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Communications Control Module | GE IC693CMM311F

Brand/Manufacturer: GE

Order Number: IC693CMM311F

Type: Communications Control Modules

Country of Origin: USA

Condition: Original Brand

Lead Time: Available in stock

Payment Term: 100% TT In Advance

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Description

The GE Fanuc IC693CMM311F is a high-performance communications control module engineered for Series 90-30 programmable logic controller systems. This hardware unit equips industrial setups with two independent isolated serial ports, facilitating reliable multi-protocol data exchange, peripheral device integration, and expanded network connectivity in demanding plant floor environments.

Serial Ports and Communication Capabilities

The module features two independent serial ports supporting data rates from 300 bit/s to 19.2 kbit/s. Port 1 provides an RS-232 interface via a 15-pin D-sub connector, while Port 2 offers selectable RS-232 or RS-485 connections. Supported communication protocols include SNP, SNP-X, RTU, and CCITT #16.

Buffer Management and Power Architecture

An integrated 4 KB RAM buffer handles transmit and receive queues independently without interrupting the primary PLC scan cycle. A built-in 220 µF energy storage capacitor maintains buffer data during brief power drops. The module draws 280 mA typical current solely from the backplane 5 V DC supply and features 500 V AC port isolation.

Parameter Specification
Model IC693CMM311F
Brand GE Fanuc
Series Series 90-30
Product Type Communications Control Module
Number of Ports 2 isolated serial ports
Port 1 Interface RS-232 (15-pin D-sub)
Port 2 Interface RS-232 or RS-485 (selectable)
Data Rate Range 300 bit/s to 19.2 kbit/s
Supported Protocols SNP, SNP-X, RTU, CCITT #16
Internal Buffer 4 KB RAM
Max Cable Length 15 meters (RS-232), 1200 meters (RS-485)
Power Supply 5 V DC from backplane
Current Draw 280 mA typical
Isolation Voltage 500 V AC
Operating Temperature 0°C to 60°C
Humidity Tolerance 5% to 95% non-condensing
Dimensions 115 mm x 32 mm x 140 mm
Weight 0.22 kg

Frequently Asked Questions

Q: Can Port 2 on the IC693CMM311F be configured for long-distance networking? A: Yes, Port 2 supports a selectable RS-485 interface capable of communication distances up to 1200 meters.

Q: What happens to transmission queues during a brief power interruption? A: The built-in 220 µF energy storage capacitor retains the 4 KB buffer contents to prevent data loss during momentary brownouts.

Q: Does the module require an external power supply connection? A: No, the unit operates entirely on 5 V DC power drawn directly from the Series 90-30 system backplane.

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Testimonials

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We’ve worked with IndustriaX Limited on several urgent orders for automation components. Their ability to provide original, factory-sealed parts with full documentation—often from in-stock inventory—has significantly reduced our downtime. The delivery is consistently fast, and their logistics team is highly responsive. IndustriaX has become one of our most trusted global suppliers for industrial spare parts.

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Finding authentic automation parts has always been a challenge, especially for discontinued models. IndustriaX Limited has impressed us with their genuine stock, clear product traceability, and prompt updates. We’ve verified their shipments against OEM specs multiple times, and the results are flawless. They’re now our preferred sourcing partner for critical systems.

- David Smith

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"IndustriaX Limited doesn’t just ship products—they provide solutions. When we encountered installation issues with one of the modules, their technical team replied in less than 4 hours and provided wiring guides and troubleshooting tips. This level of post-sale support is rare in the spare parts sector. Their professionalism gives us confidence in every order."

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We've tested multiple suppliers over the years, but IndustriaX Limited consistently stands out. Their product catalog is extensive, their team is knowledgeable, and they understand the urgency of industrial needs. With every order, we receive timely updates, fast delivery, and 100% genuine products. It’s rare to find such consistency and reliability in this field.

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