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Technical specifications for 149992-01 16-Channel Relay Module
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Manufacturer:Bently Nevada
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Product Category:Machinery Monitoring Systems
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Spare Part Number:149992-01
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Estimated shipping dimensions:2.5x11x24cm
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Weight:0.52 kg
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Tariff Code:8537101190
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Counliy of origin:USA
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Power Consumption:5.8 watts typical
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Relay Rating:2A @ 24V DC
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Relay Contact Rating:10,000 cycles
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Communication Interface:RS-485
Information
Overview
Manuals
Common Applications
Product Precautions
The 149992-01 is a core component of the 3500 Machinery Protection System, known as the 16-Channel Relay Module. This module is designed to perform logic switching based on alarm statuses defined by other monitor modules in the rack.
- Full-Height Module
- Includes "Alarm Drive Logic"
- Can Use Alarming Inputs
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description.
Bently Nevada 3500/33 149992-01 16-Channel Relay Module, Datasheets, Drivers, Link
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description.
Oil & Gas
Used for centrifugal compressor trains on offshore platforms or onshore plants. Relays trigger emergency shutdowns (ESD) when excessive shaft vibration is detected to prevent catastrophic explosions or leaks.
Power Generation
Monitoring axial displacement in gas or steam turbines. Relays act as the last line of defense, forcing a fuel shut-off before a rotor-stator collision occurs.
Petrochemical & Refining
Managing shutdown logic for large extruders or critical process pumps. Utilizes 16-channel flexibility to execute combined fault logic for vibration, displacement, and temperature.
Steel & Metallurgy
Controlling blast furnace blowers. Relays promptly execute protection via the control system when cooling fails or mechanical vibration exceeds limits to protect core assets.
Mining & Minerals
Protecting large ball mills or SAG mills. Relays convert vibration status into dry contact signals to directly trip high-power motor circuit breakers.
Air Separation
Controlling air separation compressors in liquid oxygen/nitrogen plants. Relays provide strict mechanical protection logic during complex startup and operational phases.
Strictly adhere to the relay contact ratings (typically 5A @ 24Vdc/120Vac). Never drive high-power motors or heavy actuators directly. Use interposing relays to avoid damaging the internal precision contacts.Carefully verify "Voting Logic" (e.g., 1-out-of-1, 2-out-of-2) in the software. Incorrect settings may cause failure to trip (dangerous failure) or nuisance trips. Logic simulation tests are recommended before startup.
FAQ View All FAQ
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What is 149992-01 ?149992-01 is a 16-Channel Relay Module
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What is the purpose of the channel relay module?It essentially acts as a switch, turning high-power devices on or off in response to a low-power control signal from the microcontroller. Each channel on the relay module can be independently controlled, enabling simultaneous control of multiple devices.
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What is the purpose of a relay module?A relay module is a switching device, the control circuit that operates with low-power signals. It enables a low-power supply circuit to switch on or regulate a high-power supply circuit without integrating it with the same circuit or electrical appliance.
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What is a 16A relay?Description. The RM-16A relay module is used to enable/disable electrical devices. Thanks to its small dimensions, it can be mounted in a flush-mounting box, or where there is a need to control a receiver with a maximum load of 16 A. Example use: • Remote relay for voltage devices.
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Do you offer global delivery services?yes. We ship globally, and we are able to quickly deliver parts globally to any corner of the world. Unless otherwise specified, we will ship your order via (DHL). We can also ship through FedEx, UPS, and TNT. We can also use your account.
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