ABB Bailey SPIIT13 Communication Module – Product Specifications & Technical Overview

The ABB Bailey SPIIT13 communication module is an industrial-grade interface card designed for seamless data exchange within ABB’s Bailey INFI 90 and Net90 distributed control systems. Engineered for high reliability and long-term stability, the SPIIT13 ensures efficient communication between controllers, system networks, and intelligent field devices. Its robust performance makes it suitable for demanding industrial environments such as power plants, petrochemical facilities, metals processing, and large-scale automation infrastructures.

1. Product Overview

The ABB SPIIT13 is a Serial Peripheral Interface (SPI) communication module that provides stable and high-speed data transfer across ABB Bailey system architectures. It enables integrated communication between different control nodes, data processors, and plant-wide process automation components.

Designed with industrial-grade components and optimized firmware, the SPIIT13 maintains consistent communication even under high-load conditions, electrical noise, or environmental fluctuations.

2. Key Features

• High-performance serial communication for ABB Bailey control networks

• Stable data transmission with low error rates

• Compatible with INFI 90 / Net90 systems

• Built-in diagnostic LEDs for quick status indication

• Noise-resistant industrial design

• Long lifecycle and low maintenance

• Hot-swappable design for faster field replacement

• Firmware optimized for real-time process control

3. Technical Specifications

3.1 General Specifications

• Product Model: SPIIT13

• Product Type: Serial Communication Interface Module

• System Compatibility: ABB Bailey INFI 90 / Net90 DCS

• Function: Provides serial interface connectivity between system nodes and controllers

• Mounting Method: Compatible with standard Bailey module racks

3.2 Electrical Specifications

• Power Supply: Provided via system backplane

• Power Consumption: Low-power consumption ensuring long-term stability

• Voltage Tolerance: Designed to operate under industrial voltage conditions

• EMI/EMC Protection: Built-in filtering for noisy industrial environments

3.3 Communication Specifications

• Interface Type: Serial Peripheral Communication

• Supported Protocols: ABB proprietary communication format

• Data Rate: High-speed serial data transmission with error-checking

• Network Compatibility:

  • Process control loops

  • Controller-to-controller communication

  • System management networks

• Error Handling: Automatic retransmission and fault isolation

3.4 Environmental Specifications

• Operating Temperature: Industrial temperature range

• Storage Temperature: Suitable for long-term warehouse storage

• Humidity: Designed for non-condensing industrial humidity levels

• Vibration & Shock: Resistant to plant-floor mechanical vibrations

3.5 Indicators & Diagnostics

• LED Indicators:

  • Communication status

  • Module health

  • Error detection

• Self-diagnostic Functions:

  • Communication integrity check

  • Internal module health monitoring

4. Functional Description

The SPIIT13 enables high-speed serial data exchange between ABB control nodes. It manages packet transmission, error detection, synchronization, and communication routing. With its low latency architecture, the module ensures real-time data handling required for advanced process control applications.

Functional Advantages:

• Ensures stable controller communication

• Maintains synchronization in distributed control environments

• Enhances data reliability with built-in error correction

• Supports large-scale DCS installations

• Reduces system downtime through quick diagnostics

5. Typical Applications

The ABB SPIIT13 is widely deployed in industries requiring stable and reliable communication between distributed control system components:

• Power generation (coal, gas, hydro, nuclear)

• Oil & gas refineries and petrochemical complexes

• Metallurgical and steel manufacturing plants

• Water and wastewater treatment

• Pulp and paper industry

• Large industrial automation networks

6. Benefits for Industrial Users

• Improved DCS network stability

• Reduced communication errors and downtime

• Enhanced process reliability

• Easy replacement and system integration

• Long service life with industrial-grade components

• Full compatibility with ABB Bailey legacy systems

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