ABB Bailey IMRIO02 Remote I/O Slave Module

Overview

The ABB Bailey IMRIO02 is a Remote I/O Slave Module designed for Bailey INFI 90 process control systems. It provides communication between Multi-Function Processor modules and remotely located slave modules, enabling distributed process control and remote data exchange.

Technical Specifications

• Product Type: Remote I/O Slave Module
• Part Number: IMRIO02
• System Compatibility: ABB Bailey INFI 90
• Compatible Processor: IMMFP01, IMMFP02, IMMFP03
• Communication Rate: 1 Mbit/s
• Maximum Remote Distance: 3000 m
• Supported Media: Coaxial Cable, Twinaxial Cable, Fiber Optic Cable
• Static RAM: 8 KB
• Shared RAM: 8 KB
• ROM Capacity: 32 KB
• Operating Voltage (+5 VDC): 1.45 A Typical, 1.80 A Maximum
• Operating Voltage (+15 VDC): 17.5 mA Typical, 20 mA Maximum
• Operating Voltage (-15 VDC): 80 mA Typical, 90 mA Maximum
• Power Consumption (+5 VDC): 7.25 W Typical, 9.0 W Maximum
• Power Consumption (+15 VDC): 0.26 W Typical, 0.30 W Maximum
• Power Consumption (-15 VDC): 1.20 W Typical, 1.35 W Maximum
• Operating Temperature: 0°C to 70°C
• Relative Humidity: 5% to 90% Non-Condensing
• Mounting Requirement: One Slot in Module Mounting Unit

Key Features

• Provides remote communication between Multi-Function Processors and slave modules
• Supports data transmission at 1 Mbit/s
• Supports coaxial, twinaxial, and fiber optic communication media
• Allows remote I/O deployment up to 3000 meters from the controller
• Includes internal diagnostics for module and communication link monitoring
• Supports redundant communication hardware configurations
• Integrates with ABB Bailey INFI 90 distributed control systems

Installation Notes

• Install the module in a designated slot within the Module Mounting Unit
• Configure module addresses and operating options using onboard DIP switches
• Connect communication cabling through the appropriate termination unit or module
• Verify communication media compatibility before system commissioning
• Ensure proper grounding and shielding of communication cables
• Confirm communication status using front-panel LED indicators during startup