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Home > Electrical & Electronics > Electrical Control System > Allen-Bradley 1771-HS1 Controller Module

Allen-Bradley 1771-HS1 Controller Module

Guizhou Yuanmiao Automation Equipment Co., Ltd.

1Yr

Allen-Bradley 1771-HS1 Controller Module thumbnail-1

Allen-Bradley 1771-HS1 Controller Module thumbnail-2

Allen-Bradley 1771-HS1 Controller Module photo-1

Allen-Bradley 1771-HS1 Controller Module photo-2

Negotiable MOQ: 1 Unit (Price negotiable depending on order volume and customization)

Key Specifications

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Material:

Other, Global universal model

Condition:

Other, Global universal model

Task:

Other, Global universal model

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Payment & Shipping

Payment Methods:

Port of Shipment:

China

Delivery Detail:

Delivery time depends on order quantity.

Product Details
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Material Other, Global universal model

Condition Other, Global universal model

Task Other, Global universal model

Mathematical Model Other, Global universal model

Signal Other, Global universal model

Customized Non-Customized

Structure Other, Global universal model

Operating temperature 0℃ to 60℃

Humidity 5% - 95% (non - condensing)

Operating Voltage 24V DC

I. Product Overview

The Allen-Bradley 1771-HS1 module is a high-speed counter module in the PLC-5 series, specially designed for high-precision and high-speed counting applications in industrial automation systems. In modern industrial production, many scenarios require accurate counting of high-speed moving objects (such as workpieces on conveyor belts, products on assembly lines, etc.) to achieve precise control of the production process and output statistics. The 1771-HS1 module, with its excellent high-speed counting performance, has become an ideal choice to meet such needs, providing reliable counting support for the efficient operation of industrial production.

The module adopts a compact design, with dimensions compatible with the 1771 series I/O enclosures, allowing for convenient installation in industrial control cabinets and saving valuable installation space. The shell is made of high-strength industrial-grade materials, featuring excellent anti-vibration and anti-impact performance, and can maintain stable operation in environments with continuous vibrations such as mechanical processing workshops and automated production lines. At the same time, it also has good dust-proof and moisture-proof capabilities, able to adapt to the dusty and humid complex environments of industrial sites, ensuring accurate completion of counting tasks under various harsh conditions.

II. Performance Parameters

(1) Electrical Characteristics
Power Requirement: The 1771-HS1 module obtains power from the backplane of the 1771 I/O enclosure during operation, mainly requiring +5V DC power supply. The typical current consumption is within a specific range, and it can share power with other modules in the enclosure without the need for an additional independent power supply, simplifying the system's power supply design and reducing overall costs.

Counting Frequency: As a high-speed counter module, one of its core performance parameters is the counting frequency. The 1771-HS1 module can support a relatively high counting frequency, usually up to several tens of kilohertz or even higher, enabling it to accurately capture pulse signals generated by high-speed moving objects and meet the counting needs of fast production lines.

Input Signals: It supports various types of input signals, commonly including incremental encoder signals (A and B phase quadrature signals), pulse signals, etc. The voltage range of input signals is usually 10-30V DC, which is compatible with multiple types of sensors and encoders, improving the versatility of the module.

(2) Interface Characteristics
Signal Input Interface: Equipped with standard terminal blocks or connectors for connecting signal source devices such as encoders and pulse generators. The terminal blocks adopt a reliable screw fixing method to ensure firm connection of signal lines, avoiding poor contact due to factors like vibration, which may affect counting accuracy. The interfaces are clearly marked, facilitating technicians to complete wiring operations quickly and accurately.

Backplane Communication Interface: It communicates with the PLC processor through the backplane connector of the 1771 I/O enclosure, realizing real-time transmission of counting data and reception of control commands. The backplane interface adopts a stable electrical connection design, ensuring fast and accurate data interaction between the module and the PLC, and guaranteeing that the PLC can timely obtain counting information and perform corresponding control operations.

(3) Environmental Adaptability
Operating Temperature: It can work stably within a temperature range of 0°C to 60°C (32°F to 140°F), able to adapt to common temperature changes in industrial production workshops. Whether in high-temperature metallurgical environments or low-temperature storage areas, it will not affect its counting accuracy and working stability.

Storage Temperature: In the storage state, it can withstand extreme temperatures from -40°C to 85°C (-40°F to 185°F), ensuring that internal components will not be damaged even in harsh temperature conditions during transportation, storage, and other links, thus guaranteeing the performance reliability of the module.

Anti-Electromagnetic Interference: It meets industrial-grade electromagnetic compatibility standards and has strong anti-electromagnetic interference capabilities, effectively resisting electromagnetic interference generated by equipment such as motors, frequency converters, and electric welders in industrial sites, preventing input signals from being interfered with and causing counting errors, and ensuring the accuracy of counting data.

III. Functional Characteristics

(1) High-Speed and Accurate Counting
The core function of the 1771-HS1 module is to achieve high-speed and accurate counting. It can accurately count high-frequency pulses from encoders or other pulse signal sources, maintaining extremely high accuracy whether for incremental counting or decremental counting. In high-speed operating production lines, such as beer filling lines where conveyor belts transport bottles at a relatively fast speed, the module can real-time record the number of bottles through an encoder connected next to the conveyor belt, with a counting accuracy of a single bottle, providing accurate data support for output statistics and production rhythm control.

(2) Multiple Counting Modes
The module supports multiple counting modes to meet the needs of different industrial scenarios. Common counting modes include single counting, continuous counting, reversible counting (bidirectional counting), etc. The single counting mode is suitable for counting a single event, such as a single inspection of a product; the continuous counting mode can perform uninterrupted counting of continuously generated pulse signals, suitable for total output statistics of assembly lines; the reversible counting mode can judge the movement direction of an object according to the signal direction (such as the phase relationship of A and B phase quadrature signals), realizing separate counting for forward and reverse directions. For example, in a material conveying system, it can simultaneously count the feeding amount and retreat amount of materials.

(3) Preset Value and Comparison Output
The 1771-HS1 module has a preset value setting function, allowing users to set one or more counting preset values through PLC programming software. When the actual count of the module reaches the preset value, it will trigger a corresponding output signal or send an interrupt signal to the PLC. This function is widely used in industrial control. For example, in a packaging production line, when the count reaches the preset packaging quantity (such as 50 products per box), the module triggers an output signal to control the pusher mechanism to push the products into the packaging box, realizing automated packaging operations.

(4) Diagnosis and Status Indication
The module is equipped with status indicators, such as power indicator, counting operation indicator, fault indicator, etc., which can intuitively reflect the working status of the module. The power indicator being on indicates that the module is powered normally; the counting operation indicator flashing or being on can indicate that the module is performing counting operations; the fault indicator being on indicates that the module has a fault (such as abnormal signal, communication failure, etc.). In addition, the module can also send diagnostic information to the PLC through the backplane interface, including counting errors, signal loss, etc., facilitating maintenance personnel to timely detect and eliminate faults, and improving the maintainability of the system.

Product Tags: 1771-HS1