ABB Bailey INIPL01-H Local Remote Interface

The INIPL01-H functions as a dedicated local/remote interface for ABB Bailey INFI 90 systems. This ABB unit bridges communication between central controllers and remote I/O stations. We engineered this module to extend control capabilities across large industrial facilities.

Technical Specifications and Design Features

This interface module weighs approximately 0.58 kilograms. Its dimensions measure 280 millimeters in height, 35 millimeters in width, and 280 millimeters in depth. The unit features a rugged metal housing with integrated edge connectors for backplane installation.

Parameter	Specification
Manufacturer	ABB
Model	INIPL01-H
Category	Local/Remote Interface Module
Product Line	Bailey INFI 90
Interface Type	Redundant fiber optic
Transmission Distance	2,000 meters maximum
Data Rate	10 Mbps
Remote Stations	Up to 32 per interface
Communication Protocol	INFI 90 proprietary
Redundancy	Dual channel with auto failover
Power Consumption	4.0 W from backplane
Operating Temperature	0°C to 60°C
Dimensions (H x W x D)	280 mm x 35 mm x 280 mm
Weight	0.58 kg

Engineers will appreciate the redundant fiber optic architecture of the INIPL01-H. This module supports dual communication channels with automatic failover protection. Consequently, users maintain control connectivity even if one fiber path experiences interruption.

Furthermore, the extended transmission distance reaches up to 2,000 meters. This capability allows placement of remote I/O stations in distant plant areas. The INIPL01-H supports up to 32 remote stations per interface module.

Communication Architecture and Redundancy

The INIPL01-H operates as either a local or remote interface depending on configuration. Local units connect directly to the INFI 90 backplane. Remote units communicate over fiber optic links to extend I/O capabilities.

Dual fiber optic channels provide complete redundancy for critical applications. The module detects channel failures and switches automatically without operator intervention. This failover occurs within milliseconds to maintain continuous operation.

System Integration and Installation

You can install this interface module in any INFI 90 rack system. The INIPL01-H communicates with the system master through the Module Bus. Fiber optic cables connect to ST-style connectors on the front panel.

The module operates from 5V DC power supplied through the backplane. It consumes only 4.0 watts during normal operation. For reference, other Bailey INFI 90 communication components share this same form factor and installation method.

Diagnostics and Operational Reliability

The INIPL01-H includes comprehensive diagnostic features for network monitoring. Status LEDs indicate power, communication activity, and channel status for both fiber paths. The module performs continuous self-checks to detect cable breaks and signal degradation. These diagnostics simplify troubleshooting and ensure reliable remote I/O operation.