OVERVIEW

Official designation: GE Fanuc IC693BEM321 (Series 90-30, I/O Link Master Module)

Role/Application: A high-speed interface enabling a Series 90-30 PLC to function as an I/O Link master, supporting communication with up to 16 slave devices for distributed control.

KEY SPECS SUMMARY

Power: 300 mA at 5 VDC

Interfaces / Ports: 20-pin Honda-type connector

Indicators: Three LEDs: OK, ACTV, CFG

Operating Temp: 0 to 60 degrees C

Platform / Compatibility: Universal Backplane, Series 90-30

Limit: Supports 1024 inputs and 1024 outputs

Lifecycle: Discontinued by manufacturer

FREQUENTLY ASKED QUESTIONS

Technical Specifications:

Q: What is the maximum number of slave devices that can be connected to the I/O Link Master Module?

A: The IC693BEM321 module supports a maximum connection of 16 slave devices on the I/O Link.

Wiring & Installation:

Q: What type of serial communication is used for the I/O Link connection on the master module?

A: The I/O Link utilizes RS422/485 compatible signal levels for high-speed serial communication.

Troubleshooting & Compatibility:

Q: What is the purpose of the LINK RESTART pushbutton located on the front of the module?

A: The pushbutton provides a quick means to reset and restart the entire I/O Link operation in case of a communication failure.

Replacement & Upgrades:

Q: Is the I/O Link Master Module compatible with all Series 90-30 CPU models?

A: Compatibility is limited to specific CPU models and often requires CPU firmware release 4.4 or later.