Introduction
The Allen Bradley 1769-HSC is a High-Speed Counter (HSC) module designed for CompactLogix systems. It provides precise counting, frequency measurement, and pulse generation for applications that require high-speed digital input processing. With support for up to 4 high-speed channels, the module is ideal for motion control, rotary encoders, stepper motors, and industrial automation systems where accurate real-time counting and synchronization are essential. The 1769-HSC ensures deterministic performance and seamless integration with CompactLogix controllers.
Technical Specifications
| Parameter | Specification | Description |
|---|---|---|
| Module Type | High-Speed Counter Module | Processes fast digital signals for counting and frequency applications |
| Number of Channels | 4 | Each channel can be configured independently |
| Maximum Input Frequency | 100 kHz | High-speed counting capability per channel |
| Input Type | Differential or single-ended | Compatible with TTL/HTL encoder signals |
| Pulse Output | Yes, 1 × 24 V DC pulse output | Can generate control pulses for motion devices |
| Resolution | 32-bit counters | Allows large counting ranges without overflow |
| Supported Functions | Quadrature counting, Up/Down counting, Pulse generation | Flexibility for various motion and counting applications |
| Communication Ports | CompactLogix backplane | Direct communication with controller and I/O modules |
| Power Supply | 5 V DC from CompactLogix backplane | No external power required |
| Current Draw | 150 mA typical | Low power consumption from backplane |
| Operating Temperature | 0°C to +60°C (32°F to 140°F) | Industrial-rated operating range |
| Storage Temperature | -40°C to +85°C (-40°F to 185°F) | Non-operational storage limit |
| Relative Humidity | 5%–95% non-condensing | Suitable for industrial environments |
| Shock Resistance | 30 g operational | IEC 60068-2-27 compliant |
| Vibration Resistance | 5–2000 Hz @ 1 g | Industrial-grade tolerance |
| Dimensions (H × W × D) | 120 mm × 35 mm × 90 mm (4.7″ × 1.4″ × 3.5″) | Fits standard 1769 chassis |
| Weight | 0.32 kg (0.70 lbs) | Lightweight and compact design |
Applications
The 1769-HSC module is commonly deployed in automation systems requiring precise high-speed digital processing:
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Rotary and Linear Motion Systems – Tracks encoder pulses for motors and actuators.
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Conveyor and Material Handling – Counts items, monitors speed, and ensures synchronization.
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Packaging Machines – Provides accurate product counting for batching and labeling.
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CNC and Robotics – Integrates with motion controllers for position and speed feedback.
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Industrial Process Control – Measures high-frequency signals from sensors for control loops.
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OEM Equipment – Embeds into custom machinery for high-speed counting and pulse generation.
Advantages
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High-Speed Counting: Up to 100 kHz input frequency for precise measurement.
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Multiple Functions: Supports quadrature, up/down counting, and pulse output in one module.
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Compact Design: Small footprint saves panel space while supporting four independent channels.
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Seamless CompactLogix Integration: Direct communication with controller and I/O modules.
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Deterministic Performance: Reliable real-time counting for motion and automation systems.
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Flexible Input Compatibility: Supports TTL, HTL, and differential signals.
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Low Power Consumption: Efficient design reduces overall system load.
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Robust Industrial Tolerance: Shock, vibration, and environmental ratings ensure reliable operation.
Company Information
E-mail: [email protected]
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Add: Alishan Building, 2 Lvling Rd, Siming District, Xiamen, Fujian, China, 361006
Our services
We are specialized in providing industrial automation parts with a one-year warranty. Our industrial automation parts are sold all over the world.
We can provide equipment and spare parts from different countries and manufacturers, solve your worries or quality problems in many places, and have a great price advantage.
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