Comprehensive Product Summary – HSL-DI32-P-DIN

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### 1. Product Overview

Product Name: HSL-DI32-P-DIN
Model Number: HSL-DI32-P-DIN
Series: HSL (High Speed Link for Industry Automation Solutions)
Article Number: HSL-DI32-P-DIN
Manufacturer: ADLINK Technology Inc.
Product Type: 32-Channel Discrete Input Daughter Board (PNP Type) for HSL System
Associated Models: HSL-DO32-DB-N, HSL-DO32-DB-P, HSL-TB32-U-DIN, HSL-TB32-DO-DIN, HSL-TB64-DIN

The HSL-DI32-P-DIN is part of ADLINK’s High Speed Link (HSL) family of distributed I/O modules designed for industrial automation and control systems. It provides 32 channels of discrete PNP (sourcing) digital inputs, optimized for high-speed, reliable signal acquisition in distributed control architectures. The module is engineered for DIN-rail mounting and integrates seamlessly with HSL terminal bases and communication backplanes, enabling flexible and scalable I/O expansion in industrial environments.

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### 2. Key Features

- 32-Channel PNP Digital Input Interface: Supports 32 discrete input channels for industrial sensors and switches using PNP (sourcing) logic.
- High-Speed Communication: Utilizes ADLINK’s proprietary HSL (High Speed Link) protocol for fast, deterministic data transfer between modules and controllers.
- DIN-Rail Mounting: Compact and rugged design suitable for DIN-rail installation in control cabinets.
- Flexible Address Configuration: DIP switch-based addressing allows easy configuration of module addresses within the HSL network.
- LED Indicators: Multi-color LEDs provide real-time status for power, communication link, and individual channel activity.
- Wide Power Supply Range: Operates from +10V to +30V DC, accommodating various industrial power systems.
- Compact and Lightweight: Designed for space-efficient installation with minimal weight load on DIN rails.
- Compatibility with Multiple Terminal Bases: Works with HSL-TB32-U-DIN, HSL-TB32-DO-DIN, and HSL-TB64-DIN terminal bases for flexible wiring options.
- Industrial-Grade Reliability: Designed for continuous operation in harsh industrial environments with robust electrical isolation and noise immunity.
- Fast Response Time: Input response time of 2 ms (typical), ensuring accurate signal capture in high-speed automation processes.

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### 3. Technical Specifications

Electrical Characteristics:
- Input Type: PNP (sourcing) digital input
- Number of Channels: 32
- Input Voltage Range: +10V to +30V DC
- Input Current: Typical 60 mA per channel at 24V DC
- Response Time: ON: 2 ms max / OFF: 2 ms max
- Power Consumption: 1.8 W (typical)
- External Power Requirement: +10V to +30V DC

Mechanical Characteristics:
- Dimensions (Board Only): 100 mm (W) × 78.2 mm (D)
- With HSL-TB32-DO-DIN: 126 mm (W) × 120.1 mm (H) × 107.3 mm (D)
- With HSL-TB64-DIN: 168.7 mm (W) × 120.1 mm (H) × 107.3 mm (D)
- Weight: 72 g (module only)
- Mounting: DIN-rail compatible

Environmental:
- Operating Temperature: 0°C to 55°C (typical industrial range)
- Storage Temperature: -20°C to 85°C
- Humidity: 5% to 95% RH, non-condensing

Indicators:
- Power LED (Red): Indicates active DC power supply
- Link LED (Green): Indicates communication link status
- Channel LEDs (Yellow): Indicate individual input channel activity

Connectors:
- Communication Interface: RS-422 differential signaling (RX+, RX-, TX+, TX-)
- Power Terminals: +VS (10–30V DC), GND
- I/O Terminals: 32 discrete input points

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### 4. Functionality

The HSL-DI32-P-DIN functions as a distributed digital input module within ADLINK’s HSL automation network. It captures discrete input signals from field devices such as sensors, switches, and pushbuttons, converting them into digital data for transmission to a host controller or PLC via the HSL communication bus.

Operating Principle:
- Each input channel detects the presence of a high-level voltage signal (PNP sourcing type).
- The module transmits the input status to the HSL master controller using RS-422 differential communication.
- DIP switches on the module define its address within the HSL network, allowing multiple modules to coexist without conflict.
- LED indicators provide immediate visual feedback for diagnostics and maintenance.

Use Cases and Applications:
- Factory automation and process control systems
- Machine tool monitoring and control
- Packaging and assembly line automation
- Distributed I/O expansion for PLCs and motion controllers
- Sensor and switch signal acquisition in industrial environments

Compatibility:
- Fully compatible with ADLINK HSL terminal bases:
- HSL-TB32-U-DIN: Universal 32-channel terminal base
- HSL-TB32-DO-DIN: 32-channel terminal base for discrete output modules
- HSL-TB64-DIN: 64-channel terminal base supporting dual-slot configurations

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### 5. Components & Accessories

Included Components:
- HSL-DI32-P-DIN daughter board
- DIN-rail mounting hardware
- User documentation and configuration guide

Optional Accessories:
- HSL-TB32-U-DIN: 32-channel terminal base with DIN socket
- HSL-TB32-DO-DIN: Terminal base for NPN output modules (compatible for mechanical mounting)
- HSL-TB64-DIN: 64-channel terminal base for dual-slot configurations
- Cabling and Connectors: RS-422 communication cables, power supply connectors, and field wiring accessories

Connectors and Pin Assignments:
- JP3 / JP4 Connectors:
- Pin 1: +VS (External Power, +10V~+30V DC)
- Pin 2: GND (External Ground)
- Pins 5–8: RS-422 Communication Lines (RX+, RX-, TX+, TX-)
- Pins 9–20: Discrete Input Channels (DI0–DI31)

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### 6. Installation & Setup

Mounting:
- Designed for DIN-rail installation within control panels or enclosures.
- Ensure adequate ventilation and spacing for heat dissipation.

Power Requirements:
- Supply voltage: +10V to +30V DC
- Power consumption: 1.8 W typical
- Connect external power to +VS and GND terminals.

Address Configuration:
- DIP switch settings determine the module’s address within the HSL network.
- The DI32 occupies two consecutive address allocations starting from an odd address.
- Switch bit 1 must be fixed to ON for proper addressing.
- Example address mapping:
- 100000 → Address 1, 2
- 110000 → Address 3, 4
- 110111 → Address 59, 60
- 101111 → Address 61, 62

Wiring:
- Connect field input devices (sensors, switches) to the corresponding terminal base channels.
- Ensure correct polarity for PNP-type inputs.
- Use shielded cables for RS-422 communication lines to minimize noise interference.

Configuration:
- After physical installation, configure the HSL master controller to recognize the new module address.
- Verify communication link via the green Link LED.
- Confirm input signal detection through yellow channel LEDs.

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### 7. Performance & Capabilities

Speed and Response:
- Input response time: 2 ms (ON/OFF)
- High-speed RS-422 communication ensures low-latency data transfer between modules and controllers.

Capacity:
- 32 discrete input channels per module
- Expandable system architecture allows multiple modules to be networked for large-scale I/O systems.

Efficiency:
- Low power consumption (1.8 W)
- Compact design minimizes panel space requirements.

Limitations:
- Designed for PNP (sourcing) input devices only; not compatible with NPN (sinking) sensors.
- Requires external 10–30V DC power supply.
- Must be used with compatible HSL terminal bases for proper operation.

Reliability:
- Industrial-grade design ensures stable operation under vibration, electrical noise, and temperature variations.
- LED indicators simplify troubleshooting and reduce downtime.

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### 8. Standards & Compliance

Certifications and Compliance:
- Designed in accordance with industrial automation standards for distributed I/O systems.
- Complies with CE and FCC Class A requirements for electromagnetic compatibility (typical for ADLINK HSL products).
- RoHS compliant (lead-free manufacturing process).
- Meets industrial safety and reliability standards for control equipment.

Industry Standards Supported:
- RS-422 differential communication standard
- DIN-rail mechanical mounting standard (EN 50022)
- HSL (High Speed Link) proprietary communication protocol for deterministic industrial networking

Regulatory Notes:
- Specifications and compliance subject to change without notice.
- HSL® is a registered trademark of ADLINK Technology Inc.
- Other product names and brands are trademarks or registered trademarks of their respective owners.

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### 9. Additional Information

Warranty:
- Standard ADLINK limited warranty (typically 1–2 years, depending on region and distributor policy).
- Covers defects in materials and workmanship under normal operating conditions.

Technical Support:
- Service Email: service@adlink.com.tw
- Technical Assistance: NuDAM@adlink.com.tw
- Telephone: +886-2-82265877
- Fax: +886-2-82265717
- Website: [http://www.adlink.com.tw](http://www.adlink.com.tw)

Maintenance:
- Periodic inspection recommended to ensure secure wiring and clean terminal contacts.
- Avoid exposure to excessive dust, moisture, or vibration.
- Replace damaged cables or connectors immediately to maintain signal integrity.

Firmware and Updates:
- Firmware updates and configuration utilities available through ADLINK’s support portal.
- Compatible with HSL configuration software for network setup and diagnostics.

Ordering Information:
- HSL-DI32-P-DIN: 32-Channel PNP Discrete Input Daughter Board (DIN-rail mount)
- HSL-DO32-DB-N: 32-Channel NPN Discrete Output Daughter Board
- HSL-DO32-DB-P: 32-Channel PNP Discrete Output Daughter Board
- HSL-TB32-U-DIN: 32-Channel Universal Terminal Base
- HSL-TB32-DO-DIN: 32-Channel Terminal Base for NPN Output Modules
- HSL-TB64-DIN: 64-Channel Terminal Base for Dual-Slot Configurations

Documentation Reference:
Document Code: AM-HSLDBIO003-E1.00
Copyright © 2001 ADLINK Technology Inc.

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### Summary

The ADLINK HSL-DI32-P-DIN is a high-performance, cost-effective 32-channel PNP discrete input module designed for distributed industrial automation systems. As part of the HSL (High Speed Link) family, it provides reliable, high-speed data acquisition over RS-422 communication lines, ensuring deterministic performance in demanding control environments. Its modular design, flexible addressing, and compatibility with multiple terminal bases make it ideal for scalable automation architectures. With robust electrical design, wide power range, and comprehensive LED diagnostics, the HSL-DI32-P-DIN delivers dependable operation and simplified maintenance for modern industrial control applications.