Excellent PLC
| 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 Proximitor Seismic Monitor I/O Module is an external termination interface designed to work with the 3500/42M Proximitor Seismic Monitor. It conditions signals from proximity and seismic transducers, enabling vibration and position monitoring, with programmable alarms to protect rotating machinery. It ensures reliability and precise measurements for machinery condition monitoring.
Technical Specifications
| Parameter | Specification |
|---|---|
| Dimensions (H×W×D) | 241.3 × 24.4 × 99.1 mm |
| Weight | 0.20 kg |
| Input Type | Proximity and seismic transducers |
| Input Impedance | 10 kΩ |
| Power Supply | -24 Vdc |
| Output Impedance | 550 Ω |
| Operating Temperature | -30°C to +65°C |
| Storage Temperature | -40°C to +85°C |
| Humidity | 95% non-condensing |
| Compliance | FCC Part 15, RoHS, EMC (EN 61000-6-2/6-4) |
| Approvals | ATEX, IECEx, cNRTLus (Class I, Zone 2) |
Applications
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Continuous monitoring of radial vibration, axial thrust, shaft eccentricity, and position
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Machinery protection in power generation, petrochemical, and marine industries
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Alarm and shutdown functions in case of excessive vibration or displacement
Advantages
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Supports external terminations, simplifying wiring and maintenance
-
High measurement accuracy and resolution
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Fully compatible with Bently Nevada 3500/42M monitor
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Robust design with wide environmental tolerance
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Easy configuration and integration with 3500 Rack Software
Frequently Asked Questions (FAQ)
Q1: What type of signals does the 128240-01 module accept?
A1: It accepts signals from proximity, velocity, or acceleration transducers.
Q2: Is this module compatible with internal termination blocks?
A2: No, the 128240-01 is designed for external terminations only.
Q3: What is the weight of the module?
A3: The module weighs approximately 0.20 kg.
Q4: What temperature range can it operate in?
A4: It operates from -30°C to +65°C.
Q5: What is the main advantage of external termination?
A5: External termination simplifies field wiring and improves maintainability.
Q6: Is the module certified for hazardous areas?
A6: Yes, it is certified for ATEX, IECEx, and cNRTLus Class I, Zone 2 areas.
Q7: What output impedance does it provide?
A7: The buffered output impedance is 550 Ω.
Q8: What is the typical input impedance?
A8: The input impedance is 10 kΩ for proximitor and acceleration inputs.
Q9: What kind of power supply does it require?
A9: It requires a -24 Vdc supply from the system.
Q10: Can this module be hot-swapped?
A10: Yes, it is designed for safe hot-swap replacement within the 3500 system.
Related Models
| Model Number | Description | Dimensions (mm) | Weight |
|---|---|---|---|
| 128229-01 | Prox/Seismic I/O Module with internal terminations | 241.3×24.4×99.1 | 0.20 kg |
| 135489-01 | I/O Module with internal barriers, 4×Prox/Accel | 241.3×24.4×99.1 | 0.20 kg |
| 135489-02 | I/O Module with internal barriers, 2×Prox/Accel + 2×Velomitor | 241.3×24.4×99.1 | 0.20 kg |
| 138708-01 | Shaft Absolute I/O Module, internal terminations | 241.3×24.4×99.1 | 0.20 kg |
| 140471-01 | Prox/Velom I/O Module, internal terminations | 241.3×24.4×99.1 | 0.20 kg |
| 140482-01 | Prox/Velom I/O Module, external terminations | 241.3×24.4×99.1 | 0.20 kg |
Popular Bently Nevada Models
| Model Number | Description | Dimensions (mm) | Weight |
|---|---|---|---|
| 3500/42M | Proximitor Seismic Monitor (Main Monitor) | 241.3×24.4×241.8 | 0.91 kg |
| 3500/40M | REBAM Monitor Module | 241.3×24.4×241.8 | 0.91 kg |
| 3500/22M | Transient Data Interface Module | 241.3×24.4×241.8 | 0.91 kg |
| 3500/32M | 4-Channel Relay Module | 241.3×24.4×241.8 | 0.91 kg |
| 3500/25 | Keyphasor Module | 241.3×24.4×241.8 | 0.91 kg |
| 3500/15 | Power Supply Module | 241.3×24.4×241.8 | 0.91 kg |
