Allen-Bradley T8902 ICS Triplex T8902 Isolated Digital Input Module

The Allen-Bradley T8902 ICS Triplex Isolated Digital Input Module is a high-performance, reliable component designed for industrial control and automation systems. With superior isolation capabilities and rugged design, this module ensures safe and efficient input processing, protecting critical systems from electrical surges, noise, and other interference. The T8902 module plays a key role in applications that require accurate digital input signals, offering consistent performance in harsh industrial environments.

Engineered to be compatible with the ICS Triplex system, the T8902 offers seamless integration and can be easily integrated into existing automation setups. Whether you're working in process control, manufacturing, or energy management, this module supports real-time monitoring and control, enhancing your system's overall performance and reliability.

Functional Highlights & Key Benefits

• Electrical Isolation: The T8902 module features galvanic isolation between the input and output circuits, protecting your systems from ground loops, electrical noise, and other interference.

• High Reliability: Designed for continuous operation in harsh industrial environments, this module delivers unmatched reliability and longevity, reducing downtime and maintenance costs.

• Enhanced Signal Processing: The module accurately processes digital inputs from a variety of field devices, ensuring precise monitoring and control.

• Flexible Integration: It integrates seamlessly with ICS Triplex control systems, making it an ideal solution for expanding or upgrading your automation infrastructure.

• Compact & Robust Design: The T8902 is built to withstand extreme temperatures, vibrations, and electrical surges, ensuring it performs well in demanding industrial settings.

Technical Data / Specifications

• Model: T8902

• Series: ICS Triplex Isolated Digital Input Module

• Input Type: Digital (On/Off signals)

• Number of Inputs: 16 isolated inputs

• Input Voltage Range: 10-30V DC

• Isolation: 1500V RMS input-to-output isolation

• Mounting Type: DIN Rail

• Operating Temperature: -20°C to +60°C (-4°F to +140°F)

• Power Supply: 24V DC

• Input Impedance: 5 kΩ

• Dimensions: 4.0” x 5.9” x 3.0” (102 mm x 150 mm x 76 mm)

• Weight: 0.7 kg (1.5 lbs)

• Status Indicators: LED indicators for input status and power

• Certifications: UL, CE, and RoHS compliant

Typical Applications / System Integration / Use Cases

The T8902 ICS Triplex Isolated Digital Input Module is ideal for a wide range of industrial applications that require reliable and safe digital signal processing. Common use cases include:

• Process Control Systems: Integrate this module into your process control network to reliably receive digital signals from field devices such as limit switches, valves, and position sensors.

• Safety Systems: The isolation and high reliability of the T8902 module make it suitable for critical safety applications, ensuring proper fault detection and response.

• Energy Management: Connect energy meters or other digital sensors to your control system for real-time energy monitoring and management.

• Manufacturing Automation: Use this module to interface with various factory floor devices, providing accurate input processing for machinery control, automated testing, and production monitoring.

• Building Management Systems: Perfect for managing the inputs from HVAC systems, fire alarms, and security sensors in building automation setups.

Support & Maintenance / Reliability & Service

The T8902 ICS Triplex Isolated Digital Input Module is backed by Allen-Bradley’s industry-leading customer support and service network. Known for its durability and long lifespan, this module requires minimal maintenance, but in case issues arise, you can rely on Rockwell Automation’s global service team for quick troubleshooting, repairs, and technical assistance. With the T8902, you gain peace of mind knowing your systems are protected and supported by a trusted industry leader.

FAQ

1. What type of inputs does the T8902 module support?

• The T8902 module supports digital inputs (On/Off signals) from a variety of field devices, such as switches and sensors.

2. How many digital inputs does the T8902 module have?

• The T8902 features 16 isolated digital inputs, offering flexibility for integration into large automation systems.

3. What is the isolation voltage of the T8902 module?

• The module offers 1500V RMS isolation between the input and output circuits, protecting against electrical surges and noise.

4. Can I integrate the T8902 with other Allen-Bradley systems?

• Yes, the T8902 is specifically designed to integrate seamlessly with ICS Triplex control systems and other Allen-Bradley automation equipment.

5. What is the operating temperature range for the T8902 module?

• The T8902 operates within a temperature range of -20°C to +60°C (-4°F to +140°F), making it suitable for most industrial environments.