Introduction — Flexible Networked I/O for 3500 Series Systems
The Bently Nevada 3500/92 136188-02 Ethernet/RS232 Modbus I/O Module bridges Industrial Ethernet and traditional RS-232 communications with Modbus capability for the 3500 series condition monitoring platform. This module enables robust and flexible connectivity between the 3500 rack and external host systems, programmable logic controllers, and distributed data networks. Whether you need remote configuration, data polling, or integration into a plant-wide control system, the 3500/92 delivers versatile interfacing without sacrificing the reliability expected in critical industrial environments.
Technical Specifications — Performance & Physical Profile
| Specification | Description |
|---|---|
| Module Type | Ethernet/RS232 Modbus I/O Communication Module |
| Model / Part Number | 3500/92 / 136188-02 |
| Communication Interfaces | 1 × 10/100Base-T Ethernet; 1 × RS-232 serial port |
| Protocol Support | Modbus TCP over Ethernet; Modbus RTU over RS-232 |
| Network Ports | RJ-45 Ethernet; DB9 serial interface |
| Baud Rate (Serial) | Up to 115.2 kbps |
| Operating Temperature Range | –20 °C to +70 °C |
| Power Consumption | ~5 W typical |
| Mounting | 3500 series rack compatible |
| Dimensions | 152 mm × 25 mm × 127 mm (approximate module profile) |
| Weight | ~0.28 kg |
| Isolation | Channel-to-backplane isolation to enhance noise immunity |
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