High-Performance Counting for Demanding Applications
The Allen-Bradley 1769-HSC is a specialized input module designed for the CompactLogix™ and Compact GuardLogix® control systems. It provides two independent channels capable of high-speed counting, making it the ideal solution for applications that demand precise measurement of frequency, period, pulse width, or totalized counts. This module is essential for tasks like position sensing, speed monitoring, and flow measurement.
Key Features & Benefits:
- 2 High-Speed Counter Channels: Offers two independent channels that can be configured for various counting modes, including simple counting, quadrature encoding (x1, x2, x4), and frequency measurement.
- High-Speed Performance: Capable of counting at speeds up to 250 kHz (single-phase) or 100 kHz (quadrature), ensuring accurate data capture from fast-moving processes.
- Versatile Input Types: Accepts a wide range of input signals, including single-ended (0-5V, 0-24V) and differential (RS-422) inputs, providing flexibility for connecting to various sensors and encoders.
- Compact Design: Part of the space-saving CompactLogix™ system, allowing for high-density I/O configurations in limited panel space.
- Hot-Swap Capability: Can be removed and replaced with the system powered on (with certain chassis and configurations), minimizing system downtime during maintenance.
- Integrated Diagnostics: Provides module and channel-level diagnostic information to help quickly identify and resolve field wiring or sensor issues.
1769-HSC Technical Specifications:
| Manufacturer | Allen Bradley |
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| Product Type | High-Speed Counter Module |
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| Product Line | CompactLogix |
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| Part Number | 1769-HSC |
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| UPC | 612598286201 |
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| Weight | 0.44 lbs (0.20 kg) |
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| Bus Current Draw at 5V DC | 425 mA |
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| Bus Current Draw at 24V DC | 0 mA |
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| Maximum Heat Dissipation | 6.21 Watts |
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| Continuous Isolation Voltage | 75V with reinforced insulation |
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| Slot Width | 1 Slot |
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| DIN Rail Mounting | Supported |
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| Panel Mounting | Supported |
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| Power Supply Distance | 4 Modules |
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| Terminal Screw Torque | 0.68 Nm |
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| Retaining Screw Torque | 0.46 Nm |
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| Enclosure Type | Open Type |
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Why Choose the 1769-HSC?
For applications requiring precise and reliable pulse counting, the 1769-HSC module is a proven solution. Its combination of high-speed performance, versatile input options, and seamless integration with Allen-Bradley controllers makes it a top choice for motion control, packaging machinery, and material handling systems.
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