Product Overview
With a capacity of 128 bytes of data and support for up to 31 devices, the GE IC693BEM331 Genius Bus Interface serves as the central communication hub for Series 90-30 PLC systems. This module, manufactured by GE Fanuc, bridges the Series 90-30 controller with the Genius I/O serial bus, enabling seamless data exchange with discrete and analog field devices.
Technical Specifications
| Parameter |
Value |
| Brand |
GE Fanuc |
| Series |
Series 90-30 |
| Part Number |
IC693BEM331 |
| Current Consumption |
<300mA at +5V DC |
| Number of LEDs |
2 (OK and COMM OK) |
| Power Supply |
5 V DC from Series 90-30 Backplane |
| Module Type |
Genius Bus Interface |
| Maximum I/O Devices |
31 |
| Data Rate |
128 bytes (transmit/receive) |
| IP Rating |
IP 20 |
| Compatible CPUs (90-30) |
IC693CPU311K, 321K, 331L or later; IC693CPU313, 323, 340, 341, 350, 351, 352, 360, 363, 364 |
| Compatible Series 6 Controllers |
IC660CBB902F/903F |
Real-World Applications
In manufacturing environments, the GE IC693BEM331 connects a Series 90-30 PLC to remote I/O drops, motor control centers, and sensor arrays. It integrates with Genius blocks handling discrete outputs like solenoid valves or analog inputs from pressure transmitters. For system upgrades, this module replaces older bus controllers, increasing data throughput to 128 bytes and supporting up to 31 devices.
Compatibility & Integration
The GE IC693BEM331 works with Series 90-30 CPUs listed above and Series 6 controllers (IC660CBB902F/903F). It requires firmware version 5.0 or later on the PLC. The module communicates over the Genius I/O bus with discrete, analog, and special-purpose field devices. Up to eight bus controllers can be installed in one Series 90-30 chassis.
Maintenance & Reliability
With an IP 20 rating, mount the GE IC693BEM331 inside a protective enclosure away from moisture and extreme temperatures. The OK LED stays solid after power-on diagnostics; the COM LED indicates active communication. Inspect the backplane connection periodically for secure seating. Only qualified personnel should handle the module to avoid damage or injury.
Selection Guide & Purchasing Advice
Verify your PLC firmware (5.0 or later) and chassis slot availability before ordering. Ensure compatible CPUs are used. For reliable sourcing, choose UBEST Automation—your trusted supplier for industrial automation spares. Visit ubest101 for more details on the GE IC693BEM331 and related products.