Product Details
The 3500/72M-03-00 Recip Rod Position Monitor is a four-channel monitoring module designed for the Bently Nevada 3500 Series Machinery Protection System. It accepts input signals from proximity transducers to evaluate dynamic and static position measurements, supporting applications such as rod position, rod drop, and hyper-compressor monitoring in reciprocating machinery. This specific catalog configuration includes an I/O module with internal terminations and is supplied without agency approvals for hazardous locations.
Signal Processing and Channel Configuration
The module conditions input waveforms to deliver precise parameters including position magnitude, position angle, crank angle, peak-to-peak displacement, and vector amplitudes. Channels are programmed in pairs using the 3500 Rack Configuration Software, allowing operators to execute up to two distinct measurement functions concurrently. Continuous comparison against user-defined alert and danger setpoints ensures reliable protection and early detection of mechanical wear.
Hardware Architecture and Interface
Occupying two slots within the 3500 rack framework, the assembly couples the main monitor board with a rear-mounted I/O module. The -03 suffix designates the specific I/O module variant matching proximity transducer inputs with internal terminations, while the -00 suffix indicates the omission of hazardous location certifications. Front-panel LEDs provide real-time visual status for module health, communication activity, and operating modes.
| Parameter | Specification |
|---|---|
| Model | 3500/72M-03-00 |
| Brand | Bently Nevada |
| Product Type | Recip Rod Position Monitor |
| Number of Channels | 4 channels |
| Inputs | Proximity transducers |
| Power Consumption | 7.7 W typical |
| Slot Occupancy | 2 rack slots |
| Operating Temperature | -30 degC to +65 degC |
| Storage Temperature | -40 degC to +85 degC |
| Main Module Dimensions | 241.3 mm x 24.4 mm x 241.8 mm |
| Main Module Weight | 0.91 kg |
Frequently Asked Questions
Q: What is the primary function of the 3500/72M-03-00 monitor?
A: It provides continuous machinery protection and measurement for reciprocating compressors by tracking parameters such as rod position, rod drop, and hyper-compressor movement.
Q: How are the measurement channels configured?
A: Channels are programmed in pairs via the 3500 Rack Configuration Software to perform up to two monitoring functions simultaneously.
Q: Does this specific configuration carry hazardous area approvals?
A: No, the -00 suffix indicates that this unit is supplied without specialized hazardous location agency certifications.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
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