The Allen-Bradley 931S-A2A5N-OP is a Bulletin 931 Signal Conditioner, designed as a passive isolator and signal splitter for industrial automation applications. This module provides galvanic isolation between input and output signals, ensuring noise reduction, signal integrity, and system reliability. It is commonly used in process control, PLC I/O isolation, and analog signal distribution.
Technical Specifications
- Manufacturer: Allen-Bradley (Rockwell Automation)
- Model: 931S-A2A5N-OP
- Function: Passive isolator & signal splitter
- Input Signal: Supports standard analog process signals
- Output Signal: Provides two isolated output signals
- Isolation Type: Galvanic isolation between input and outputs
- Power Requirement: Loop-powered (no external power supply required)
- Mounting Type: DIN rail mountable
- Operating Temperature Range: Industrial-grade temperature tolerance
- Certifications: Meets industrial automation and control system standards
Key Features
- Passive isolation eliminates electrical noise and ground loops
- Splits one input signal into two identical, isolated output signals
- Enhances signal accuracy and stability in industrial environments
- Loop-powered design simplifies installation without additional power supply
- Compact DIN rail mountable for easy integration into control panels
- Supports a variety of standard process control signals
Compatible Systems & Components
- Allen-Bradley PLCs and Distributed Control Systems (DCS)
- Process Automation and Industrial Control Systems
- Analog I/O modules for SCADA and HMI applications
- Sensors, Transmitters, and Signal Converters
Industry Applications
- Process Control and Factory Automation
- Oil & Gas and Chemical Processing
- Water and Wastewater Treatment
- Power Generation and Energy Management
- Industrial Machinery and Equipment Monitoring
Installation & Operational Notes
- Mounts easily on standard DIN rails for quick installation
- Designed for use in environments with electrical noise and interference
- Regular maintenance recommended for optimal performance
- Follow Allen-Bradley wiring and setup guidelines for accurate signal conditioning
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TCI Supply is not an authorized Allen Bradley Distributor