Comprehensive Product Summary: ADLINK DIN-96DI-01 – 96-Channel Isolated Digital Input DIN-Rail Terminal Board

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### 1. Product Overview

Product Name: DIN-96DI-01
Model Number: DIN-96DI-01
Series: DIN-96D Series (Digital I/O Terminal Boards)
Article Number: DIN-96DI-01
Manufacturer: ADLINK Technology Inc.
Product Type: 96-Channel Isolated Digital Input (DI) Terminal Board with DIN-Rail Mounting
Product Description: The ADLINK DIN-96DI-01 is a high-density, 96-channel isolated digital input terminal board designed for industrial automation, data acquisition, and control system applications. It provides optically isolated input channels for reliable signal interfacing between field devices and host systems, ensuring electrical isolation and noise immunity. The board is designed for DIN-rail mounting and features screw terminal connections for convenient field wiring.

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### 2. Key Features

- 96 Isolated Digital Input Channels: Provides a total of 96 optically isolated input channels for high-density signal interfacing.
- Optical Isolation: Each input channel is isolated up to 2500 V RMS, protecting the host system from voltage transients, surges, and ground loops.
- Polarity-Free Input Design: Supports both AC and DC input signals without polarity constraints, simplifying wiring and installation.
- Wide Input Voltage Range: Compatible with multiple input thresholds depending on external voltage levels:
- 20V/24V input threshold: 8.8V
- 12V input threshold: 1.8V
- 5V input threshold: 1.8V
- External Input Voltage Threshold Configuration: Allows flexible adaptation to various industrial signal levels.
- Screw Terminal Interface: Provides secure and easy field wiring for industrial environments.
- 100-pin SCSI-II Connector: Standardized high-density connector for interfacing with ADLINK data acquisition cards such as the PCI-7396.
- DIN-Rail Mounting: Compact and rugged design suitable for control cabinets and industrial enclosures.
- Low Power Consumption: Operates at +5 V with a maximum current draw of 48 mA.
- Wide Operating Temperature Range: Designed for industrial environments with an operating range of 0°C to +60°C.
- High Reliability: Built with industrial-grade components for long-term stability and performance.

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### 3. Technical Specifications

| Parameter | Specification |
|----------------|-------------------|
| Number of Channels | 96 isolated digital input channels |
| Input Type | Optically isolated, polarity-free (AC/DC) |
| Input Voltage Range | 0 to 24 V (non-polarity) |
| Input High Voltage (Logic 1) | 10 V to 24 V |
| Input Low Voltage (Logic 0) | 0 V to 24 V |
| Input Resistance | 4.7 kΩ ±5%, 0.5 W |
| Isolation Voltage | 2500 V RMS (channel-to-system isolation) |
| Connector Type | 100-pin SCSI-II female connector |
| Terminal Type | Screw terminals for field wiring |
| Power Supply | +5 V DC |
| Power Consumption | 48 mA maximum |
| Dimensions (W × L × H) | 226 mm × 121 mm × 48 mm |
| Operating Temperature | 0°C to +60°C |
| Storage Temperature | -20°C to +80°C |
| Relative Humidity | 5% to 95%, non-condensing |
| Mounting Type | DIN-rail mount |
| Material | Industrial-grade PCB with protective coating |
| Weight | Approximately 0.5–0.7 kg (typical, depending on configuration) |

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### 4. Functionality

The DIN-96DI-01 serves as an interface board that connects field-level digital input signals to a host data acquisition or control system. Each of the 96 input channels is optically isolated, ensuring that electrical noise, voltage spikes, or ground potential differences from field devices do not affect the host system.

How It Works:
- Field devices such as sensors, switches, or relays send digital signals (AC or DC) to the input terminals.
- Each input passes through an opto-isolator, which converts the electrical signal into an optical signal, providing galvanic isolation.
- The optical signal is then converted back into an electrical signal on the logic side, which is transmitted through the 100-pin SCSI-II connector to the host interface card (e.g., ADLINK PCI-7396).
- The host system reads the digital states (high or low) for monitoring, control, or data acquisition purposes.

Use Cases and Applications:
- Industrial automation and process control systems
- Machine monitoring and control
- Factory data acquisition systems
- Building automation and facility management
- Test and measurement setups requiring high channel density
- Signal isolation between field devices and control computers
- Integration with programmable logic controllers (PLCs) and distributed I/O systems

Compatibility:
- Fully compatible with ADLINK PCI-7396 and other 96-channel digital I/O cards using a 100-pin SCSI-II interface.
- Can be used with other ADLINK terminal boards and accessories for modular system expansion.

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### 5. Components & Accessories

Included Components:
- DIN-96DI-01 terminal board (main unit)
- Integrated screw terminal blocks for field wiring
- DIN-rail mounting bracket (pre-installed or included)
- Product documentation and installation guide

Optional Accessories:
- ACL-102100-1: 100-pin SCSI-II cable, 1 meter length (for connection between the terminal board and host card)
- Additional cable lengths available upon request (contact ADLINK sales representative)
- Optional labeling kits for channel identification
- Protective covers or enclosures for harsh environments

Connectors:
- Field Side: Screw terminals for direct wire connection of input signals
- System Side: 100-pin SCSI-II female connector for interfacing with host I/O cards

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### 6. Installation & Setup

Installation Requirements:
- Standard DIN-rail (35 mm) for mounting inside control cabinets or panels
- +5 V DC power supply for board operation
- Compatible host interface card (e.g., ADLINK PCI-7396)
- Appropriate SCSI-II cable for signal connection

Mounting Options:
- DIN-rail mounting for quick installation and removal
- Can be mounted horizontally or vertically depending on cabinet layout
- Ensure adequate ventilation and spacing for heat dissipation

Configuration Steps:
1. Mount the DIN-96DI-01 securely onto the DIN rail.
2. Connect the +5 V DC power supply to the designated power terminals.
3. Wire field input signals to the screw terminals according to the channel mapping.
4. Connect the 100-pin SCSI-II cable between the DIN-96DI-01 and the host I/O card.
5. Verify signal polarity (if applicable) and ensure proper grounding.
6. Power on the system and verify input signal detection through the host software or monitoring interface.

Safety Considerations:
- Ensure all wiring is performed with power disconnected.
- Observe proper grounding and shielding practices to minimize electrical noise.
- Avoid exceeding the specified input voltage range to prevent damage.

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### 7. Performance & Capabilities

Speed and Responsiveness:
- The opto-isolated design ensures fast and reliable signal transmission suitable for real-time monitoring and control.
- Capable of handling high-frequency digital signals within the limits of the opto-isolator response time (typically in the microsecond range).

Capacity:
- Supports up to 96 simultaneous input channels, allowing high-density signal acquisition in compact form.

Efficiency:
- Low power consumption (48 mA @ +5 V) minimizes heat generation and power supply load.
- Efficient optical isolation design ensures minimal signal distortion and high noise immunity.

Limitations:
- Input voltage limited to 24 V maximum.
- Designed for digital (on/off) signals only; not suitable for analog input measurement.
- Requires external cable (ACL-102100 series) for connection to host system.

Reliability:
- Industrial-grade components ensure long operational life and stable performance under continuous operation.
- Wide environmental tolerance supports deployment in diverse industrial conditions.

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### 8. Standards & Compliance

Certifications and Compliance:
- Designed and manufactured in accordance with ADLINK Technology’s industrial quality standards.
- Complies with CE and FCC requirements for electromagnetic compatibility (EMC).
- Meets RoHS (Restriction of Hazardous Substances) directives for environmental safety.
- Isolation voltage tested to 2500 V RMS, ensuring compliance with industrial insulation standards.

Industry Standards:
- Compatible with standard DIN-rail mounting (EN 50022).
- Uses SCSI-II (100-pin) interface standard for connectivity.
- Designed for integration with PCI-based digital I/O systems following standard pin assignments.

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### 9. Additional Information

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

Technical Support:
- Comprehensive technical documentation, including user manuals, wiring diagrams, and pin assignments, available from ADLINK’s website.
- Dedicated technical support team for installation, configuration, and troubleshooting assistance.

Maintenance:
- Minimal maintenance required due to solid-state design.
- Periodic inspection recommended to ensure secure terminal connections and clean contact surfaces.
- Avoid exposure to excessive dust, moisture, or corrosive environments.

Firmware and Updates:
- No firmware required; operates as a passive terminal board.
- Compatible with ADLINK’s software drivers and utilities for host I/O cards.

Product Lifecycle and Availability:
- Long-term availability supported for industrial customers.
- Backward compatibility with existing ADLINK digital I/O systems ensures easy integration and upgrade paths.

Ordering Information:
- DIN-96DI-01: 96-channel isolated digital input terminal board with DIN-rail mounting.
- Optional Accessory: ACL-102100-1 (100-pin SCSI-II cable, 1 meter).
- Additional cable lengths available upon request.

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### Summary

The ADLINK DIN-96DI-01 is a robust, high-density digital input terminal board engineered for industrial automation and data acquisition applications requiring reliable signal isolation and compact DIN-rail installation. With 96 optically isolated input channels, 2500 V RMS isolation, and polarity-free AC/DC input capability, it provides exceptional flexibility and protection for interfacing field devices with host control systems. Its screw terminal connections, standard SCSI-II interface, and DIN-rail mounting make it an ideal choice for system integrators and engineers seeking a scalable, easy-to-install solution for large-scale digital input expansion.

Built to ADLINK’s industrial standards, the DIN-96DI-01 ensures long-term reliability, high noise immunity, and seamless compatibility with ADLINK’s PCI-7396 and other digital I/O cards—making it a cornerstone component for modern industrial control and monitoring systems.