ABB OTAC-01 Low Voltage AC Drive Pulse Code Interface Module

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  • 1. Product Overview

    The ABB OTAC-01 is a Low Voltage AC Drive Pulse Code Interface Module, used with ABB low-voltage drives to provide pulse code signal input/output functionality. It allows external encoder or pulse signals to be communicated to the drive system for precise speed, position, and closed-loop control, widely applied in industrial automation and production line control.

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    2. Detailed Technical Specifications

    • Model: OTAC-01

    • Type: Pulse Code Interface Module

    • Compatible Drives: ABB low-voltage AC drives

    • Input Signals: Encoder pulses or TTL/HTL signals

    • Output Signals: Pulse feedback output

    • Maximum Pulse Frequency: 1 MHz

    • Resolution: Depends on external encoder

    • Operating Voltage: DC 24 V

    • Operating Temperature: –20 ℃ to +60 ℃

    • Protection Class: IP20

    • Mounting: DIN rail or modular installation

    • Interface Type: Standard industrial pulse interface

    • Status Indicator: LED shows input/output status

    • Standards & Certification: IEC 61800-7, CE

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    3. Advantages & Features

    • High-precision control: supports encoder input for closed-loop speed and position control

    • High-speed signal processing: max pulse frequency up to 1 MHz

    • Modular design: easy integration with ABB low-voltage drives

    • Convenient status monitoring: LED indicators for easy debugging

    • Industrial durability: suitable for harsh industrial environments

    • Strong compatibility: supports multiple encoder types and signal interfaces

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    4. Typical Application Areas

    • Low-voltage AC drive control systems

    • Industrial automation production line servo/speed control

    • Conveyors, robotic arms, and machining equipment

    • Motor closed-loop speed and position control

    • Automated packaging and printing machines

    • Industrial robot auxiliary control systems

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    5. Precautions & Installation Notes

     

    • Verify encoder type and pulse signal compatibility before installation

    • Do not insert or remove the module while powered

    • Ensure DIN rail mounting is secure to prevent loosening

    • Avoid high temperature, humidity, or strong EMI environments

    • Regularly check module LED status and interface connections

    • Follow industrial electrical safety standards

    • Do not exceed rated voltage and pulse frequency during operation

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The structure and details of the product：

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