Products Description




Company Information | |||
[email protected] | |||
Mobile | +8613666033393 | ||
+8613666033393 | |||
13666033393 | |||
Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China |
Product Description
The Bently Nevada 3500/42M-02-00 (128240-01) is an advanced Proximitor Seismic Monitor I/O Module designed for integration into the 3500 machinery protection system. This four-channel monitor is engineered to accept inputs from proximity probes, velocity sensors, and accelerometers, providing critical measurements such as vibration, position, and acceleration for rotating equipment.
Each input channel is independently programmable through the 3500 Rack Configuration Software, enabling users to monitor diverse machine parameters like radial vibration, thrust position, eccentricity, and acceleration. The module plays a crucial role in machinery protection and condition monitoring, triggering alarms based on user-configured setpoints.
This specific model (128240-01) is equipped with external terminations, facilitating flexible integration and field wiring.
Technical Specifications
General Parameters
Parameter | Description |
---|---|
Model Number | 3500/42M-02-00 |
Part Number | 128240-01 |
Channel Count | 4 Channels |
Signal Input Type | Proximity, Velocity, and Acceleration Sensors |
Configuration | User-programmable via 3500 Rack Configuration Software |
Alarm Capability | Alert and Danger levels (configurable) |
Power Consumption | 7.7 W typical |
Mounting | 1 full-height front slot (monitor), 1 rear slot (I/O module) |
Electrical Specifications
Parameter | Value |
---|---|
Input Impedance | 10 kΩ (Proximitor/Accel inputs) |
Recorder Output | 4–20 mA, load 0–600 Ω |
Output Impedance (Buffered) | 550 Ω |
Voltage Compliance | 0–12 Vdc across the load |
Transducer Supply Voltage | -24 Vdc |
Resolution | 0.3662 μA/bit |
Mechanical Specifications
Parameter | Value |
---|---|
Dimensions (H x W x D) | 241.3 x 24.4 x 99.1 mm |
Weight | 0.20 kg (0.44 lb) |
Product Features
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Four independent and programmable monitoring channels.
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Supports multiple sensor types: proximity, velocity (Velomitor), and acceleration.
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Compatible with REBAM, Thrust, Shaft Absolute, and Circular Acceptance monitoring.
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External termination design supports field wiring simplicity.
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Buffered outputs for each channel.
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Integrated front panel LEDs for OK, TX/RX, and Bypass status.
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High configurability for multiple machine protection scenarios.
Product Advantages
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Enhanced Machinery Protection: Continuous comparison against alarms ensures prompt fault detection.
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Versatile Channel Functionality: Each channel pair can perform different monitoring tasks simultaneously.
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Modular Design: Easily integrates into 3500 racks with flexibility for future expansion.
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External Termination: Simplifies maintenance and field installation.
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Compliance and Safety: Certified for use in hazardous environments (ATEX, IECEx, CSA, etc.).
Product Applications
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Steam and gas turbines
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Compressors
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Motors and generators
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Industrial pumps
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Gearboxes and transmission equipment
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Petrochemical and power generation plants
Latest Product Headlines
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“Bently Nevada Expands 3500 Series with High-Fidelity Seismic Monitoring”
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“Enhanced Condition Monitoring: 3500/42M-02-00 Sets New Benchmark in Machinery Protection”
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“Field-Proven Vibration Monitoring for Critical Rotating Assets by Bently Nevada”
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“Flexible External Termination Seismic Module Released for Harsh Environments”
Recommended Models in the Same Series
Model Number | Description | Channel Count | Dimensions (mm) | Weight |
---|---|---|---|---|
3500/42M-01-00 | I/O Module with Internal Terminations (128229-01) | 4 | 241.3 x 24.4 x 99.1 | 0.20 kg |
135489-01 | 4 x Prox/Accel w/ Internal Barriers | 4 | 241.3 x 24.4 x 99.1 | 0.46 kg |
135489-02 | 2 x Prox/Accel, 2 x Velomitor, Barriers | 4 | 241.3 x 24.4 x 99.1 | 0.46 kg |
135489-03 | 4 x Velomitor, Internal Barriers | 4 | 241.3 x 24.4 x 99.1 | 0.46 kg |
138708-01 | Shaft Absolute I/O (Internal Termination) | 4 | 241.3 x 24.4 x 99.1 | 0.20 kg |
140471-01 | Prox/Velom I/O (Internal Termination) | 4 | 241.3 x 24.4 x 99.1 | 0.20 kg |
Popular Bently Nevada Models
Model Number | Description | Application Focus | Dimensions (mm) | Weight |
---|---|---|---|---|
3500/22M | Transient Data Interface Module | Data capture & system interface | 241.3 x 24.4 x 99.1 | 0.24 kg |
3500/25 | Keyphasor Module | Shaft speed and phase reference | 241.3 x 24.4 x 99.1 | 0.20 kg |
3500/32M | 4-Channel Relay Module | Alarm relay actuation | 241.3 x 24.4 x 99.1 | 0.21 kg |
3500/15E | Power Supply Module | Power conditioning | 241.3 x 24.4 x 163.1 | 0.46 kg |
3500/93 | LCD Display Module | System display and diagnostics | 241.3 x 24.4 x 99.1 | 0.30 kg |
3300 XL 8mm | Proximity Probe System | Shaft vibration & position sensing | Probe tip varies | ~0.05 kg |
FAQ
Frequently Asked Questions (FAQ)
Q1: What types of sensors are supported by the 128240-01 module?
A1: It supports proximity probes, accelerometers, and velocity sensors, including Seismoprobe and Velomitor.
Q2: Can each channel be configured for different monitoring tasks?
A2: Yes. Channels operate in pairs and can perform different monitoring tasks independently.
Q3: What is the purpose of the external termination design?
A3: It allows simplified field wiring, easier maintenance, and modular expansion.
Q4: Is this module certified for hazardous area installations?
A4: Yes. It complies with ATEX, IECEx, and CSA for use in Zone 2/Class I Division 2 environments.
Q5: What is the resolution of the current output?
A5: The output resolution is 0.3662 µA per bit with ±0.25% error at room temperature.
Q6: What is the environmental operating temperature range?
A6: When used with external termination modules: -30°C to +65°C (-22°F to +150°F).
Q7: How does the module support alarm conditions?
A7: Alarm thresholds can be set from 0 to 100% of full scale for each value, with programmable delays.
Q8: What is the update rate of recorder outputs?
A8: The recorder values are updated approximately every 100 milliseconds or less.
Tags
Packing & Delivery
We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.
For express delivery, we will use DHL, UPS, TNT, FedEx and EMS.
Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.