Comprehensive Product Summary: HSL-DI16DO16-DB-NN

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### 1. Product Overview

Product Name: HSL-DI16DO16-DB-NN
Model Number: HSL-DI16DO16-DB-NN
Series: HSL (High Speed Link for Industry Automation Solutions)
Article Number: HSL-DI16DO16-DB-NN
Manufacturer: ADLINK Technology Inc.
Product Type: 16-channel discrete NPN sinking input and 16-channel discrete NPN sinking output daughter board for HSL system
Trademark: HSL® is a registered trademark of ADLINK Technology Inc.

The HSL-DI16DO16-DB-NN is a high-performance daughter board designed for industrial automation systems utilizing ADLINK’s High Speed Link (HSL) architecture. It provides 16 discrete NPN sinking input channels and 16 discrete NPN sinking output channels, enabling efficient and reliable digital signal interfacing between field devices and HSL-based controllers. The module is engineered for high-speed, deterministic communication and robust industrial operation, supporting a wide range of digital I/O applications in factory automation, process control, and machine integration.

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### 2. Key Features

- Dual 16-Channel Configuration: Provides 16 discrete NPN sinking input channels and 16 discrete NPN sinking output channels on a single compact daughter board.
- High-Speed Communication: Designed for ADLINK’s HSL (High Speed Link) system, ensuring fast, deterministic data transfer for industrial automation.
- Flexible Power Input: Operates with an external DC power supply ranging from +10V to +30V DC.
- Compact and Modular Design: Compatible with multiple terminal base options (HSL-TB32-DIN, HSL-TB32-U-DIN, HSL-TB64-DIN) for flexible installation and expansion.
- LED Indicators: Provides clear visual feedback for power (red), link status (green), discrete input (green), and discrete output (yellow).
- Configurable Addressing: DIP switch settings allow up to 63 address configurations for system scalability.
- Fast Response Time: Input and output response times are both ≤ 2 ms, ensuring real-time control performance.
- Industrial-Grade Reliability: Designed for harsh industrial environments with robust electrical isolation and durable construction.
- Multiple Model Variants: Available in four configurations (NN, NP, PN, PP) to support NPN/PNP input and output combinations.
- Ease of Integration: Fully compatible with ADLINK’s HSL terminal bases and controllers, simplifying wiring and system setup.

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### 3. Technical Specifications

General Specifications
- Model: HSL-DI16DO16-DB-NN
- Type: 16-channel discrete NPN sinking input and 16-channel discrete NPN sinking output
- Power Requirement: +10V to +30V DC external supply
- Power Consumption: 1.8 W
- Weight: 72 g (board only)
- Operating Temperature: Standard industrial range (not explicitly stated; typically 0–60°C for HSL modules)
- Mounting Options: DIN-rail compatible via terminal base

Dimensions:
- Daughter Board (DB) only: 100 mm × 78.2 mm
- DB with HSL-TB32-DIN: 126 mm × 120.1 mm × 107.3 mm
- DB with HSL-TB64-DIN: 168.7 mm × 120.1 mm × 107.3 mm

Discrete Input Specifications (for -NN model)
- Channels: 16
- Type: NPN sinking or dry contact
- Input Current: -10 mA typical
- Input Impedance: 4.7 kΩ
- Input Voltage Range:
- ON: ≥ 19.0 V DC (min)
- OFF: ≤ 9.6 V DC (max)
- Response Time: ≤ 2 ms (ON/OFF)

Discrete Output Specifications (for -NN model)
- Channels: 16
- Type: NPN sinking transistor output
- Switching Capacity:
- With TB32-U: up to -60 mA at 24V DC
- With TB64: up to -300 mA at 24V DC
- Response Time: ≤ 2 ms (ON/OFF)

Electrical Interface:
- Communication Lines: RS-422 differential pair (RX+, RX-, TX+, TX-)
- External Power Terminals: +VS (+10V~+30V DC), GND
- Signal Terminals: DI0–DI15 (inputs), DO0–DO15 (outputs)

LED Indicators:
- Power: Red (Active DC Power)
- Link: Green (Communication Link Active)
- Discrete Input: Green (Input Channel Active)
- Discrete Output: Yellow (Output Channel Active)

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### 4. Functionality

The HSL-DI16DO16-DB-NN functions as a digital I/O interface module within ADLINK’s HSL distributed I/O system. It connects to an HSL controller or master module via RS-422 differential communication lines, transmitting and receiving digital signals between the controller and field devices.

Operation Principle:
- Inputs: The 16 NPN sinking input channels detect logic states from external sensors, switches, or dry contacts. When an external device pulls the input line low (to ground), the module registers a logical “ON” state.
- Outputs: The 16 NPN sinking output channels drive external loads such as relays, solenoids, or indicator lamps by sinking current to ground when activated.
- Signal Processing: The module converts field-level discrete signals into digital data for transmission over the HSL bus, ensuring high-speed, noise-immune communication.

Use Cases and Applications:
- Factory automation and machine control systems
- Process monitoring and discrete event control
- PLC and motion control I/O expansion
- Distributed I/O for robotic systems
- Packaging, assembly, and inspection equipment

Compatibility:
- Fully compatible with ADLINK HSL terminal bases:
- HSL-TB32-DIN
- HSL-TB32-U-DIN
- HSL-TB64-DIN
- Supports integration with HSL master modules and controllers in ADLINK’s automation ecosystem.

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### 5. Components & Accessories

Included Components:
- HSL-DI16DO16-DB-NN daughter board
- DIP switch for address configuration
- LED indicators for power, link, input, and output status

Optional Accessories / Terminal Bases:
- HSL-TB32-DIN: 32-channel I/O terminal base for HSL-DI16DO16-DB-NN (-PN) with DIN socket
- HSL-TB32-U-DIN: 32-channel I/O terminal base with universal DIN socket
- HSL-TB64-DIN: 64-channel I/O terminal base with DIN socket

Connectors and Pin Assignments:
- JP3 / JP4 Connectors:
- Provide connections for power, RS-422 communication, and discrete I/O channels.
- Pin assignments include +VS, GND, RX+/-, TX+/-, DI0–DI15, and DO0–DO15.

Field I/O Configuration:
- Terminal mapping provided for both 32-channel and 64-channel bases, ensuring straightforward wiring and channel identification.

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### 6. Installation & Setup

Installation Requirements:
- External DC power supply: +10V to +30V DC
- Compatible terminal base (HSL-TB32-DIN, HSL-TB32-U-DIN, or HSL-TB64-DIN)
- RS-422 communication cabling for connection to HSL master module

Mounting Options:
- DIN-rail mounting via terminal base
- Compact form factor allows installation in control cabinets or distributed I/O panels

Configuration:
- Address Setting:
- Configured via 6-bit DIP switch (positions 1–6)
- Supports up to 63 unique addresses (binary-coded)
- Example:
- 100000 = Address 1
- 010000 = Address 2
- 011111 = Address 62
- 111111 = Address 63
- Signal Wiring:
- Inputs and outputs are connected through terminal bases according to channel mapping tables.
- Ensure correct polarity and grounding for NPN sinking configuration.

Startup Procedure:
1. Mount the daughter board onto the selected terminal base.
2. Connect external power supply (+VS and GND).
3. Wire input and output devices to corresponding terminals.
4. Set the DIP switch address.
5. Connect RS-422 communication lines (RX+/-, TX+/-) to the HSL master.
6. Power on the system and verify LED indicators for proper operation.

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### 7. Performance & Capabilities

Speed and Response:
- Input and output response times ≤ 2 ms ensure real-time signal processing suitable for high-speed automation tasks.

Capacity:
- 16 input and 16 output channels per module; scalable up to 63 modules per HSL network (depending on system configuration).

Efficiency:
- Low power consumption (1.8 W) and compact design minimize system footprint and energy usage.

Load Handling:
- Output channels can sink up to 60 mA (TB32-U) or 300 mA (TB64) at 24V DC, supporting a wide range of industrial loads.

Limitations:
- Designed for DC operation only (no AC load switching).
- NPN sinking configuration requires proper grounding and load wiring to avoid reverse polarity or overcurrent conditions.

Reliability:
- Industrial-grade components ensure stable operation under vibration, electrical noise, and temperature variations.

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### 8. Standards & Compliance

Certifications and Compliance:
- Designed in accordance with industrial automation standards for digital I/O modules.
- Complies with CE and FCC requirements for electromagnetic compatibility (typical for ADLINK HSL products).
- RoHS-compliant construction (lead-free and environmentally safe).

Industry Standards:
- RS-422 differential communication standard for robust, noise-immune data transmission.
- DIN-rail mounting standard for industrial control panels.
- Compatible with ADLINK’s HSL protocol for distributed I/O communication.

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### 9. Additional Information

Ordering Information:
- HSL-DI16DO16-DB-NN: 16-CH NPN sinking input / 16-CH NPN sinking output
- HSL-DI16DO16-DB-NP: 16-CH NPN sinking input / 16-CH PNP sourcing output
- HSL-DI16DO16-DB-PN: 16-CH PNP sourcing input / 16-CH NPN sinking output
- HSL-DI16DO16-DB-PP: 16-CH PNP sourcing input / 16-CH PNP sourcing output

Terminal Base Options:
- HSL-TB32-DIN
- HSL-TB32-U-DIN
- HSL-TB64-DIN

Warranty and Support:
- Standard ADLINK industrial product warranty (typically 1–2 years; subject to regional policy).
- Technical support available via:
- Email: service@adlink.com.tw
- Technical Assistance: NuDAM@adlink.com.tw
- Website: [www.adlink.com.tw](http://www.adlink.com.tw)
- Telephone: +886-2-82265877
- Fax: +886-2-82265717

Maintenance:
- Periodic inspection of terminal connections and power supply recommended.
- Ensure clean, dry environment to prevent corrosion or electrical shorts.
- Firmware and configuration updates managed through HSL master software tools.

Documentation Reference:
- Document Code: AM-HSLDBIO001-E1.00
- Copyright © 2001 ADLINK Technology Inc.
- Specifications subject to change without notice.

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### Summary

The ADLINK HSL-DI16DO16-DB-NN is a robust, high-speed digital I/O daughter board engineered for industrial automation systems utilizing the HSL communication architecture. With 16 NPN sinking inputs and 16 NPN sinking outputs, it provides a balanced and efficient interface for discrete signal control. Its modular design, flexible power range, and compatibility with multiple terminal bases make it ideal for scalable distributed I/O applications. The module’s fast response time, LED diagnostics, and configurable addressing ensure reliable performance in demanding industrial environments.

By integrating seamlessly into ADLINK’s HSL ecosystem, the HSL-DI16DO16-DB-NN enables engineers and system integrators to build high-performance, distributed control systems with minimal wiring complexity and maximum operational reliability—truly “Opening the Automation by Fast Linking Technology.”