Description
Product Core Brief
- Model: 87199-01
- Brand: BENTLY NEVADA
- Series: 3500 Machinery Protection System
- Core Function: Configures real-time monitoring and interfaces transient data for the 3500 system.
- Product Type: PWA Six Channel Rod Drop Monitor / Transient Data Interface
- Key Specs: Six Channel | PWA 87199-01 | 3500/22M TDI Configuration
- Condition: New Original (New Surplus)
BENTLY 87199-01
Product Introduction
BENTLY 87199-01 is a highly modular PWA designed for the 3500 system. It functions as a six-channel rod drop monitor and interfaces digital analog communications.
This module integrates seamlessly with the 3500/22M transient data interface card. It supports real-time data exchange and flexible relay logic configuration to meet specific machinery protection needs.
Key Technical Specifications
| Parameter | Value |
|---|---|
| Module Type | Six Channel Rod Drop Monitor |
| Part Number | 87199-01 |
| System Integration | 3500/22M Transient Data Interface |
| Channel Count | 6 Independent Channels |
| Communication | Digital Analog Comm Module |
| Typical Application | Steam Turbine Rod Drop Monitoring |
| Configuration | Flexible Relay Logic |
| Compliance | API 670 |
Quality Control Process (Engineer’s Perspective)
- Incoming Verification: We check source traceability and verify serial numbers against anti-counterfeit databases. Visual inspection confirms no physical damage or connector corrosion.
- Live Functional Test: Power-on self-checks validate basic operation. We run continuous load tests exceeding 24 hours with temperature logging to ensure stability.
- Electrical Parameter Test: Insulation resistance is verified using a 500 V Megger, requiring >10 MΩ. Ground continuity is also strictly checked.
- Firmware Verification: We read and record internal firmware versions. DIP switch and jumper settings are photographed for future reference.
- Final QC & Packaging: The unit is sealed in an anti-static bag. A QC Passed label with the inspection date is applied before shipping.
BENTLY 87199-01
Replacement Pitfall Guide
❗ Transient Data Interface Compatibility: The 87199-01 is configured to work with the 3500/22M transient data interface card. Ensure your rack has the matching TDI module for proper data exchange.
❗ Channel Configuration Limits: This is a six-channel rod drop monitor. Do not attempt to configure it for standard radial vibration monitoring, as the internal processing is dedicated to rod drop and transient data.
❗ Relay Logic Mapping: The module features flexible relay logic configuration. Verify your existing 3500 configuration software matches the relay trip logic before installing this PWA to avoid unexpected ETS trips.
❗ Firmware Version Lock: Older 3500 rack firmware may not recognize newer 87199-01 revisions. Always verify firmware compatibility prior to hot-swapping modules.
❗ ESD Damage: Use an anti-static mat during installation. Dry environments significantly increase electrostatic discharge risks to sensitive electronics.
Keep these in mind and you’ll cut 90% of rework time.
Compatibility Matrix & Benchmarks
- 87199-01 → 3500/22M : Companion — Requires Transient Data Interface for Backplane Comm
- 87199-01 → 3500/42M : Incompatible — Rod Drop Monitor vs. Proximitor/Seismic Vibration
- 87199-01 → 3500/53 : Companion — Works alongside Overspeed Detection for Turbine Protection
- Scan Cycle: < 1 ms (simulated load, 6 Rod Drop channels)
- Comms Throughput: Backplane interface (Modbus TCP via 3500/22M TDI)
