Allen Bradley | 1715-A2A | Redundant I/O Base Unit | 1715 Series

Product Description

The 1715-A2A redundant I/O base unit from Allen Bradley is designed to provide a secure mounting platform for I/O modules in high-reliability automation systems. By supporting redundant configurations, it enhances system availability and ensures continuous operation in critical industrial environments. Its modular design allows scalability and flexibility, making it suitable for complex control architectures.

Technical Specifications

• Manufacturer: Allen Bradley

• Product Line: 1715 Redundant I/O Series

• Part Number: 1715-A2A

• Category: PLC Accessories / I/O Base Unit

• Slots Available: 2 slots for I/O modules

• Power Dissipation: Maximum 8 W per adapter

• Weight: Approx. 283 g (9.98 oz)

• Dimensions: 234 × 84 × 30 mm (9.21 × 3.31 × 1.18 in.)

• Compatibility: Supports up to 24 I/O modules per adapter pair

• Enclosure Type: Open-style

Key Features

• Redundant I/O Support: Enables dual-module configurations for improved reliability.

• Modular Architecture: Simplifies system expansion and future upgrades.

• Compact Design: Space-efficient footprint for control cabinets.

• High Performance: Suitable for demanding industrial automation applications.

Application Scenarios

• Process industries requiring fault-tolerant control systems.

• Power generation and utility automation with redundancy requirements.

• Large-scale manufacturing systems where downtime must be minimized.

FAQ

Q: How many I/O modules can be supported with the 1715-A2A?   A: Up to 24 I/O modules per adapter pair can be mounted.

Q: What is the primary advantage of using this base unit?  A: It enables redundant I/O configurations, ensuring higher system reliability and uptime.

Q: How does this compare to the 1715-A1A base unit?  A: The 1715-A2A provides two module slots for redundancy, while the 1715-A1A is designed for single-module configurations.