Product Details
The 3500/25-01-02-00 is an Enhanced Keyphasor Module manufactured by Bently Nevada for the 3500 Machinery Protection System. Designed as a half-height card, it processes input signals from proximity probes or magnetic pickups when the shaft mark aligns with the transducer, generating digital Keyphasor timing signals across the rack backplane for phase reference and speed measurement. This configuration features a single 2-channel card, an external termination I/O module, and standard non-hazardous agency compliance.
Hardware Configuration and Ordering Option Breakdown
The suffix digits dictate the specific physical construction and backplane terminal interface:
- Channel Option (-01): Single half-height 2-channel Keyphasor card.
- I/O Module Option (-02): I/O module designed for external terminations.
- Agency Approval Option (-00): Not required (standard compliance without specialized hazardous area ratings).
Field Interconnection Requirements
The -02 I/O option routes transducer signals to external termination blocks via dedicated multi-conductor cables rather than landing wire pairs directly on the rear I/O card. This external termination layout simplifies panel wiring density and facilitates central cabinet terminal block organization for field instrumentation.
| Parameter | Specification |
|---|---|
| Model | 3500/25-01-02-00 |
| Brand | Bently Nevada |
| Product Type | Enhanced Keyphasor Module |
| Number of Channels | Single half-height 2-channel card (-01) |
| I/O Module Type | External Terminations (-02) |
| Agency Approval | None (-00) |
| Country of Origin | USA |
| Shipping Weight | 1.5 kg |
Frequently Asked Questions
Q: What type of I/O wiring interface is used on the Bently Nevada 3500/25-01-02-00?
A: The -02 option designates an external termination I/O module, requiring interconnect cabling to an external termination block for field sensor landing.
Q: How many Keyphasor input channels are included in this model?
A: The -01 channel code configures a single half-height card equipped with 2 Keyphasor input channels.
Q: Does the 3500/25-01-02-00 module include hazardous area certifications?
A: No, the -00 suffix indicates standard non-certified option selection where hazardous location approvals are not required.
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.
Tech & Buying Guide
Understanding VFD Mechanical Brake Logic and Control in Industrial Automation
Variable Frequency Drives (VFDs) play a crucial role in modern industrial automation by controlling motor speed, torque, and acceleration. However, high-inertia loads and vertical lifting systems require precise mechanical braking logic to ensure operational safety and prevent equipment damage.
Why Programmable Logic Controllers Drop into Stop Mode: An Expert Analysis
Industrial automation systems rely heavily on Programmable Logic Controllers (PLCs) to maintain uninterrupted production. When a PLC unexpectedly shifts from Run to Stop mode, whole manufacturing lines stall.
As control systems evolve across modern factory automation, understanding the root causes of these interruptions helps engineers minimize costly downtime. This technical guide breaks down why PLCs trip into Stop mode and provides practical strategies to mitigate system faults.
Understanding Root Causes of Unplanned PLC Stop Mode in Industrial Automation
Modern Programmable Logic Controllers manage execution through distinct operational states: Run, Stop, Start-Up, and Hold. During power-up, a controller initializes memory registers within Stop mode before briefly transitioning to Start-Up mode. During this phase, internal self-diagnostics evaluate system integrity across hardware and user programs. If the controller detects no critical faults, it enters Run mode to execute the control program continuously. However, any severe system anomaly forces the CPU back into Stop mode immediately to prevent erratic machine behavior across the plant floor.