Bently Nevada 136188-02 (3500/92 Communication Gateway I/O Module) – English Datasheet

Manufacturer: Bently Nevada (Baker Hughes)

Model: 136188-02

Type: Ethernet/RS485 Modbus I/O Module (for 3500/92 Gateway)

Application: Provides Ethernet and RS485 serial interfaces for the 3500/92 gateway, enabling data exchange between the 3500 machinery protection system and external DCS/PLC via Modbus TCP/RTU.

General

Part Number: 136188-02

Series: 3500 (3500/92 Communication Gateway)

Module Type: I/O interface (Ethernet + RS485)

Compatibility: 3500/92 main gateway module

Mounting: Single‑slot, installs directly on 3500/92 (3500 chassis)

Communication Interfaces

Ethernet: 1 × 10BASE‑T/100BASE‑TX (RJ‑45)

Serial: 1 × RS485 (terminal block)

Supported Protocols:

Modbus/TCP (Ethernet)

Modbus RTU (RS485)

Bently Nevada proprietary protocol (for configuration)

Electrical

Power Supply: +24 VDC (±10%) from 3500 rack

Power Consumption: ≤5.6 W (typical)

Isolation: 1500 VAC (communication ports to system)

Environmental

Operating Temp: -30°C to +65°C (-22°F to +149°F)

Storage Temp: -40°C to +85°C (-40°F to +185°F)

Humidity: 5%–95% RH, non‑condensing

Certifications: ATEX, IECEx, UL 508

Mechanical

Dimensions (H × W × D): 241 × 24.4 × 99.1 mm (9.50 × 0.96 × 3.90 in)

Weight: 0.44 kg (0.96 lb)

Key Features

✅ Dual‑interface design (Ethernet + RS485) for flexible integration

✅ Modbus TCP/RTU support for standard industrial connectivity

✅ Single‑slot form factor for easy installation in 3500 racks

✅ API 670 compliant for machinery protection systems