1715-TADIB16D | Allen Bradley Termination Assembly 16-Channel DI Duplex

Product Description

The Allen-Bradley 1715-TADIB16D Termination Assembly is designed for 16-channel digital input duplex applications, providing reliable signal termination, fuse protection, and isolation features for distributed I/O systems. It is engineered to deliver consistent performance in industrial automation environments where redundancy and accuracy are essential.

Technical Specifications

• Manufacturer: Allen-Bradley

• Product Number: 1715-TADIB16D

• Product Type: Termination Assembly, 16-Channel DI Duplex

• Fuse Rating: 50 mA per channel

• Screw Torque: 0.5 N·m (0.37 lb·ft)

• Screwdriver Width: Flathead 0.4 × 2.0 mm (0.0156 × 0.0781 in.)

• Backplane Current: 6.5 mA per channel at 0–32 VDC

• Slew Rate (Max): 3600 V/s

• Translation Rate (Max): 1 / (Application scan time + 10 ms) Hz

• System Power Dissipation: 4.0 W maximum

• Field Loop Power Dissipation: 0.2 W per loop maximum

• Isolation Voltage: 50 V continuous, basic insulation type (I/O ports to backplane); no isolation between individual I/O ports with 1715-TASIB16D; 50 V isolation between individual ports with 1715-TADIB16D; type tested at 500 V AC for 60 seconds

• Dimensions (W × H): 8.4 cm × 13.2 cm

• Weight: 0.36 kg

Application Scenarios

• Digital Input Monitoring: Provides reliable termination for duplex digital input signals

• Distributed I/O Systems: Ensures redundancy and stable performance in complex automation networks

• Industrial Environments: Suitable for manufacturing, process control, and safety-critical applications requiring channel isolation

FAQ

• Q: What isolation does this assembly provide?  A: The 1715-TADIB16D offers 50 V isolation between individual I/O ports, unlike the 1715-TASIB16D which does not provide port-to-port isolation.

• Q: What is the maximum system power dissipation?  A: The system power dissipation is 4.0 W maximum, with 0.2 W per field loop.

• Q: What type of fuse protection is included?  A: Each channel is protected with a 50 mA fuse, ensuring fault isolation and reliability.

• Q: How does this model compare to the 1715-TADOB8DE?  A: The 1715-TADIB16D is designed for digital input duplex applications with isolation features, while the 1715-TADOB8DE is intended for digital output duplex configurations.