GE Fanuc Series 90-30 IC693ACC310A Blank Filler Module

Technical Dossier

Product Details And Specifications

GE Fanuc Series 90-30 (IC693) Technical Notes

The GE Fanuc Series 90-30 — identified by the IC693 prefix — is one of the most widely deployed modular PLC platforms in global heavy industry. Installed across petrochemical refineries, nuclear power auxiliary systems, pulp and paper mills, water treatment facilities, and continuous process manufacturing plants, the IC693 rack-based architecture has maintained a dominant installed base since its commercial introduction in the late 1980s. Its 5-slot, 10-slot, and expansion rack configurations support a deterministic backplane bus that remains the backbone of thousands of legacy control systems still in active production service. The IC693ACC310A Blank Filler Module is a mechanical placeholder used to maintain rack integrity, EMI shielding continuity, and airflow management in any slot not occupied by a functional module.

The Evolution of IC693 Architecture

The Series 90-30 platform was engineered as a mid-range successor to GE's Series Six and Series Five controllers, introducing a standardized VME-derived backplane with a proprietary GE bus protocol. Early revisions (circa 1988–1995) used the IC693CPU311 and IC693CPU313 processors with limited memory and no embedded Ethernet. The mid-cycle generation (1996–2005) introduced the IC693CPU364 and IC693CPU374 with expanded SRAM, onboard serial ports, and optional Ethernet daughterboards. The mature phase (2006–2015) saw the IC693CPU374 and IC693CPU375 become the dominant CPU variants, with full support for Profibus-DP, DeviceNet, and Genius bus via dedicated communication modules. GE Automation (later absorbed into Emerson's PACSystems portfolio) officially transitioned the Series 90-30 to a legacy/mature lifecycle designation around 2015, with the RX3i (IC695 prefix) positioned as the architectural successor. Despite this, IC693 hardware remains in active service globally, and replacement modules — including mechanical accessories such as the IC693ACC310A — continue to be sourced through specialist distributors.

IC693 Full Catalog & Functionalities (SKU List)

CPU Modules

• IC693CPU311: 6K logic/1K register CPU, serial port, base controller for small applications
• IC693CPU313: 12K logic/2K register CPU, enhanced scan performance over CPU311
• IC693CPU321: 16K logic/4K register CPU, supports floating point math operations
• IC693CPU340: 32K logic/8K register CPU, Ethernet option via daughterboard slot
• IC693CPU350: 32K logic/8K register CPU, embedded serial, expanded I/O support
• IC693CPU360: 64K logic/32K register CPU, high-speed interrupt inputs supported
• IC693CPU364: 80K logic/32K register CPU, onboard 10BaseT Ethernet, SRTP protocol
• IC693CPU374: 240K logic/32K register CPU, dual Ethernet ports, most capable 90-30 CPU

Discrete Input Modules

• IC693MDL230: 8-point 120VAC discrete input module, isolated inputs
• IC693MDL240: 16-point 120VAC discrete input module, standard density
• IC693MDL241: 16-point 24VDC positive logic discrete input module
• IC693MDL260: 32-point 24VDC discrete input, high-density, grouped commons

Discrete Output Modules

• IC693MDL310: 8-point relay output module, 2A per point, Form C contacts
• IC693MDL330: 8-point 120VAC triac output module, isolated outputs
• IC693MDL340: 16-point 120VAC output module, standard density
• IC693MDL741: 16-point 24VDC positive logic output, 0.5A per point

Analog Modules

• IC693ALG220: 4-channel analog input, 4–20mA / 0–10V configurable
• IC693ALG390: 4-channel analog output, 4–20mA / 0–10V configurable
• IC693ALG442: 8-channel analog input, high-resolution 16-bit, thermocouple/RTD capable

Communication Modules

• IC693CMM311: Serial communications module, RS-232/RS-485, SNP/SNPX protocol
• IC693CMM321: Genius bus controller, supports up to 32 Genius I/O blocks
• IC693PBS301: Profibus-DP slave adapter, up to 244 bytes I/O exchange

Power Supply Modules

• IC693PWR321: 120/240VAC input power supply, 30W output for 5V/24V bus
• IC693PWR330: 24VDC input power supply, 30W, for DC-powered panel installations

Rack & Mechanical Accessories

• IC693ACC310A: Blank filler module — maintains rack slot integrity, EMI shielding, and airflow in unused slots
• IC693CHS391: 5-slot base rack, standard backplane bus
• IC693CHS392: 10-slot base rack, standard backplane bus
• IC693CHS393: 5-slot expansion rack for remote I/O configurations

Quality Control for the IC693 Range

Q: How are RFQ terms confirmed?
A: Quantity, required condition, documentation needs, destination and sourcing route are confirmed during RFQ review before quotation.