Product Overview
The Bently Nevada 3500/92-04-01-00 136188-02 is an Ethernet/RS485 Modbus I/O Module designed for seamless integration into the 3500 rack monitoring system. This Industrial Automation Module collects data from other modules in the rack—such as current measured values with time stamp, module statuses, and current alarm statuses—via a high-speed internal network. The exact data types returned depend on module type and channel configuration. Made in the U.S.A., this module ensures reliable communication and data acquisition for critical machinery protection.
Technical Specifications
Below are the key specifications for the Bently Nevada 3500/92-04-01-00 136188-02:
| Parameter |
Value |
| Power Consumption |
5.0 Watts typical with Modbus RS232/RS422 I/O Module; 5.6 Watts typical with Modbus RS485 I/O Module |
| Update Time |
Data collection rate depends on rack configuration but will not exceed 1 second for all modules in the 3500 rack |
| Communication Link |
Ethernet, 10 Mbps, conforms to IEEE802.3 |
| Protocol |
Ethernet TCP/IP frame and Modbus/TCP |
| Connection |
RJ-45 (telephone jack style) for 10BASE-T Ethernet cabling |
| Operating Temperature |
-30°C to +65°C (-22°F to +149°F) |
| Storage Temperature |
-40°C to +85°C (-40°F to +185°F) |
| Humidity |
95%, non-condensing |
| Dimensions (H x W x D) |
241 mm x 24.4 mm x 99.1 mm (9.50 in x 0.96 in x 3.90 in) |
| Weight |
0.44 kg (0.96 lb.) |
| Rack Space |
1 full-height rear slot |
Industry Applications
The 3500/92-04-01-00 136188-02 excels in applications where real-time data collection and communication are critical. In turbine monitoring systems, it gathers vibration and temperature data from rack modules and transmits it over Ethernet TCP/IP to the 3500 Data Acquisition and Display Software. In compressor control, the module's Modbus/TCP capability allows seamless integration with PLCs and DCS systems, enabling remote diagnostics and condition monitoring. Its wide operating temperature range (-30°C to +65°C) makes it suitable for harsh industrial environments, from offshore platforms to steel mills.
Installation & Setup Guidance
Installing the Bently Nevada 3500/92-04-01-00 136188-02 is straightforward. Mount the module into a full-height rear slot of the 3500 rack. Ensure the rack is powered off during installation to avoid damage. Connect the Ethernet cable to the RJ-45 port using 10BASE-T cabling. After power-up, verify the OK LED is lit and the TX/RX LED indicates communication with other modules. Configure the module using the 3500 Configuration Software over Ethernet TCP/IP. For Modbus communication, set the appropriate RTU transmission mode parameters as per the AEG Modicon PI-MBUS-300 Reference Manual.
Maintenance & Reliability
Regular maintenance of the 3500/92-04-01-00 136188-02 ensures long-term reliability. Periodically inspect the Ethernet cable and RJ-45 connection for wear or corrosion. Keep the module free from dust and moisture; the humidity limit is 95% non-condensing. Monitor the OK LED; if it goes out, the module may require replacement. Because the module has no moving parts, its primary wear point is the connector. Proper environmental control extends service life and reduces downtime, making this module a cost-effective choice for continuous operation.
Compatibility & Integration
The 3500/92-04-01-00 136188-02 integrates seamlessly with the 3500 rack system. It supports the BNC Host Protocol for communication with 3500 Configuration Software and 3500 Data Acquisition and Display Software over Ethernet TCP/IP. For industrial networks, it uses Modbus based on the AEG Modicon PI-MBUS-300 Reference Manual, utilizing Remote Terminal Unit (RTU) transmission mode. The Ethernet link runs at 10 Mbps and conforms to IEEE802.3, ensuring compatibility with standard network infrastructure. This module is ideal for retrofitting existing 3500 racks with enhanced communication capabilities.
Selection Guide & Purchasing Advice
Before purchasing the Bently Nevada 3500/92-04-01-00 136188-02, confirm your rack's compatibility and available rear slot space. Verify the required communication protocol (RS232/RS422 or RS485) to match your existing infrastructure. Ensure your system supports the power consumption ratings—5.0 W typical with RS232/RS422 and 5.6 W typical with RS485. For reliable sourcing, PLC Source PRO offers genuine automation parts with verified specifications. When ordering, reference the exact part number 3500/92-04-01-00 136188-02 to ensure you receive the correct module.