GE IC694BEM331B Genius Bus Controller Module

Overview

The GE IC694BEM331B is a Genius Bus Controller Module for the PACSystems RX3i series. It enables high-speed communication between the RX3i CPU and devices on the Genius I/O network. The module is well suited for distributed control systems that require efficient data exchange across multiple remote I/O stations and intelligent devices. With strong diagnostic features and reliable isolation, it ensures stable performance in demanding automation environments.

Technical Specifications

• Model: IC694BEM331B

• Series: PACSystems RX3i

• Function: Genius Bus Controller

• Communication Protocol: Genius I/O Serial Bus

• Data Exchange: 128 bytes input + 128 bytes output per device

• Global Data Support: Up to 128 bytes of Global Data per scan

• Max Devices: 32 devices at standard baud rates; 16 devices at 38.4Kbps

• Baud Rates: 38.4Kbps, 76.8Kbps, 153.6Kbps (standard and extended)

• Bus Type: Daisy-chained twisted-pair or Twinax cable; fiber optic and modem options

• Bus Termination: 75, 100, 120, or 150 Ohm resistors at both ends

• Isolation: 2000V Hi-Pot, 1500V transient common mode rejection

• Power Consumption: 300 mA @ 5VDC

• Mounting: RX3i rack slot

• Status Indicators: Front-panel LEDs for power, communication, and fault diagnostics

• Software Requirement: Proficy Machine Edition Version 5.00 SP1A or higher

• CPU Firmware Requirement: Version 2.9 or higher

• Weight: 1.10 lbs