OVERVIEW

Official designation: GE Fanuc IC694BEM321 (PACSystems RX3i, I/O Link Master Module)

Role/Application: Single-slot Genius I/O Link master for the RX3i, controlling up to 16 slave devices and 1024 total I/O points over a high-speed network.

KEY SPECS SUMMARY

Power: 500 mA from 5 VDC

Interfaces / Ports: One 20-pin Honda-type connector

Indicators: OK, ACTV, CFG LEDs

Operating Temp: 0 to 60 degrees C

Platform / Compatibility: RX3i Universal Backplane

Limit: 16 slave devices, 1024 total I/O points

Lifecycle: Active

FREQUENTLY ASKED QUESTIONS

Technical Specifications:

Q: What is the maximum number of slave devices and total I/O points supported by the BEM321?

A: The module supports a maximum of 16 slave devices and 1024 inputs and 1024 outputs.

Wiring & Installation:

Q: What type of serial port connection is used for the I/O Link network connection?

A: The module features one RS485/422 compatible serial port using a 20-pin Honda-type connector.

Troubleshooting & Compatibility:

Q: What is the function of the Link Restart pushbutton on the Genius Bus Master?

A: The Link Restart button is used to re-initialize the I/O Link network operation after a link failure is resolved.

Replacement & Upgrades:

Q: Can the IC694BEM321 Genius Bus Master module be hot-swapped into a running system?

A: No, the IC694BEM321 does not support hot-swap capability. Refer to the latest manufacturer manual.