OVERVIEW

Official designation: GE Fanuc IC694BEM341 (RX3i PACSystems, Bus Controller Module)

Role/Application: A single-slot FIP Bus Controller (2.5 MHz) for the RX3i PACSystems, interfacing the PLC with the Genius I/O serial bus for high-speed data transfer and control synchronization.

KEY SPECS SUMMARY

Power: 1.2 Amps Maximum at 5 VDC

Interfaces / Ports: Two 9-pin male D-connectors

Indicators: Six LEDs

Operating Temp: 0 to 60 degrees C ambient

Platform / Compatibility: Universal Backplane RX3i

Limit: Up to 8 controllers per RX3i system

Lifecycle: Refer to the latest manufacturer manual.

FREQUENTLY ASKED QUESTIONS

Technical Specifications:

Q: What is the maximum number of Genius I/O devices that the IC694BEM341 can support?

A: It can support a maximum of 32 devices at all bus baud rates except 38.4 Kbaud, which limits it to 16 devices.

Wiring & Installation:

Q: What are the configurable Genius bus communication baud rates supported by this module?

A: The module is configurable for 153.5 Kbaud standard/extended, 76.8 Kbaud, or 38.4 Kbaud communication speeds.

Troubleshooting & Compatibility:

Q: What type of cable is recommended for connecting devices to the Genius I/O bus?

A: The bus utilizes a daisy-chained cable, typically a single twisted pair plus shield or Twinax cable.

Replacement & Upgrades:

Q: Is the IC694BEM341 Bus Controller compatible with older Series 90-30 I/O modules?

A: The module is used to interface an RX3i system with the Genius I/O bus, which can serve Genius I/O blocks.