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TWK-ELEKTRONIK GmbH
Incremental encoder FOI

Incremental encoder FOI

Product catalog summary

Overview: The Incremental Encoder Model FOI58 by TWK-ELEKTRONIK GmbH is designed for robust mechanical performance with high resistance to vibration and shock. It offers a wide range of pulses per revolution and operates effectively in extreme temperatures.

Specifications:

Mechanical Construction: Steel housing with corrosion protection, sea water proof aluminium flange, and stainless steel shaft.
Pulses per Revolution: 1 to 16,384.
Operating Temperature: -40°C to +85°C.
Protection Grade: IP65.

Design and Function: Utilizes a magnetic sensor for angle position sensing and signal processing, generating pulse outputs. The encoder features a square signal form with a duty cycle of 1:1.

Technical Data:

Electrical: Magnetic sensor system, supply voltage range of +4.75 VDC to +30 VDC, and power consumption ≤ 40 mA at 24 VDC.
Output Voltage: High level push-pull (HTL) and RS422 (TTL) with specific voltage levels.
Protection: Reverse polarity and short circuit protection.
Output Frequency: Maximum 1 MHz.
Accuracy: ±0.0878° (≤ 12 Bits).
EMC Standards: EN 61000-6-2 (ESD) and EN 61000-6-4 (Emission).
Approval: CE certified.

Mechanical Data:

Operating Speed: ≤ 12,000 rpm.
Resolution: 1 to 16,384 steps/turn.
Starting Torque: ≤ 0.03 Nm.
Dimensions: Flange diameter of 58 mm.
Shaft Load: ≤ 40 N axial, ≤ 110 N radial.
Bearings Lifetime: 2x10⁹ revolutions at full rated shaft load.

Environmental Data:

Humidity: 98% without condensation.
Resistance: Shock resistance of 1,000 m/s² and vibration resistance of 100 m/s².

Order Code Format: The encoder can be customized with various electrical and mechanical variants, signal forms, output signals, shaft rotations, and housing materials.

Installation Drawings: Detailed dimensions and installation instructions are provided for different models and configurations, including accessories like bellow couplings and reducing bushes.

Accessories: Includes M23 connectors, cables, and mating plugs with specific configurations and protection grades.

Catalog excerpts

Incremental Encoder Model: FOI58 ■■ obust mechanical construction, R high vibration and shock resistance ■■ 1 to 16,384 pulses/ revolution ■■ Operating temperature - 40 °C to + 85 °C ■■ Protection grade IP 65 Design and function Sensing the angle position with magnetic sensor and signal processing including the generation of the pulse outputs. Robust housing made of steel with a coating for corrosion protection and flange made of sea water proof aluminium (AlMgSi1). Shaft in stainless steel. Bearings with shaft sealing ring. TWK-ELEKTRONIK GmbH Bismarckstraße 108 Number of pulses/ revolution: Each pulse number from 1 to 16,384 pulses / revolutions Signal outputs: Channel A, B and Zero Z and inverted signals Form of signals: Square (Duty cycle 1:1)

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SUPREME SENSORING Technical Data Electrical data Sensor system: Magnetic Supply voltage range: + 4.75 VDC to + 30 VDC (protection against reverse polarity) Output Voltage High level push pull (HTL): > 4 V @ supply voltage VS 4.75 - 9 V > VS - 3 V @ supply voltage VS 9 - 30 V Output Voltage Low level push pull (HTL): < 0.5 V Output Voltage High Level RS422 (TTL): > 4 V Output Voltage Low Level RS422 (TTL): < 0.5 V Maximum load of output signal: 120 Q (50 mA for each channel) Reverse polarity protection: yes Short circuit protection: yes Reference signal: Zero pulse, width 90° Output frequency:...

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Incremental Encoder FOI58Order code format FOI 58 S6 1 1 A 1024 R 6 T 01 Electrical and mechanical variants Signal form: T TTL (see electrical data page 2) H HTL (see electrical data page 2) Output signal: 2 A+, B+ 3 A+, B+, Z+ 4 A+, B+, A-, B-6 A+, B+, Z+, A-, B-, Z-Shaft rotation: R CW L CCW Pulses: 1024 Pulses / 360° (1 ... 16,384) Housing material: A Aluminium (AlMgSi1) Electrical connection: 1 M23 Connector, 12 pin, CCW (matching cable see page 7) Protection grades: 1 IP 65 Flange type: S6 Synchro flange, shaft 6 mm (see page 4) K10 Clamping flange, shaft 10 mm (see page 5) B12 Blind hollow...

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Electrical connection For more information see data sheet BKA 15029 Date: 11.05.2020 Page 4 of 7 Document no. FOI 14848 DE

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For more information see data sheet BKA 15029 Date: 11.05.2020 Page 5 of 7 Document no. FOI 14848 DE

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Incremental Encoder FOI58Installation drawings Dimensions in mm SUPREME SENSORING TWTC Accessories Reducing bush (Material: aluminium) ZRH-A-12-10: x = 10 mm ZRH-A-12-8: x = 8 mm 8 Date: 11.05.2020 Page 6 of 7 Document no. FOI 14848 DE

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SUPREME SENSORING Accessories Cable ■ Type of cable: PVC-Cable 6x2x0, 14 mm2 with open wire end ■ Cable configuration: 6x2x0,14 mm2 AWG 26 ■ Cable outside diameter: 6 - 10 mm Order code format Mating plug M23 ■ Mating plug M23 with 12 sockets for incremental encoder series FOI ■ With strain relief and shielding ■ For cable with 0 4.5 - 8.5 mm ■ Contacts: Brass, gold-plated Order code format For more information see data sheet STR15102 Date: 11.05.2020 Page 7 of 7 Document no. FOI 14848 DE

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Incremental encoder FOI

Incremental encoder FOI

Catalog excerpts

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