Reliable Alarm Relay Control for Critical Machinery Protection
The Bently Nevada 3500/32-01-00 4-Channel Relay Module is a robust output module designed for the Bently Nevada 3500 Machinery Protection System. As a full-height module, it provides four independently programmable relay outputs, allowing users to configure alarm notifications, shutdown sequences, and control logic based on machinery operating conditions. Each relay incorporates advanced Alarm Drive Logic, enabling flexible AND/OR voting strategies using alerts, danger alarms, Not-OK conditions, or Process Variable data from any monitor channel within the rack.
The 3500/32-01-00 configuration includes a 4-Channel Relay I/O Module with no agency approval option, making it well suited for standard industrial environments. Designed for high reliability and seamless integration, this module helps improve equipment safety, simplify alarm management, and support continuous operation of critical rotating machinery.
Product Specifications
| Parameter | Specification |
|---|
| Manufacturer | Bently Nevada |
| Model | 3500/32-01-00 |
| Product Type | 4-Channel Relay Module |
| Series | 3500 Machinery Protection System |
| Module Type | Full-Height Module |
| Relay Outputs | 4 Independent Channels |
| Relay Type | SPDT (Single-Pole Double-Throw), Epoxy-Sealed |
| Output Module Option | 01 – 4-Channel Relay I/O Module |
| Agency Approval | 00 – None |
| Alarm Logic | AND / OR Programmable Voting Logic |
| Configuration Software | 3500 Rack Configuration Software |
| Typical Power Consumption | Approximately 5.8 W |
| Installation | 3500 Rack |
| Module Dimensions | 241.3 × 24.4 × 241.8 mm |
| Module Weight | Approximately 0.74 kg |
Industrial Applications
The 3500/32-01-00 is widely deployed in industrial automation and machinery protection systems where dependable relay outputs are essential for alarm annunciation and equipment control.
Typical applications include:
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Steam turbine protection systems
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Gas turbine monitoring
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Centrifugal compressor control
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Generator protection systems
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Industrial pump monitoring
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Critical motor protection
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Power generation facilities
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Oil and gas processing plants
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Petrochemical production
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Heavy industrial automation systems
Key Features & Benefits
Designed for dependable operation in demanding environments, the 3500/32-01-00 enhances machinery protection with flexible relay logic and reliable output performance.
Key advantages include:
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Four independently programmable relay outputs
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Advanced Alarm Drive Logic with AND/OR voting capability
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Supports Alert, Danger, Not-OK, and Process Variable inputs
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Flexible relay configuration using 3500 Rack Configuration Software
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High-reliability epoxy-sealed SPDT relays
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Full-height modular design for easy installation
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Compatible with all standard 3500 monitoring systems
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Fast response for alarm and shutdown applications
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Rugged industrial construction for continuous operation
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Improves plant safety and equipment availability
Technical FAQs
1. What is the primary function of the 3500/32-01-00 module?
The module provides four programmable relay outputs used to activate alarms, shutdown circuits, or external control devices based on machinery monitoring conditions.
2. How many relay outputs are available?
The module provides four independent relay channels, each of which can be configured separately for different control strategies.
3. What does the "01-00" configuration indicate?
The 01 option specifies a 4-Channel Relay I/O Module, while 00 indicates that the module is supplied without agency approval certification.
4. What type of relay contacts are used?
The module utilizes epoxy-sealed SPDT (Single-Pole Double-Throw) relays, providing dependable switching performance for industrial applications.
5. Can each relay be programmed independently?
Yes. Each relay output can be individually configured using the 3500 Rack Configuration Software to meet specific application requirements.
6. What is Alarm Drive Logic?
Alarm Drive Logic allows users to combine Alert, Danger, Not-OK, and Process Variable conditions using programmable AND and OR logic to control relay operation.
7. Is this module suitable for Triple Modular Redundant (TMR) systems?
No. Applications requiring Triple Modular Redundancy should use the 3500/34 TMR Relay Module, which is specifically designed for redundant protection systems.
8. What are the physical dimensions and weight?
The module measures approximately 241.3 × 24.4 × 241.8 mm and weighs approximately 0.74 kg, allowing installation in a standard full-height slot within the 3500 rack.
9. How much power does the module consume?
Typical operating power consumption is approximately 5.8 watts, providing efficient performance for continuous industrial operation.
10. Why choose the Bently Nevada 3500/32-01-00?
Its flexible relay programming, dependable SPDT relay outputs, robust industrial design, and seamless integration with the 3500 Machinery Protection System make it an excellent solution for machinery protection, alarm management, and automated shutdown control.
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