GE Fanuc IC693BEM331 Genius Bus Controller - Reliable PLC Communication Module

The IC693BEM331 provides seamless communication between Series 90-30 PLCs and Genius I/O networks, enabling efficient industrial automation control with fast data transfer.

Key Features

• High-speed communication: Supports up to 31 I/O devices
• Easy monitoring: Dual LED indicators (OK/COMM OK)
• Low power consumption: <300mA at 5VDC
• Wide compatibility: Works with multiple 90-30 CPU models
• Compact design: Only 0.55kg (1.2 lbs) weight

Technical Specifications

• Brand: GE Fanuc
• Model: IC693BEM331
• Type: Genius Bus Controller
• Power Supply: 5VDC from backplane
• Current Draw: <300mA
• Maximum I/Os: 31 devices
• Data Rate: 128 bytes maximum
• Enclosure Rating: IP20
• Weight: 0.55kg (1.2 lbs)

Compatible Hardware

• 90-30 CPUs: 311K, 321K, 331L+
• Other CPUs: 313, 323, 340-364 (v5.0+)
• Genius I/O: All current Genius blocks

Supported Software

• Logicmaster 90-30 (v5.0+)
• VersaPro
• Proficy Machine Edition

Installation & Operation

• Simple plug-in to 90-30 backplane
• LED status indicators for easy diagnostics
• Requires proper Genius bus termination
• Maximum 153.6 kbaud communication speed

Frequently Asked Questions

• Q: What's the maximum cable length?
  A: 750m (2460ft) with proper cabling.
• Q: Can I use older Genius I/O blocks?
  A: Yes, with Phase B or newer firmware.
• Q: How many controllers per network?
  A: One controller per bus segment.
• Q: What do the LED indicators show?
  A: Power status (OK) and communication status (COMM OK).
• Q: Is special configuration needed?
  A: Requires software configuration for I/O mapping.

Typical Applications

• Distributed I/O systems
• Factory automation networks
• Process control monitoring
• Machine control interfaces