Allen Bradley 1715-A3IO Redundant I/O Module Base

Overview

The 1715-A3IO is a redundant I/O module base designed to provide high availability and reliability in industrial automation systems. It allows multiple I/O modules to operate in a fault-tolerant configuration, ensuring continuous system operation even in the event of a module failure.

General Information

Part Number: 1715-A3IO

Manufacturer: Allen Bradley / Rockwell Automation

Brand / Country of Origin: Allen Bradley / USA

Series: 1715

Type: Redundant I/O Module Base

Mounting: DIN rail or panel mount

Technology: Redundant module connectivity for high-availability I/O systems

Power Specifications

Input Voltage: 24 V DC

Current Rating: Module-dependent; designed to support multiple I/O modules

Protection: Overcurrent and short-circuit protection via connected modules

Indicators: LEDs for module status and fault detection

Communication & Interface

Control Interface: Connects to redundant control modules for high-availability I/O operations

Diagnostic Features: Fault signaling via LEDs, module presence detection

Remote Control: Supports module insertion/removal without system shutdown

Environmental

Operating Temperature: −20 to +60 °C

Storage Temperature: −40 to +85 °C

Humidity: 5–95% RH, non-condensing

Protection Rating: IP20 (standard for industrial cabinets)

Vibration: Tested to industrial vibration standards

Dimensions & Weight

Dimensions (L × W × H): 233 × 126 × 18 mm

Weight: 0.22 kg

Ensure Continuous Operation with Reliable Redundancy!