Product Overview
The 3500/22M 288055-01 is an advanced communication gateway module within Bently Nevada’s 3500 machinery protection system, designed to serve as the central data hub for industrial condition monitoring. As a key component of the 3500 series, its primary function is to collect, process, and transmit real-time data from 3500 monitoring modules—such as vibration transducers, proximity probes, and temperature sensors—to enterprise systems like SCADA, HMIs, or cloud-based analytics platforms. This enables operators to access unified insights into machinery health, making the 3500/22M 288055-01 indispensable in industries where proactive fault detection directly reduces downtime and operational risks.
What distinguishes the 3500/22M 288055-01 is its enhanced protocol support and robust redundancy features. It seamlessly integrates with 3500 monitoring modules (e.g., 3500/15 vibration monitors, 3500/42 temperature modules) and supports both legacy (Modbus RTU) and modern (OPC UA, Ethernet/IP) protocols, eliminating integration barriers in mixed-technology environments. Its rugged design withstands extreme temperatures, vibration, and electromagnetic interference, ensuring reliability in harsh settings like turbine rooms or offshore platforms. Whether deployed in power plants, oil refineries, or chemical facilities, the 3500/22M 288055-01 ensures critical data flows unimpeded, empowering teams to make informed maintenance decisions.
Technical Specifications
| Parameter |
Value |
| Product Model |
3500/22M 288055-01 |
| Manufacturer |
Bently Nevada |
| Product Type |
Advanced Communication Gateway (3500 Series) |
| Supported Protocols |
OPC UA, Ethernet/IP, Modbus TCP/IP, Modbus RTU (RS-485) |
| Communication Ports |
2 x Gigabit Ethernet, 1 x RS-485 |
| Operating Voltage |
24 VDC (from 3500 chassis backplane) |
| Operating Temperature |
-40°C to 70°C (-40°F to 158°F) |
| Storage Temperature |
-55°C to 85°C (-67°F to 185°F) |
| Mounting Type |
3500 system chassis slot |
| Certifications |
UL, CE, ATEX, IECEx |
| Redundancy Support |
Hot-standby with automatic failover |
| Compatibility |
3500/15, 3500/42, 3500/05 modules; 3500 chassis |

Key Features and Benefits
The 3500/22M 288055-01 excels in bridging industrial and enterprise systems, thanks to its broad protocol support. It handles OPC UA for cloud integration, Ethernet/IP for plant-wide SCADA, and Modbus RTU for legacy sensors, eliminating the need for external converters. This versatility simplifies retrofits in mixed-technology environments, a common challenge in industrial settings.
Redundancy is a defining strength. When paired with a second module, it creates a failover system where data transmission continues uninterrupted if one unit fails—critical for mission-critical assets like gas turbines, where communication gaps could delay fault detection and lead to costly outages.
Durability is engineered into its design. The module operates reliably in extreme temperatures, resists vibration and electrical noise, and withstands harsh conditions in offshore rigs, chemical plants, or dusty manufacturing facilities. Built-in diagnostics, including LED status indicators and detailed error logs, allow technicians to quickly identify issues like cable faults or protocol mismatches, reducing troubleshooting time.
Integration with the 3500 ecosystem is seamless. It plugs directly into 3500 chassis, using backplane communication to minimize wiring. Compatibility with Bently’s 3500 Configuration Software streamlines setup, enabling users to define data transmission rules and alarms without specialized expertise. For industries prioritizing connectivity and reliability, the 3500/22M 288055-01 delivers a robust, user-friendly solution.
Application Scenarios
The 3500/22M 288055-01 thrives in industries where machinery health data drives operational efficiency. In combined-cycle power plants, it aggregates data from 3500/15 modules monitoring steam turbine vibration and 3500/42 units tracking generator bearing temperatures, then transmits real-time alerts to plant SCADA systems. This enables operators to adjust turbine load proactively, preventing overheating and extending maintenance intervals.
In offshore oil platforms, the 3500/22M 288055-01 connects 3500 systems monitoring subsea compressors to onshore analytics platforms via OPC UA. Its ATEX certification ensures safe operation in hazardous zones, while Modbus RTU support links to legacy pressure sensors. This dual capability ensures both modern and older equipment contribute to a unified health picture, helping engineers schedule maintenance during calm weather.
For chemical processing facilities, the module integrates 3500 monitors on reactor agitators with HMI systems, providing operators with real-time insights into vibration patterns and seal wear. By enabling instant alerts on anomalies, it helps prevent leaks that could compromise product quality or safety. In all these scenarios, the
3500/22M 288055-01 ensures critical data flows freely, keeping machinery—and operations—running smoothly.

Related Models
3500/22M 138607-01 – Previous generation communication module with basic protocol support (no OPC UA).
3500/15 – Vibration monitoring module, whose data is aggregated and transmitted by the 3500/22M 288055-01.
3500/05 – Power supply module that provides stable 24 VDC to the 3500/22M 288055-01 within the 3500 chassis.
330103-00-04-10-02-00 – Proximity probe whose measurements are processed by 3500 modules and sent via the 3500/22M 288055-01.
3500/42 – Temperature monitoring module, compatible with the 3500/22M 288055-01 for unified data transmission.
3500/92 – Cloud gateway that works with the 3500/22M 288055-01 to stream data to enterprise analytics platforms.
Installation and Maintenance
Installing the 3500/22M 288055-01 requires inserting it into an available slot in the 3500 chassis, ensuring secure contact with the backplane. Connect Ethernet cables to SCADA/HMI systems and RS-485 lines to legacy sensors, routing cables away from high-voltage equipment to avoid interference. Verify the 24 VDC supply from the 3500/05 power module is stable, and ground the chassis to ≤4Ω to minimize electrical noise.
For maintenance, inspect the module quarterly. Check LED indicators to confirm active data transmission and no fault codes. Clean dust from vents using compressed air, especially in dusty environments like coal plants. Update firmware annually via Bently’s configuration software to support new protocols and security patches. Test redundancy (if deployed) semi-annually by disconnecting one module and confirming the other maintains data flow. With proper care, the
3500/22M 288055-01 operates reliably for 8–10 years.

Product Warranty
The 3500/22M 288055-01 is backed by a one-year warranty from Xiamen Xiongba E-commerce Co., Ltd., covering manufacturing defects and premature failure under normal operating conditions. If the module malfunctions, Xiamen Xiongba provides free replacement, ensuring minimal downtime for your 3500 monitoring system. Their technical team, experienced in Bently Nevada’s 3500 series, offers guidance on installation, protocol configuration, and troubleshooting, leveraging direct access to genuine parts. This commitment to quality and support ensures users can trust the 3500/22M 288055-01 to perform reliably in critical industrial environments.
Company Introduction
Xiamen Xiongba E-commerce Co., Ltd. Branch specializes in the field of industrial automation, focusing on the sales of Distributed Control Systems (DCS), robot systems, and modules and spare parts for large-scale servo control systems. Our business covers a wide range of industrial automation products, including PLCs, MOTOROLA MVME industrial modules, Anybus communication converters, RTU remote modules, industrial PCs, low-frequency industrial displays, and SCSI human-machine interfaces. With over a decade of industry experience, Xiongba has grown into a global supplier of industrial automation spare parts. We source directly from overseas, offering products and parts from multiple countries and manufacturers. This helps solve customers' procurement challenges, ensures product quality, and provides a significant price advantage. We offer a one-year warranty and free replacement service.