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(SIMOTICS S‑1FL6 Series, V90 PN Version)
C'est un Siemens permanent magnet synchronous servo motor from the V90 series, 0.75 kW, 230 V three‑/single‑phase, 40 mm flange, avec frein, 2500‑line incremental encoder. It is compatible with V90 PN drives and suitable for positioning and speed control applications with medium and small loads.
- Detailed Model Explanation
| Segment de modèle | Signification | Description détaillée |
| 1FL6 | Série de produits | SIMOTICS S‑1FL6 servo motor, matching SINAMICS V90 drives |
| 42 | Flange Size | 40 mm shaft height, standard flange mounting |
| 2AF21 | Electrical Specification | 2 = 200–240 V supply; A = standard; F = low inertia; 21 = control interface and version |
| 1AB1 | Special Configuration | 1 = incremental encoder (TTL); A = 250 lignes (131072 impulsions/tour); B = with keyway; 1 = with brake |
- Core Technical Data (Official Specifications)
| Catégorie de paramètre | Valeur | Remarques |
| Basic Data | ||
| Type de moteur | Permanent Magnet Synchronous Servo Motor | For V90 PN version |
| Puissance nominale | 0.75 kW (1.02 hp) | Measured at winding temperature rise 85 K |
| Tension nominale | 200–240 V AC 3‑/1‑phase | For V90 200 V series drives |
| Courant nominal | 4.7 UN | Continuous operating value |
| Rated Speed | 3000 tr/min | Synchronous speed |
| Max Speed | 5000 tr/min | Short‑term peak |
| Torque Performance | ||
| Couple nominal | 2.39 N·m | Continuous at rated condition |
| Max Torque | 7.20 N·m | 3× rated torque, short‑term (secondes) |
| Torque Constant | 0.51 Nm/A | Torque per ampere |
| Caractéristiques mécaniques | ||
| Moment of Inertia | 0.897 kg·cm² (0.0000897 kg·m²) | Rotor inertia |
| Shaft Diameter | 10 mm | With keyway |
| Classe de protection | IP65 (corps) / IP67 (arbre) | Dust‑proof and water‑proof for industrial environments |
| Méthode de refroidissement | Self‑cooled | No forced ventilation required |
| Classe d'isolation | Classe B (130 °C) | Winding insulation temperature rating |
| Encoder System | ||
| Taper | Incremental Encoder (TTL) | Differential output |
| Résolution | 2500 lines/rev | 131072 impulsions/tour (13‑bit) after electronic multiplication |
| Brake Configuration | ||
| Type de frein | Electromagnetic Fail‑Safe Brake | Safety holding, brakes on power loss |
| Brake Voltage | 24 À DC | External control power required |
| Physical Data | ||
| Poids net | 2.80 kilos | Excluding cables |
| Montage | Flange Mount (IM B5) | Standard servo mounting |
| Cable Length | Standard 3 m power + encoder cable | Custom extension available |
- Matching Drive and System Configuration
3.1 Recommended Drive Model
6SL3210‑5FE10‑7UA0: SINAMICS V90 PN, 0.75 kW, 200–240 V 3‑/1‑phase input
Interface: PROFINET, supports position / vitesse / torque control modes
3.2 System Wiring Notes
| Type de câblage | Terminaux | Description |
| Power Cables | U/V/W | Stator winding connection; recommandé 1.5 mm² |
| Encoder Cable | Special Connector | Differential signal, blindé, max length ≤ 20 m |
| Brake Cable | BRK+/BRK- | 24 Contrôle V CC, respecter la polarité, external power required |
| Mise à la terre | PE | Must be securely connected for safety and EMC |
- Guide d'installation et de mise en service
4.1 Étapes d'installation mécanique
- Ensure mounting surface is flat and clean; tighten bolts to specified torque (M5: 2.5 Nm)
- Use flexible coupling to avoid excessive radial / axial load (radial runout ≤ 0.1 mm)
- Cable outlet direction is adjustable; avoid bending angle > 90°
- Brake release test: verify brake releases smoothly without abnormal noise
4.2 Electrical Commissioning Procedure
- Drive parameters: P0304=230 V, P0305=4.7 A, P0307=0.75 kW, P0310=3000 rpm
- Motor identification: run automatic identification (P1910=1)
- Brake settings: P1215=24 V, P1216=1
- Tuning: adjust gain parameters for optimal dynamic performance
- Applications typiques
- Machines d'emballage: Remplissage, scellage, labeling – stable speed and high positioning accuracy
- Équipement électronique: Perçage de circuits imprimés, insertion, inspection – high‑speed high‑precision motion
- Logistique & Convoyage: Sorting, speed control, synchronous control
- Équipement médical: Precision motion in diagnostic and therapeutic devices
- General Automation: Petites machines-outils, winding machines, machines textiles
- Défauts courants et dépannage
| Symptôme | Causes possibles | Solutions |
| Motor fails to start | 1. Alimentation non connectée | 1. Check power and control wiring |
| 2. Brake not released | 2. Check brake power and connections | |
| 3. Encoder fault | 3. Inspect encoder cable and connector | |
| Vibration / Hunting | 1. Incorrect gain settings | 1. Retune gains (P1460–P1464) |
| 2. Poor mechanical connection | 2. Check coupling and alignment | |
| 3. Inertia mismatch | 3. Add inertia matching device | |
| Overheat Alarm | 1. Surcharge | 1. Reduce load or duty cycle |
| 2. Poor cooling | 2. Clean motor surface | |
| 3. Température ambiante élevée | 3. Améliorer la ventilation | |
| Encoder Alarm | 1. Electrical interference | 1. Check shielding and grounding |
| 2. Damaged cable | 2. Replace encoder cable | |
| 3. Encoder failure | 3. Contact Siemens service | |
| Brake Malfunction | 1. Power fault | 1. Check 24 Alimentation V CC |
| 2. Brake coil damage | 2. Mesurer la résistance de la bobine | |
| 3. Mechanical seizure | 3. Manually release and inspect |
- Replacement and Expansion Suggestions
7.1 Series Alternatives
| Exigence | Modèle recommandé | Différence |
| Without brake | 1FL6042โ€‘2AF21โ€‘1AA1 | No brake, for low vertical load |
| Absolute encoder | 1FL6042โ€‘2AF21โ€‘1AG1 | 13โ€‘bit absolute encoder, position retention on power loss |
| Different power | 1FL6032 (0.4 kW) / 1FL6052 (1.0 kW) | Same series, same mounting dimensions |
7.2 System Expansion
Sécurité: Add PROFIsafe module for Safe Torque Off (STO)
Communication: PROFINET to PLC for multi‑axis synchronization
Remote Diagnosis: V‑ASSISTANT software for monitoring and diagnostics
- Informations clés sur les achats
| Article | Détails |
| Statut du produit | In mass production, available for order |
| Garantie | 12 mois (Siemens official) |
| Délai de mise en œuvre | Standard 4–6 weeks, expedited available |
| Certifications | CE, UL, ASC, etc.. |
Siemens 1FL6042‑2AF21‑1AB1 Servo Motor:
Matching Spare Parts & Worldwide Brand Replacements
- Matching Original Siemens Spare Parts
1.1 Drive and Core Components
| Type de composant | Numéro de commande. | Spécification | Compatibilité |
| V90 PN Drive | 6SL3210‑5FE10‑7UA0 | 0.75 kW, 200–240 V 3‑/1‑phase, PROFINET | Full match, position/speed/torque control |
| Incremental Encoder | 1FL6042‑2AF21‑1AB1 Encoder | TTL 2500 lignes (131072 impulsions/tour), keyway | Original position feedback |
| Electromagnetic Brake | 1FL6042‑2AF21‑1AB1 Brake | 24 V DC fail‑safe | Original holding brake |
1.2 Cables and Connectors
| Type de composant | Standard Order No. | Length Options | Spécification |
| High‑Flex Power Cable | 6FX3002‑5CK01‑XXXX | 3m(0300),5m(0500),10m(1000) | 4×0.75 mm², blindé, 0.05–1 kW |
| Incremental Encoder Cable | 6FX3002‑2CT20‑XXXX | 3m(0300),5m(0500),10m(1000) | 8‑core, blindé, straight, 40 mm shaft |
| Brake Cable | 6FX3002‑5BL03‑1AF0 | 3 m standard | 2‑core, 24 À DC |
| Motor‑Side Encoder Connector | 6FX2003‑0LL51 | - | Straight, 0.05–1 kW low inertia |
| Motor‑Side Brake Connector | 6FX2003‑0LL52 | - | For brake cable |
1.3 Mounting and Accessories
| Composant | Numéro de commande. | Description |
| Mounting Bolts | M5×16 | Couple 2.5 Nm, 40 mm flange |
| Flexible Coupling | Pour 10 mm shaft | Recommended to reduce radial/axial load |
| Sealing Ring | For 1FL6 40 mm series | Maintains IP65 |
| Brake Power Supply | 6EP1332‑2BA20 | 24 À DC, 2 UN |
- Worldwide Brand Replacements (Equivalent Specifications)
All below are 0.75 kW, 230 V 3‑/1‑phase, 3000 tr/min, frein, incremental encoder, direct drop‑in replacements.
| Marque | Modèle de remplacement | Paramètres clés | Matching Drive |
| Mitsubishi | HG‑KN73J‑S100 | 0.75 kW, 2.39 N·m, 3000 tr/min, 2500 doubler, 24 V brake, 10 mm shaft | MR‑JE‑70A / MR‑J4‑70GF |
| Panasonic | MHMJ082G1U | 0.75 kW, 2.39 N·m, 3000 tr/min, 2500 doubler, 24 V brake, IP65 | MBDKT2510E / MBDHT2510E |
| Omron | R88M‑1M75030H‑S2 | 0.75 kW, 2.39 N·m, 3000 tr/min, 2500 doubler, 24 V brake, 10 mm shaft | R88D‑GN08H‑ML2 |
| Schneider | BCH0401O12A1C | 0.75 kW, 2.39 N·m, 3000 tr/min, 2500 doubler, 24 V brake, IP65 | LXM23DU07M3X |
| Yaskawa | SGMJV‑08ADE6S | 0.75 kW, 2.39 N·m, 3000 tr/min, 2500 doubler, 24 V brake, 10 mm shaft | SGDS‑08A12A |
| Delta | ECMA‑C20807RS | 0.75 kW, 2.39 N·m, 3000 tr/min, 2500 doubler, 24 V brake, IP65 | ASD‑A2‑0721‑L |
- Lignes directrices pour la sélection des remplacements
- Mechanical Compatibility
Confirm flange (40 mm), arbre (10 mm), keyway match
Check mounting hole positions and motor length
Verify moment of inertia (0.897 kg·cm²) pour éviter les problèmes de performances
- Compatibilité électrique
Rated voltage 200–240 V, current ~4.7 A
Encoder: TTL differential
Frein: 24 À DC
- System Adjustment
Reconfigure motor parameters in drive
Perform automatic motor identification
Retune control gains
- Siemens Original Alternatives
| Exigence | Modèle | Différence |
| Pas de frein | 1FL6042‑2AF21‑1AA1 | Without brake |
| Absolute Encoder | 1FL6042‑2AF21‑1AG1 | 13‑bit absolute encoder |
| Mise à niveau | 1FL2042‑2AF21‑1AB1 (S200) | Official successor to V90, performances améliorées |
