Bently Nevada 3500/92-04-01-R0 Communication Gateway

High-Performance Data Integration for 3500 Machinery Protection Systems

The Bently Nevada 3500/92-04-01-R0 functions as a high-performance communication gateway module within the 3500 series machinery protection system. This gateway transmits all monitored values and statuses from the 3500 rack to external automation systems. Its full-height module design measures 241 mm in height, 24.4 mm in width, and 242 mm in depth, fitting standard 3500 rack slots seamlessly. The total weight reaches approximately 0.82 kg, offering a lightweight yet robust solution for industrial communication.

This module supports Ethernet TCP/IP and serial communication, enabling seamless integration with DCS, PLC, and SCADA systems. The following table details the complete technical specifications for this communication gateway:

Parameter	Specification
Product Brand	Bently Nevada
Product Model	3500/92-04-01-R0
Product Category	Communication Gateway Module
Platform Compatibility	3500 Machinery Protection System
Communication Interfaces	Ethernet TCP/IP (RJ-45, 10BASE-T), RS-232/422/485
Supported Protocols	Modbus RTU, Modbus/TCP, Bently Nevada proprietary
Power Consumption	5.6 W typical (with Modbus RS485 I/O Module)
Dimensions (H x W x D)	241 mm x 24.4 mm x 242 mm
Weight	0.82 kg
Operating Temperature	-30°C to +65°C
Storage Temperature	-40°C to +85°C
Humidity	95% (non-condensing)
Safety Certification	SIL 2

Protocol Support and Communication Flexibility

The 3500/92-04-01-R0 supports Modbus RTU over serial and Modbus/TCP over Ethernet for versatile integration. This module also runs the proprietary Bently Nevada protocol for communication with 3500 Rack Configuration Software and Data Acquisition Software . Multiple protocols can run simultaneously on the Ethernet port, accommodating various host systems. Engineers can therefore connect this gateway to existing plant networks without major modifications.

Data Handling and System Integration

This gateway collects measured values, statuses, and alarm data from all modules in the 3500 rack. The data update time reaches up to 1 second for the entire rack, ensuring timely information delivery . Configurable Modbus registers allow users to assign important parameters to consecutive register addresses . This efficiency reduces communication overhead and simplifies host system polling.

Environmental Resilience and Installation

The module operates reliably from -30°C to +65°C, covering harsh industrial environments. Storage temperatures from -40°C to +85°C protect the module during logistics and warehousing. The design includes front panel LEDs for OK and TX/RX status indication . Maintenance teams can therefore monitor communication health at a glance.