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HSL-DI32-DB-N2D

Two 32-ch NPN sinking input with HSL-TB64-DIN
  • Manufacturer Adlink Technology Inc.
  • Category: HSL RT IO System
  • The HSL-DI32-DB-N2D is a dual 32-channel discrete input daughter board designed for use within ADLINK’s HSL (High Speed Link) industrial automation system. It provides high-density digital input capability for distributed I/O applications, supporting NPN sinking input configurations. The module integrates seamlessly with the HSL-TB64-DIN terminal base, offering a total of 64 discrete input channels in a compact, DIN-rail mountable form factor.
- High-Density Input Configuration:
Provides two sets of 32 discrete input channels (total 64 channels) for efficient signal acquisition in industrial control systems.

- NPN Sinking Input Type:
Designed for NPN-type sensors or dry contact inputs, allowing flexible integration with a wide range of industrial devices.

- HSL System Compatibility:
Fully compatible with ADLINK’s HSL (High Speed Link) distributed I/O system, enabling high-speed, deterministic communication between modules and controllers.

- DIN-Rail Mountable Terminal Base:
Supplied with the HSL-TB64-DIN terminal base, which simplifies wiring and installation in control cabinets.

- LED Status Indicators:
Equipped with LED indicators for power, link status, and individual input channel activity, providing immediate visual feedback for diagnostics.

- Flexible Address Configuration:
DIP switch settings allow easy address assignment within the HSL network, supporting continuous address allocation starting from odd-numbered addresses.

- Wide Power Supply Range:
Operates from +10 VDC to +30 VDC, accommodating various industrial power environments.

- Fast Response Time:
Input response time of 2 ms (ON/OFF), suitable for high-speed digital signal monitoring.

- Compact and Lightweight Design:
The module and terminal base combination maintains a small footprint, ideal for space-constrained automation panels.

Country of origin: Taiwan R.O.C.

Customs tariff number: 8473 3020 000

Comprehensive Product Summary: HSL-DI32-DB-N2D Two 32-Channel NPN Sinking Input Daughter Board with HSL-TB64-DIN Terminal Panel




### 1. Product Overview

Product Name: HSL-DI32-DB-N2D
Article Number: HSL-DI32-DB-N2D
Series: HSL (High Speed Link for Industry Automation Solutions)
Manufacturer: ADLINK Technology Inc.
Product Type: Two 32-channel discrete NPN sinking input daughter board for HSL system
Associated Terminal Panel: HSL-TB64-DIN 64-channel terminal panel with DIN socket

The HSL-DI32-DB-N2D is a dual 32-channel discrete input daughter board designed for use within ADLINK’s HSL (High Speed Link) industrial automation system. It provides high-density digital input capability for distributed I/O applications, supporting NPN sinking input configurations. The module integrates seamlessly with the HSL-TB64-DIN terminal base, offering a total of 64 discrete input channels in a compact, DIN-rail mountable form factor.




### 2. Key Features

- High-Density Input Configuration:
Provides two sets of 32 discrete input channels (total 64 channels) for efficient signal acquisition in industrial control systems.

- NPN Sinking Input Type:
Designed for NPN-type sensors or dry contact inputs, allowing flexible integration with a wide range of industrial devices.

- HSL System Compatibility:
Fully compatible with ADLINK’s HSL (High Speed Link) distributed I/O system, enabling high-speed, deterministic communication between modules and controllers.

- DIN-Rail Mountable Terminal Base:
Supplied with the HSL-TB64-DIN terminal base, which simplifies wiring and installation in control cabinets.

- LED Status Indicators:
Equipped with LED indicators for power, link status, and individual input channel activity, providing immediate visual feedback for diagnostics.

- Flexible Address Configuration:
DIP switch settings allow easy address assignment within the HSL network, supporting continuous address allocation starting from odd-numbered addresses.

- Wide Power Supply Range:
Operates from +10 VDC to +30 VDC, accommodating various industrial power environments.

- Fast Response Time:
Input response time of 2 ms (ON/OFF), suitable for high-speed digital signal monitoring.

- Compact and Lightweight Design:
The module and terminal base combination maintains a small footprint, ideal for space-constrained automation panels.




### 3. Technical Specifications

Model: HSL-DI32-DB-N2D
Input Type: NPN sinking or dry contact
Number of Channels: 2 × 32 channels (64 total)
Input Current (max): 10 mA per channel
Input Impedance: 4.7 kΩ
ON Operating Voltage: 9.6 VDC maximum
OFF Operating Voltage: 19.0 VDC minimum
Response Time: 2 ms maximum (ON and OFF)
External Power Supply: +10 VDC to +30 VDC
Power Consumption: 1.8 W per 32-channel module
Weight: 152 g per module

Dimensions:
- Module only: 125 mm (L) × 22.4 mm (W) × 80 mm (H)
- Module with HSL-TB32-M-DIN: 128.5 mm (L) × 85.5 mm (W) × 108 mm (H)

LED Indicators:
- Power (Red): Indicates active DC power
- Link (Green): Indicates communication link status
- Input (Green): Indicates discrete input channel activity

Connector Type: DIN socket (via HSL-TB64-DIN terminal base)




### 4. Functionality

The HSL-DI32-DB-N2D functions as a high-speed digital input interface within the ADLINK HSL distributed I/O system. Each of the two 32-channel daughter boards captures discrete input signals from field devices such as sensors, switches, and relays. The module converts these signals into digital data and transmits them over the HSL communication bus to the host controller or PLC.

Operation Principle:
- Each input channel detects the ON/OFF state of an external NPN-type device or dry contact.
- When the external device pulls the input line to ground, the module registers a logical “ON” state.
- The module’s internal circuitry isolates and conditions the input signals to ensure reliable operation under industrial noise conditions.
- The HSL communication interface (RS-422 differential signaling) ensures robust, high-speed data transfer between modules and the HSL master.

Typical Applications:
- Factory automation and process control
- Machine tool monitoring
- Packaging and assembly line control
- Distributed I/O systems in manufacturing plants
- Integration with PLCs, motion controllers, and SCADA systems

Compatibility:
- Fully compatible with ADLINK HSL master modules and controllers
- Works with HSL-TB64-DIN and HSL-TB32-M-DIN terminal bases
- Supports standard industrial sensors and switches with NPN output configuration




### 5. Components & Accessories

Included Components:
- Two HSL-DI32-M-N daughter boards (each 32-channel NPN sinking input)
- One HSL-TB64-DIN terminal base (64-channel DIN socket terminal panel)
- Mounting hardware for DIN-rail installation
- Documentation and configuration guide

Optional Accessories:
- HSL-TB32-M-DIN terminal base (for single 32-channel configurations)
- HSL communication cables (RS-422)
- Power supply units (+10 VDC to +30 VDC)
- Additional HSL modules (e.g., output modules, analog I/O modules)

Connectors:
- RS-422 communication lines: RX+, RX–, TX+, TX–
- External power terminals: +VS, GND
- Discrete input terminals: DI0–DI31 per module




### 6. Installation & Setup

Mounting Options:
- DIN-rail mounting via HSL-TB64-DIN terminal base
- Compact design suitable for control cabinets and distributed I/O panels

Power Requirements:
- External DC power supply: +10 VDC to +30 VDC
- Typical consumption: 1.8 W per module

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-numbered address.
- Switch bit 1 is fixed to ON for proper addressing.

Wiring:
- Each input channel corresponds to a dedicated terminal on the HSL-TB64-DIN.
- Field wiring connects sensors or switches to DI0–DI31 terminals.
- Common ground (GND) and supply voltage (+VS) terminals are provided for external devices.

Configuration Steps:
1. Mount the HSL-TB64-DIN terminal base on a DIN rail.
2. Attach the HSL-DI32-DB-N2D module to the terminal base.
3. Connect the RS-422 communication lines (TX+, TX–, RX+, RX–).
4. Supply external DC power to +VS and GND terminals.
5. Set the DIP switch for address configuration.
6. Connect field input devices to the corresponding DI terminals.
7. Verify LED indicators for power, link, and input status.




### 7. Performance & Capabilities

Speed and Response:
- Input response time: 2 ms maximum for both ON and OFF transitions
- High-speed RS-422 communication ensures minimal latency in data transmission

Capacity:
- 64 discrete input channels (two 32-channel modules)
- Each channel supports up to 10 mA input current

Efficiency:
- Low power consumption (1.8 W per module)
- Compact design reduces panel space requirements

Reliability:
- Industrial-grade design with robust electrical isolation
- LED indicators for real-time status monitoring
- Stable operation across wide voltage range (+10 VDC to +30 VDC)

Limitations:
- Designed for NPN sinking inputs only (PNP version available separately as HSL-DI32-M-P)
- Maximum input voltage limited to 30 VDC
- Not suitable for analog signal acquisition




### 8. Standards & Compliance

Certifications and Compliance:
- Designed in accordance with industrial automation standards for distributed I/O systems
- Complies with CE and FCC requirements for electromagnetic compatibility (typical for ADLINK HSL products)
- RoHS compliant (lead-free manufacturing)
- Meets ADLINK’s internal quality and reliability standards

Communication Standard:
- RS-422 differential signaling for noise-immune, long-distance communication
- Compatible with HSL protocol for deterministic, high-speed data exchange

Industry Standards:
- DIN-rail mounting per IEC 60715
- Electrical characteristics conform to standard industrial input specifications




### 9. Additional Information

Warranty:
Standard ADLINK limited warranty (typically one year, subject to region and distributor policy).

Technical Support:
- Email: service@adlink.com.tw
- Technical Assistance: NuDAM@adlink.com.tw
- Telephone: +886-2-82265877
- Fax: +886-2-82265717

Maintenance:
- Periodic inspection of wiring and terminal connections recommended
- Ensure proper ventilation and avoid exposure to excessive vibration or moisture
- LED indicators assist in quick fault diagnosis

Software & Firmware Updates:
- HSL system firmware updates available via ADLINK support portal
- Configuration utilities provided for address and communication setup

Ordering Information:
- HSL-DI32-M-N: 32-channel discrete NPN sinking input module
- HSL-DI32-M-P: 32-channel discrete PNP sourcing input module
- HSL-TB32-M-DIN: 32-channel I/O terminal base with DIN socket
- HSL-TB64-DIN: 64-channel terminal base for dual 32-channel modules

Trademark Notice:
NuDAM® is a registered trademark of ADLINK Technology Inc.
Other product names are trademarks or registered trademarks of their respective owners.

Manufacturer Contact:
ADLINK Technology Inc.
Website: [http://www.adlink.com.tw](http://www.adlink.com.tw)

Document Reference:
AM-HSLMIO002-E1.00
© 2001 ADLINK Technology Inc.
All specifications subject to change without notice.




### Summary

The ADLINK HSL-DI32-DB-N2D is a high-performance, dual 32-channel NPN sinking input daughter board designed for distributed digital input acquisition in industrial automation systems. Integrated with the HSL-TB64-DIN terminal base, it provides a total of 64 discrete input channels in a compact, DIN-rail mountable configuration. Featuring fast 2 ms response time, wide 10–30 VDC power range, and robust RS-422 communication, the module ensures reliable, high-speed data collection for factory automation, process control, and machine monitoring applications.

With its modular design, LED diagnostics, and flexible addressing, the HSL-DI32-DB-N2D exemplifies ADLINK’s commitment to “Opening the Automation by Fast Linking Technology,” delivering scalable, efficient, and dependable I/O solutions for modern industrial environments.

No accessories available.