precision positioning demands of high-end equipment.
- PROFINET Industrial Bus: Standard PROFINET IO interface directly compatible with mainstream PLC control systems such as Siemens, enabling high-speed real-time exchange of position and speed data.
- Blind Hollow Shaft Design: The standard 15 mm bore fits most servo motor shafts; front clamping mounting eliminates extra couplings to save installation space and simplify commissioning.
- Robust Environmental Adaptability: Wide-voltage power supply, high protection rating and wide temperature range enable stable long-term operation in harsh industrial environments with dust, moisture and strong electromagnetic interference.
- Flexibly Configurable Parameters: Customizable parameters including preset position value, counting direction and speed sampling rate to fit application scenarios across diverse industries.
سيناريوهات التطبيق النموذجية
Closed-loop position and speed feedback for spindles and servo feed axes of CNC machine tools
High-precision angular positioning for industrial robot joints and rotary indexing tables
Multi-axis synchronous control for packaging, printing and textile machinery
Position detection and speed monitoring for automated conveying lines and logistics sorting equipment
Angular feedback for motion control of lifting machinery, wind turbine pitch systems and metallurgical equipment
Reference for Common Troubleshooting
| ظاهرة الخلل | Root Cause Categories | تقتيش & Resolution Measures |
| No communication or data output from the device | Abnormal power supply, الأسلاك غير الصحيحة | Measure supply voltage to confirm it falls within 10~30 V DC; verify pin definitions of M12 connectors and check no reverse power polarity |
| Severe jitter and fluctuation of position readings | Coaxiality deviation during installation, electromagnetic interference | Check loose encoder mounting; ensure single-point reliable grounding of cable shielding; route wiring away from high-power power circuits |
| Frequent communication disconnection and packet loss | Defective Ethernet cable, mismatched configuration | Test with a replacement Cat5e shielded cable; align PROFINET device name, IP address and encoder parameters on the PLC side |
| Excessive angular accuracy deviation | Slippage at shaft connection, mechanical wear | Retighten front clamping screws; inspect abnormal wear or radial play on shafts and bearings |
Recommended Replacement Models for AFS60A-BHNB262144 Encoder
- Core Parameters of Original Model (Selection Benchmark)
ماركة: SICK AFS60 Series
دقة: 18-بت دورة واحدة, 262,144 خطوات
ميكانيكية: 60 ملم القطر الخارجي, 15 mm blind hollow shaft BH, clamping flange, IP65
تواصل: PROFINET IO, dual M12 D-coded Ethernet ports
مزود الطاقة: 10–30 VDC, optical absolute type, الأعلى. 9,000 دورة في الدقيقة
Suffix BHNB Definition: B=blind hollow shaft, H=15 mm shaft diameter, N=PROFINET, B=standard dual M12 connectors
- Direct Replacement within Original Manufacturer Series (Zero Modification, Priority Selection)
- Direct drop-in AFS60A replacements (fully mechanically & electrically compatible)
| نموذج الاستبدال | وصف الفرق | السيناريوهات القابلة للتطبيق |
| AFS60A-BFNB262144 | Only difference in cable outlet angle; 15 mm blind hole, بروفينت, 18 قليل | Sufficient installation space for equipment, abundant stock |
| AFS60A-BDNB262144 | Slight adjustment to flange mounting holes, all other specs identical | Mass replacement of legacy equipment |
| AFS60A-BGNB262144 | Axial straight M12 connectors for tidier wiring | Axial cable routing inside control cabinets |
- Upgraded AFM60A Models (Multi-turn version, universal hardware mounting)
AFM60A-BHNB018X12
تطابق 15 mm blind hole, PROFINET interface, 18-بت دورة واحدة (262,144 خطوات); additional 12-bit multi-turn function (4,096 rotations)
Fully consistent mounting dimensions, flange and connectors; only multi-turn mode needs enabling in programs
Suitable for robots, long-travel gantries and long-stroke servo axes
- New-Generation SICK ANS58 Series (Long-Term Alternative for Stocking)
ANS58-BHNB262144
Official successor product line of SICK; 58 ملم القطر الخارجي (adapter flange available to fit 60 mm mounting holes)
15 mm blind hole, PROFINET V4.2, 18 قليل, enhanced diagnostic functions and smaller footprint
المزايا: shorter lead time, تكلفة أقل, improved shock resistance
ثالثا. Cross-Brand Compatible Imported Alternatives (Universal Protocol, Imported Equivalents)
- Heidenhain
EQN425 512/18bit PROFINET 15 mm blind hollow shaft
18-بت دورة واحدة, PROFINET IO, 60 mm OD blind hole; precision matches SICK, premium alternative for servo machine tools
- بيبرل + فوكس (P+F)
RVI58N-018K1R61N-262144 PROFINET 15 مم رمح جوفاء
60 مم الإسكان, 18 قليل, dual M12 Ethernet ports, universal mounting flange, cost-effective imported alternative
- Kübler
8.5888.5422.262144 بروفينت 15 mm blind hole
All-metal housing IP67, wide temperature range -40~+85 ℃, ideal for heavy-duty and metallurgical equipment
- High-Compatibility Domestic Alternatives (Cost Reduction, Direct Mechanical & Protocol Fit)
- Jinpu (Perfect replica of SICK AFS60)
GMX60-BH15-PN-18
60 ملم القطر الخارجي, 15 mm blind hole clamping flange, dual D-coded M12 PROFINET ports
18-قليل 262,144 دقة, fully compatible with SICK encoder GSD files (no PLC program modification required)
IP65 protection class; rotational speed and temperature specs equivalent to original manufacturer, price only 1/3 of imported units
- ELCO
EAC60-BH15-PN-18
Same-size blind hole structure, PROFINET IO, supports standard SICK encoder configuration files
Suitable for mass cost-down replacement on packaging, textile and logistics production lines
- Universal Absolute Bus Models (Customizable Mechanical Interface)
GME60-PN-18, SM60-PN-18; custom 15 mm blind hole flanges and dual M12 Ethernet connectors available on demand
- ملاحظات أساسية لاختيار الاستبدال
- No Protocol Mismatch: The original model uses PROFINET; EtherCAT/SSI/EtherNet/IP encoders cannot be directly replaced
- Core Mechanical Matching Mandatory: Confirm BH 15 mm blind hollow shaft structure; رمح الصلبة / through-hole shaft cannot be directly installed
- Connector Wiring: Original unit equipped with dual D-coded M12 Ethernet ports; replacement models must feature built-in dual-port switches
- برمجة PLC: Original or replicated domestic models reuse existing GSD files; third-party brands require importing matching GSD files
- Precision Matching: 18-قليل (262,144) resolution is mandatory; 16-bit models lead to insufficient positioning accuracy
- Selection Priority Recommendations
- Zero commissioning, unlimited budget: AFS60A-BFNB262144 (direct same-series OEM replacement)
- Multi-stroke travel required: AFM60A-BHNB018X12
- Long-term mass cost reduction: Domestic GMX60-BH15-PN-18
- Mid-budget imported equivalent: Pepperl+Fuchs RVI58N PROFINET Series
Complete SICK AFS60 Series Model System (Single-Turn Absolute Encoders, 60 mm OD, including full branches of original model AFS60A-BHNB262144)
- Model Coding Rule (All models follow this concatenation rule)
AFS60A X X X X Resolution
- 1st X: Shaft Structure
س: رمح الصلبة
ب: رمح جوفاء أعمى (original BH prefix model)
ت: Through hollow shaft
- 2nd X: Shaft Diameter
Solid Shaft S Series
S1: Servo flange 6 ملم رمح الصلبة
S4: End-face flange 10 ملم رمح الصلبة
Blind Hole B Series (Original Model Family)
دينار بحريني: 10 mm blind hole
BE: 12 mm blind hole
البوسنة والهرسك: 15 mm blind hole (original model BH)
BF: 15 mm blind hole, different cable elbow angle
BG: 15 mm blind hole, axial straight connectors
Through Hole T Series
TD: 10 mm through hole
TE: 12 mm through hole
TH: 15 mm through hole
- 3rd X: بروتوكول الاتصالات
أ: SSI serial interface
ن: بروفينت (original model N)
ه: إيثركات
أنا: إيثرنت/IP
- 4th X: Cable Connector Form
SSI Interface (أ)
أ: Radial M23 12-pin male connector
Industrial Ethernet (N/E/I)
ب: Dual D-coded M12 Ethernet ports (النسخة القياسية, original model B)
ج: Single M12 Ethernet port + separate power M12 connector
- Suffix Resolution (الأعلى. 18 bit = 262,144 for AFS60A)
65536 (16 قليل), 131072 (17 قليل), 262144 (18 قليل)
- Full Model List by Category (Standard stocked models, only mainstream 18-bit 262,144 variants listed)
فئة 1: PROFINET Bus (Suffix NB, same communication as original model)
1.1 Blind Hollow Shaft B-XXNB-262144 (Same mechanical structure as equipment, الاستبدال المباشر)
- AFS60A-BDNB262144 |10 mm blind hole, بروفينت, dual M12
- AFS60A-BENB262144 |12 mm blind hole, بروفينت, dual M12
- AFS60A-BHNB262144 |15 mm blind hole, بروفينت, dual M12 (النموذج الأصلي)
- AFS60A-BFNB262144 |15 mm blind hole, بروفينت, different cable bend angle, top pick for direct replacement
- AFS60A-BGNB262144 |15 mm blind hole, بروفينت, axial straight M12 connectors
1.2 Solid Shaft S-XXNB-262144
- AFS60A-S1NB262144 |6 mm servo solid shaft
- AFS60A-S4NB262144 |10 mm end-face solid shaft
1.3 Through Hollow Shaft T-XXNB-262144
- AFS60A-TDNB262144 |10 mm through hole
- AFS60A-TENB262144 |12 mm through hole
- AFS60A-THNB262144 |15 mm through hole
فئة 2: EtherCAT Bus (Suffix EB, BH equivalent AFS60A-BHEB262144)
- AFS60A-BDEB262144 |10 mm blind hole
- AFS60A-BEEB262144 |12 mm blind hole
- AFS60A-BHEB262144 |15 mm blind hole EtherCAT
- AFS60A-BFEB262144 |15 mm blind hole elbow cable outlet
- AFS60A-BGEB262144 |15 mm blind hole straight cable outlet
- AFS60A-S1EB262144 |6 mm solid shaft
- AFS60A-S4EB262144 |10 mm solid shaft
- AFS60A-TDEB262144 / TEEB / THEB Full through-hole size range
فئة 3: EtherNet/IP Bus (Suffix IB)
- AFS60A-BDIB262144
- AFS60A-BEIB262144
- AFS60A-BHIB262144 |15 mm blind hole EtherNet/IP
- AFS60A-BFIB262144 / BGIB262144
- Full solid/through-hole range S1IB/S4IB, TDIB/TEIB/THIB
فئة 4: SSI Serial Interface (Suffix AA, no Ethernet)
Resolution options: 65536/131072/262144; only 18-bit models listed:
- AFS60A-BDAA262144
- AFS60A-BEAA262144
- AFS60A-BHAA262144 |15 mm blind hole SSI
- AFS60A-S1AA262144 / S4AA262144
- AFS60A-TDAA/TEAA/THAA262144
ثالثا. Multi-Turn Derivative Series with Identical Housing (AFM60A, fully mechanically interchangeable with AFS60A)
AFM60A = same outer dimensions as AFS60A plus 12-bit multi-turn function (4,096 rotations); consistent model rule, suffix format 018X12:
AFM60A-BHNB018X12 (15 mm blind hole PROFINET multi-turn, perfect mechanical compatibility with equipment)
AFM60A-BHEB018X12 (EtherCAT multi-turn)
AFM60A-BHIB018X12 (EtherNet/IP multi-turn)
- Direct Mechanical Replacements for Original AFS60A-BHNB262144 (15 mm Blind Hole + بروفينت)
- AFS60A-BFNB262144 (Most common stocked variant, different cable outlet angle, no installation or program modification required)
- AFS60A-BGNB262144 (Axial straight connectors, suitable for confined cable routing space)
- AFM60A-BHNB018X12 (Multi-turn version, fully matching mechanical dimensions; enable multi-turn mode in program only)
- Critical Reminders for Model Selection
- No Cross-Protocol Substitution: Original suffix NB = PROFINET; cannot directly replace EB(إيثركات)/IB(EtherNetIP)/أأ(مباحث أمن الدولة) models
- Mandatory Shaft Diameter Match BH=15 mm Blind Hole: دينار بحريني(10 مم)/BE(12 مم)/T through-hole/S solid shaft flanges have incompatible mounting cutouts
- Fixed resolution 262,144 (18 قليل); 16/17-bit variants degrade positioning accuracy and cannot be directly used for servo equipment
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