PLC Distributed I/O Communication Controller

PLC Distributed I/O Communication Controller | GE IC693BEM331K

Availability: 10 left in stock

Product Overview The IC693BEM331K (Genius Bus Controller or GBC) integrates distributed I/O capabilities directly into the Series 90-30 PLC rack....

SKU: IC693BEM331K

Manufacturer: GE Fanuc
Product No.: IC693BEM331K
Product Type:
Product Origin: USA
Payment:T/T, Western Union
Weight: 450g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Product Overview

The IC693BEM331K (Genius Bus Controller or GBC) integrates distributed I/O capabilities directly into the Series 90-30 PLC rack. It manages all data exchange on the Genius bus, autonomously handling error detection, fault reporting, and device synchronization. By offloading these communication tasks from the main CPU, the GBC ensures rapid I/O updates and maintains high system throughput even in architectures with dozens of remote drops.

Technical Specifications

The IC693BEM331K utilizes advanced synchronous communication to manage complex distributed networks.

Item	Specification
Module Type	Genius Bus Controller (GBC)
Bus Protocol	Genius LAN (Global Data & I/O)
Data Rate	153.6 Kbaud standard / 38.4 Kbaud extended
Network Distance	Up to 7,500 feet (2,286 meters) depending on cable
Device Capacity	Up to 31 devices per Genius bus
Backplane Loading	450 mA @ 5VDC
Diagnostics	Onboard LEDs: OK, LAN, COMM
Operating Temp	0°C to +60°C (32°F to 140°F)
Connector Type	Removable terminal block for bus wiring
Certifications	UL, CSA, CE, FM Class 1 Div 2

Engineering Advantages

The IC693BEM331K overcomes the limitations of centralized I/O through several architectural benefits:

Massive Wiring Reduction: By placing I/O blocks close to field sensors and connecting them via a single twisted-pair Genius cable, the GBC eliminates thousands of feet of expensive multi-conductor copper wiring.
Advanced Fault Isolation: The Genius protocol provides "Diagnostics to the Point." The IC693BEM331K identifies specific channel-level faults—such as short circuits or open wires—and reports them to the PLC CPU without interrupting the rest of the bus.
Redundancy Support: This module supports GBC Redundancy, allowing two controllers to manage the same bus. If one controller or PLC fails, the standby unit assumes control of the distributed I/O in milliseconds, preventing catastrophic process downtime.
Deterministic Performance: The module utilizes a token-passing protocol that guarantees every device on the network receives a communication slot within a fixed timeframe, ensuring predictable control for time-sensitive applications.

100% Brand New Original Hardware

We provide the GE Fanuc IC693BEM331K in 100% Brand New and Original condition. Each unit arrives in its factory-sealed GE packaging with a guaranteed 12-month warranty. Sourcing new-in-box (NIB) hardware ensures that you receive the "K" revision (or latest available), which includes the most robust electronic components and updated firmware for maximum compatibility with modern Series 90-30 CPUs.

FAQs

What is the difference between the IC693BEM331 and the IC693BEM331K?

The "K" suffix indicates the specific hardware revision. In GE Fanuc nomenclature, later letters often signify component updates or manufacturing improvements that enhance longevity while maintaining 100% functional transparency with older versions.
How many GBC modules can I install in a single Series 90-30 rack?

The total number depends on the CPU model and available backplane power, but most Series 90-30 systems support multiple IC693BEM331K modules for managing separate Genius networks.
Does the module require a specific type of cable for the Genius bus?

Yes, Genius networks require high-quality shielded twisted-pair cable (such as Belden 9182 or 9207). Using non-standard cable can lead to signal reflections and communication errors over long distances.
Can this module communicate with non-GE devices?

The GBC communicates with any device that supports the Genius protocol, including third-party drives, motor starters, and PowerTRAC power monitors.

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Finding brand new, original modules is critical for our safety. This team delivers factory-fresh components with full certification. Their commitment to only selling new products makes them our most trusted partner.

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