GE IC697BEM731 Bus Controller Module

The IC697BEM731 is an advanced Bus Controller Module from GE Fanuc (now part of Emerson Automation Solutions). It is part of the Series 90-70 platform and serves as a critical component in industrial automation systems, providing robust communication and data transfer capabilities. This module plays a key role in interfacing between the CPU and other system modules, facilitating I/O scanning, initiating communication with remote modules, and supporting alarm reporting.

The IC697BEM731 offers one communication channel for remote modules and one Hand-Held Terminal (HHT) port. It supports up to 30 devices per channel, including redundant blocks and hand-held monitors, ensuring flexibility and scalability. Additionally, this module supports various data rates of up to 153.5K baud depending on configuration.

Key Features & Specifications:

Feature	Specification
Model	IC697BEM731
Manufacturer	GE Fanuc (Emerson Automation Solutions)
Product Line	Series 90-70
Type	Bus Controller Module
Bus Communication	One (1) Bus Controller channel for remote modules
Hand-Held Terminal Port	One (1) Hand-Held Monitor (HHT) port
Maximum Devices Supported	30 devices per channel
Data Rate	153.5Kbaud standard / extended, 76.8Kbaud, or 38.4Kbaud
Operating Voltage	5.0 Volt DC
Backplane Current	1.3 Amps
Bus Cable	Belden 9182 type cable
Cable Distance	2000 – 7500 feet, depending on the configured data rate
Bus Termination	75, 150 Ohm resistor at both ends of the electrical bus cable
Module Width	Single slot
Module Description	Genius I/O Bus Controller
Application	IC66 PLC System
Location	IC66 PLC Rack
Connectors	3PL and 1PL Ports
LED Indicators	3 LED Indicators
Weight	1.00 lbs (0.45 kg)

Dimensions and Weight:

Attribute	Specification
Weight	1.00 lbs (0.45 kg)
Dimensions (HxWxD)	5.0″ x 4.3″ x 1.0″ (127 mm x 109 mm x 25 mm)

Application and Usage:

The IC697BEM731 is designed for use in IC66 PLC systems, typically installed in the IC66 PLC rack. It provides the essential communication link between the CPU and remote modules in distributed control systems. With the ability to support up to 30 devices per channel, the module is highly scalable and adaptable for various configurations.

The module’s data rate flexibility allows it to accommodate different operational speeds. Whether using the standard 153.5Kbaud rate or one of the extended configurations, it ensures efficient data transfer between devices. Its bus termination feature ensures signal integrity over long cable distances, making it ideal for large-scale systems with multiple connected devices.

Additionally, the IC697BEM731 integrates LED indicators for easy diagnostics and system monitoring. These indicators provide real-time feedback on the module’s status, simplifying troubleshooting and maintenance. The inclusion of the Hand-Held Terminal port makes configuration and monitoring more accessible and user-friendly.

Compatibility:

The IC697BEM731 is fully compatible with the GE Fanuc Series 90-70 system and integrates seamlessly into existing installations. It also works well with Genius I/O systems, offering excellent communication and control performance.