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GE Fanuc Emerson Series 90-70 IC647WMI920

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IC647WMI920

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The IC647WMI920 is designed as a workstation interface board within the GE Fanuc Emerson Series 90-70. This board facilitates communication between different systems, utilizing a combination of serial and parallel interfaces. Its robust design ensures a maximum RS-485 distance of up to 1,200 meters, providing ample reach for various applications. The board features a weight of 1.45 lb and includes shared RAM of 8 KB to support data processes, as well as an on-board diagnostic LED for easy monitoring.

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Technical specifications for IC647WMI920

ManufacturerGE Fanuc Emerson
Product TypeWork Station Interface Board
Product LineSeries 90-70
Part NumberIC647WMI920
Maximum RS-485 Distance1,200 meters
Interface TypeCombination serial and parallel
Shared RAM8 KB
Diagnostic IndicatorOn-board diagnostic LED
Main PLC Connection37-pin connector
Parallel PLC ConnectionThrough Bus Transmitter Module
Parallel Interface Data Rate500 Kbytes/s
Max. Parallel Cable Length15 meters
Serial InterfaceRS-485
Max. Serial Data Rate19.2 Kbytes/s
Ground Isolation500 V
CoolingNatural cooling
Cable TypeShielded twisted-pair cable for parallel WSI connections

The GE Fanuc Emerson IC647WMI920 is a work station interface board optimized for enhancing connectivity within systems in the Series 90-70 lineup. It incorporates a dual interface system, combining both serial and parallel communication capabilities. The architecture allows for a RS-485 distance capability of 1,200 meters, offering flexibility for installation in large or complex setups.

Weighing in at 1.45 lb, the device is lightweight yet functional. Users benefit from 8 KB of shared RAM, which improves data processing across connected devices. This interface board includes a diagnostic LED that provides immediate feedback for troubleshooting, making maintenance efficient.

For connectivity, the device connects to the main PLC using a 37-pin connector. Parallel connections are achieved through a Bus Transmitter Module, with a maximum data transfer rate of 500 Kbytes/s. The maximum allowable length for parallel cables is 15 meters, ensuring optimal performance while retaining signal integrity. In terms of serial communication, the RS-485 interface operates successfully at a data rate of up to 19.2 Kbytes/s.

Additionally, the interface board is equipped with 500 V of ground isolation for safety and reliability in diverse operating conditions. Natural cooling is employed in its design, contributing to stable functionality during prolonged operations. Furthermore, it utilizes shielded twisted-pair cables for parallel WSI connections, ensuring robust data protection against interference.