GE IC694BEM331 RX3i PACSystems Series

Availability: 10 left in stock

Configured for high-speed serial token-passing in gas turbine and distributed industrial architectures, the GE IC694BEM331 (IC694BEM331 I/O Bus Controller Module)...

SKU: IC694BEM331

Manufacturer: GE Fanuc
Product No.: IC694BEM331
Product Type: I/O Bus Controllers
Product Origin: USA
Payment:T/T, Western Union
Weight: 370g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Configured for high-speed serial token-passing in gas turbine and distributed industrial architectures, the GE IC694BEM331 (IC694BEM331 I/O Bus Controller Module) provides direct physical/electrical execution for Genius network communications.

Hardware Specifications

Parameter	Specification
Model	IC694BEM331
Brand	General Electric (GE Fanuc)
Origin	United States
Weight	0.37 kg (0.81 lbs net, 1.5 kg shipping)
Dimensions	Standard RX3i single-slot module profile
Operating Temp	0 to 60 deg C (Standard industrial range)
Power Consumption	300 mA at 5 VDC
Interface Protocol	Genius I/O protocol support
Physical Topology	Daisy-chained serial bus cable network
Data Rates	Configurable: 153.5 Kbaud, 76.8 Kbaud, 38.4 Kbaud
Message Data Length	Up to 128 bytes per sequential broadcast block
Maximum Node Capacity	32 network devices per serial segment
Electrical Isolation	2000 V Hi-Pot isolation, 1500 V transient common-mode rejection
Bus Termination	75 / 100 / 120 / 150 ohm external resistor configuration
Local Diagnostic Display	2 x Front-panel LED indicators (Operation and Bus status)
Configuration Software	Proficy Machine Edition utility

Backplane Bus Communication Velocity and I/O Density Scaling

The device manages autonomous data packet transfers over the physical serial medium independently from core processor scanning phases. This structural approach ensures optimal I/O density scaling by offloading low-level network timing and global data cyclic updates from the local controller rack. The backplane bus communication velocity remains stable while the module coordinates synchronous peer-to-peer data blocks across 32 individual drops, executing real-time diagnostic checks to capture line faults without interrupting active process logic.

Frequently Asked Questions

Q: What physical network media and termination requirements must be executed?

A: The module communicates via a daisy-chained twisted-pair copper cable. Correct electrical termination must be implemented by fastening a 75, 100, 120, or 150 ohm resistor across the physical terminal blocks at both extreme ends of the network trunk line to suppress signal reflections.

Q: How do the front-panel status LEDs indicate module health during a fault event?

A: Under normal operational routines, both LED units illuminate solid Green. In the event of an electrical failure or loop disconnection, the communication bus status LED de-energizes or turns amber, signalling a failure within the serial loop or a diagnostic error frame registered by the internal processor.

Field Installation Guidelines

Module Insertion: Verify that the rack chassis power supply is shut down. Align the circuit board guides and fully insert the controller card into the target slot of the parent universal baseplate.
Shield Clamping and Isolation: Maintain continuous shield continuity across all daisy-chained nodes. Ground the network shield wire at one single point on the enclosure chassis to preserve the 1500 V transient isolation barrier.
Wiring Configurations: Use copper conductors sized to match the electrical terminals. Route the physical serial bus lines away from multi-conductor high-voltage motor drives and AC distribution blocks to limit induced field noise.

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