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BENTLY 149992-01 – 3500/33 16-Channel Relay Output Module Backplane
Product Overview
The BENTLY 149992-01 is the backplane component of the 3500/33 16-Channel Relay Output Module, designed for Bently Nevada’s 3500 Series Machinery Protection System. This module addresses the critical industrial challenge of translating machinery health monitoring data into actionable safety responses, providing reliable relay outputs to drive alarms, shutdowns, or other essential machine functions based on preconfigured conditions. The 149992-01 integrates seamlessly with 3500 Series monitoring modules, enabling independent programming of each relay channel for customized voting logic and cause-and-effect relationships, ensuring operational safety and efficiency in power generation, oil & gas, and heavy manufacturing applications.
Technical Specifications — 149992-01
| Parameter | Value |
|---|---|
| Product Model | 149992-01 |
| Manufacturer | Bently Nevada (GE) |
| Product Type | 3500/33 16-Channel Relay Output Module Backplane |
| Power | 24VDC (from 3500 rack power supply), 15W typical |
| Communication / Protocol | 3500 Series backplane communication, RS-485 for configuration |
| Operating Temperature | -40°C to +85°C (extended industrial range) |
| Mounting | 3500 Series rack-mount, single-slot backplane module |
| Dimensions (HxWxD) | 229mm × 160mm × 35mm (3500 Series standard) |
| Weight | 0.5 kg |
| Typical Interfaces | 3500 rack backplane connector, 16 relay output channels (Form C contacts) |
| Compliance | CE, UL, CSA, IEC 61010-1, API 670 |
BENTLY 149992-01
Key Features and Benefits — 149992-01
- 16 independent Form C relay channels with individually programmable voting logic (AND/OR configurations)
- Seamless integration with 3500 Series monitoring modules for comprehensive machinery protection
- Failsafe design ensuring critical shutdown functions operate reliably during power or communication loss
- Grouped channel configuration (4 channels per group) for simplified system setup and maintenance
- LED status indicators for real-time relay activation and fault diagnostics
- Hot-swappable capability minimizing system downtime during maintenance
Related Models
- 149986-01: Front panel component of the 3500/33 16-Channel Relay Module
- 3500/42M: Proximitor Monitor Module providing vibration and position measurements to 149992-01
- 3500/22M: Keyphasor Monitor Module for speed and phase reference data integration
- 3500/92: Communication Gateway Module enabling remote configuration and monitoring of 3500 Series systems
Installation and Maintenance — 149992-01
Install the 149992-01 backplane module in a compatible 3500 Series rack, ensuring proper alignment with the front panel module (149986-01) and secure connection to the rack power supply. Configure relay logic using Bently Nevada’s 3500 Configuration Software, defining voting parameters and cause-and-effect relationships according to machinery protection requirements. Routine maintenance includes monthly visual inspections of LED indicators, quarterly verification of relay operation, and annual functional testing using calibrated test equipment. Use only genuine Bently Nevada replacement parts to maintain system compatibility and safety certification. Store spare modules in anti-static packaging in a temperature-controlled environment to preserve component integrity.
