GE Fanuc IC693BEM331 I/O Bus / Genius Bus Controller

The GE Fanuc IC693BEM331 is an I/O Bus / Genius Bus Controller used in industrial automation systems. It facilitates communication between I/O modules and the PLC, supporting both I/O Bus and Genius Bus protocols. This controller enhances the flexibility and scalability of GE Fanuc Series 90-30 programmable logic controllers.

Model
GE Fanuc IC693BEM331
Calibration
Available on request
Price
$450
Status
In stock
RFQ ref
IC693BEM331
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This unit

The GE Fanuc IC693BEM331 is an I/O Bus and Genius Bus controller designed for the Series 90-30 programmable logic controller ecosystem. This module manages communication between I/O modules and the central PLC processor, supporting dual protocol operation for flexible industrial automation architectures. It enables integration of distributed I/O and intelligent devices across both I/O Bus and Genius Bus networks, expanding system scalability and diagnostic capabilities in demanding control environments.

Technical Specifications

Product Type: I/O Bus / Genius Bus Controller

Manufacturer: GE Fanuc

Series Compatibility: Series 90-30

Communication Protocols: I/O Bus, Genius Bus

Primary Function: Facilitates communication between I/O modules and PLC processor

Form Factor: DIN rail or rack-based mounting within Series 90-30 systems

Power Source: Series 90-30 PLC backplane

Key Features

Dual-protocol support enables I/O Bus and Genius Bus device integration on a single controller

Distributed I/O and diagnostics via Genius Bus protocol

Standard I/O Bus connectivity for GE Fanuc I/O modules

Operates within standard industrial environmental conditions

Designed for industrial vibration and shock environments

Typical Applications

Multi-protocol distributed control systems

Industrial automation requiring both legacy I/O Bus and modern Genius Bus devices

Systems requiring centralized I/O management with extended diagnostics

Flexible control architectures in manufacturing and process automation

Compatibility & Integration The IC693BEM331 integrates directly into Series 90-30 PLC rack systems and maintains full compatibility with GE Fanuc I/O modules utilizing the I/O Bus protocol. Genius Bus compatibility extends to intelligent devices and modules designed for distributed control and real-time monitoring. Installation follows standard Series 90-30 hardware mounting conventions.

GE Fanuc IC693BEM331 — Repair & Calibration Service

Aumictech offers NIST-traceable calibration and repair for the GE Fanuc IC693BEM331. Calibration covers I/O channel accuracy per specification, analog output and input calibration to rated accuracy, and functional communication interface test (serial, Ethernet, fieldbus). All calibrations ship with a NIST-traceable certificate. Turnaround is typically 1–3 business days after receipt.

Standard Cal
$450
Pass/fail cert + NIST sticker
Cal with Data
$650
Full NIST cert with measured values

Common GE Fanuc IC693BEM331 faults: blown I/O fuses, failed analog modules, power supply capacitor failure. Common faults include blown I/O protection fuses, failed analog I/O modules, power supply capacitor failure, and serial or Ethernet communication port damage.

GE Fanuc IC693BEM331 price

This GE Fanuc IC693BEM331 is listed at $450. Calibration is available separately from $450. Contact us for volume pricing or if you need multiple units.

GE Fanuc IC693BEM331 calibration cost

NIST-traceable calibration for the GE Fanuc IC693BEM331 is $450 (standard — pass/fail certificate and calibration sticker) or $650 (full measured data at every test point, reference standards documented, traceability chain included). Calibration for this instrument covers I/O channel accuracy per specification, analog output and input calibration to rated accuracy, and functional communication interface test (serial, Ethernet, fieldbus). Turnaround is 1 to 3 business days after receipt. See full calibration details →

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