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IC687BEM731 GE  Genius Bus Controller Module

Product Model: IC687BEM731
Product Brand: GE Fanuc (now under GE Automation / Emerson)
Product Series: Genius Bus Controller (for Series 90‑70 / PACSystems RX7i)

Key Features:

  • Single‑slot Genius bus controller supporting up to 32 devices on a Genius communications bus.
  • Operates on 5 V bus voltage with backplane current approx. 1.3 A; includes handheld monitor / serial port interface.
  • Supports redundant system architectures and various cable types (daisy‑chain, STP, twinax) with maximum bus lengths up to ~7,500 ft at lower rates.
  • Compatible with the Genius I/O ecosystem, Series 90‑70 or PACSystems RX7i racks, enabling reuse of legacy I/O infrastructure
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Description

Product Model: IC687BEM731
Product Brand: GE Fanuc (now under GE Automation / Emerson)
Product Series: Genius Bus Controller (for Series 90‑70 / PACSystems RX7i)

Key Features:

  • Single‑slot Genius bus controller supporting up to 32 devices on a Genius communications bus.
  • Operates on 5 V bus voltage with backplane current approx. 1.3 A; includes handheld monitor / serial port interface.
  • Supports redundant system architectures and various cable types (daisy‑chain, STP, twinax) with maximum bus lengths up to ~7,500 ft at lower rates.
  • Compatible with the Genius I/O ecosystem, Series 90‑70 or PACSystems RX7i racks, enabling reuse of legacy I/O infrastructure
IC697CPX928- FE
IC687BEM731
IC697CPX928- FE
IC687BEM731
Specification Description
Model Number IC687BEM731
Brand GE Fanuc / GE Automation (Emerson)
Series Genius Bus Controller (Series 90‑70 / RX7i)
Module Type Single‑slot bus controller
Backplane Supply Voltage 5 V DC
Backplane Current Draw ~1.3 A
Maximum Devices on Bus Up to 32 devices
Max Baud Rate (typical) Up to 153.6 kbaud (subject to cable length & bus‑load)
Support Media Types Daisy‑chain, STP, twinax, (possible fiber)
Redundancy Support Yes—Supports redundant system configurations
Operating Temperature 0 °C to 60 °C
Slot Width Single‑slot, standard rack backplane