Allen Bradley 1715-A2A Redundant I/O Dual-slot Adapter Base Unit
Allen Bradley 1715-A2A Redundant I/O Dual-slot Adapter Base Unit
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Brand:Allen Bradley PLC Item No.:1715-A2A Product Origin:USA Product Dimensions:224 x 30 x 84 mm Product Weight:0.283 kg Payment:T/T, Western Union, Credit Card Goods_stock:15 Shipping Port:Xiamen, China Lead Time:1-3 Days Condition:Brand New And Original Warranty:1 Year Certificate:COO
The Allen-Bradley 1715-A2A is a dual-slot adapter base unit designed for the 1715 Redundant I/O system architecture. It serves as the physical foundation for installing redundant I/O modules, enabling high-availability communication between field devices and control systems.
This base unit is widely used in industrial environments where system uptime and fault tolerance are critical. By supporting redundant module pairing within a compact structure, it plays a key role in maintaining continuous operation in process automation systems across industries such as oil & gas, power generation, and large-scale manufacturing.
Technical Specifications
Parameter
Description
Model
Allen-Bradley 1715-A2A
Product Type
Redundant I/O Dual-slot Adapter Base Unit
System Series
1715 Redundant I/O
Slot Capacity
2 I/O module slots
Function
I/O module mounting and redundancy support
Network Compatibility
EtherNet/IP (system dependent)
Mounting Type
DIN rail mounted
Electrical Input
24 V DC system supply
Installation Position
Control cabinet / automation rack
Operating Environment
Industrial automation systems
Dimensions
224 × 30 × 84 mm
Weight
0.283 kg
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Applications
• Redundant I/O system architecture in industrial automation
Used as the base hardware platform for Allen-Bradley 1715 redundant I/O systems, enabling high availability control in critical industrial processes.
• Process control systems requiring fault tolerance
Supports continuous operation in environments where I/O redundancy is required to minimize downtime and improve system reliability.
• Oil, gas, and petrochemical automation systems
Commonly deployed in upstream and downstream operations where system interruption is not acceptable.
• Power generation and utility monitoring systems
Used in turbine control, distribution monitoring, and plant-wide instrumentation systems requiring stable I/O communication.
• Distributed control system (DCS) integration
Acts as a physical foundation for integrating redundant field I/O into larger automation architectures.
• Safety-critical industrial monitoring applications
Provides infrastructure support for systems requiring high integrity data acquisition and redundancy strategies.
Key Advantages
• Dual-slot modular architecture
Allows installation of redundant I/O modules within a compact base unit design.
• High system availability design
Supports redundant configurations to maintain operation even during hardware faults.
• Seamless integration with 1715 I/O platform
Designed specifically for Allen-Bradley 1715 redundant I/O ecosystems.
• Industrial-grade mechanical construction
Built for stable performance in harsh industrial environments with vibration and electrical noise.
• DIN rail mounting structure
Enables fast and secure installation inside control cabinets.
• Scalable redundant I/O expansion
Supports system growth while maintaining redundancy integrity across modules.
Technical FAQs
Q1: What is the main function of this base unit?
A: It serves as a mounting and connection platform for Allen-Bradley 1715 redundant I/O modules.
Q2: How many module slots does it provide?
A: It provides two slots for redundant I/O module installation.
Q3: What type of system is it used in?
A: It is used in 1715 Redundant I/O systems for industrial automation.
Q4: Does it support redundancy by itself?
A: It enables redundancy when used with compatible 1715 I/O modules and system configuration.
Q5: Is it suitable for harsh environments?
A: Yes, it is designed for industrial environments with vibration and electrical noise.
Q6: How is it installed?
A: It is mounted on a DIN rail inside a control cabinet.
Q7: Can it be used with non-1715 modules?
A: No, it is specifically designed for the 1715 redundant I/O platform.
Q8: What role does it play in system architecture?
A: It acts as the physical base for redundant I/O communication and module installation.
Q9: Is it part of a safety-rated system?
A: It is used in high-reliability systems, but safety certification depends on the full system configuration.
Q10: Is it still used in modern automation systems?
A: Yes, it is used in installed base and critical infrastructure systems requiring redundancy.
