Description
BENTLY 138607-01 (3500/22M) is a standard transient data interface (TDI) module designed for Bently Nevada 3500 machinery protection systems, acting as a critical bridge between the 3500 system and System 1 condition monitoring software to capture, store, and transmit steady-state and transient data (waveforms, spectra) of critical rotating equipment in power, oil & gas, and heavy manufacturing. As a core data acquisition component, BENTLY 138607-01 collects data from 3500 monitoring modules (e.g., 3500/42M temperature, 3500/40M vibration) at up to 100 kHz, with 2 GB on-board storage to retain pre/post-alarm transient data for root-cause analysis of machinery faults. BENTLY 138607-01 supports 10/100Base-TX Ethernet and 100Base-FX fiber-optic interfaces for high-speed data transfer to host systems, ensuring real-time access to dynamic equipment behavior during startups, shutdowns, or load changes. BENTLY 138607-01 integrates natively with the 3500 backplane, enabling plug-and-play deployment and seamless data synchronization with other 3500 modules. Its industrial design resists EMI and temperature fluctuations, making it reliable in harsh plant environments. Whether deployed in a 1500MW nuclear power plant’s turbine overspeed transient monitoring or a refinery’s centrifugal compressor surge event capture, BENTLY 138607-01 delivers actionable data for predictive maintenance, establishing BENTLY 138607-01 as an essential tool for machinery diagnostics and protection.
Technical Parameters BENTLY 138607-01
| Parameter Item | Parameter Value |
|---|---|
| Product Model | BENTLY 138607-01 (3500/22M) |
| Product Type | Standard Transient Data Interface (TDI) Module (3500 Series) |
| Data Acquisition Rate | Up to 100 kHz |
| Storage Capacity | 2 GB (pre/post-alarm transient data retention) |
| Communication Interfaces | 10/100Base-TX Ethernet (RJ45); 100Base-FX fiber optic |
| Software Compatibility | Bently System 1 Condition Monitoring Software |
| Power Supply | 24 VDC ±10% (from 3500 rack power module) |
| Power Consumption | 10.5 W |
| Operating Temperature | -20°C to +70°C |
| Storage Temperature | -40°C to +85°C |
| Dimensions (W×H×D) | 241.3 mm × 24.4 mm × 242 mm |
| Weight | ~0.82 kg |
| Mounting | 1 full-height slot in 3500 rack (adjacent to power supply) |
| Configuration Tool | Bently 3500 Rack Configuration Software |
| Safety Compliance | CE, RoHS compliant |
Advantages and Features BENTLY 138607-01
- High-Speed Transient Data Capture: BENTLY 138607-01 acquires data at 100 kHz to capture rapid dynamic events (e.g., gear mesh vibration, bearing defects) that standard monitoring misses.
- Large On-Board Storage: 2 GB storage of BENTLY 138607-01 retains pre/post-alarm data, eliminating the need for external data loggers and enabling comprehensive fault analysis.
- Multi-Interface Connectivity: BENTLY 138607-01 supports Ethernet and fiber-optic links, ensuring reliable data transfer in high-EMI industrial environments.
- Native 3500 System Integration: BENTLY 138607-01 seamlessly syncs with 3500 backplane, simplifying deployment and enabling plug-and-play with existing 3500 modules.
- Pre/Post-Alarm Data Retention: BENTLY 138607-01 automatically saves data before/after alarms, providing critical context for diagnosing the root cause of equipment trips.
Application Cases
- Nuclear Power Plant Turbine Overspeed Monitoring: A 1500MW nuclear plant used BENTLY 138607-01 to capture turbine overspeed transient data during a safety test. The module’s 100 kHz sampling rate recorded a 20 ms speed spike, enabling engineers to adjust governor settings and prevent a potential catastrophic failure, avoiding $3.8 million in downtime.
- Refinery Compressor Surge Protection: A refinery deployed BENTLY 138607-01 to monitor centrifugal compressor surge events. The module stored 30 seconds of pre/post-surge vibration data, which System 1 software analyzed to optimize anti-surge valve settings, reducing surge incidents by 75% and extending compressor life by 25%.
- Steel Mill Motor Startup Analysis: A steel plant retrofitted its 3500 motor monitoring system with BENTLY 138607-01 to capture startup transient data. The module’s fiber-optic interface transmitted data through the mill’s high-EMI environment, allowing engineers to detect rotor bar defects early, cutting maintenance costs by $220,000 annually.
Competitor Comparison
| Comparison Item | BENTLY 138607-01 | Emerson CSI 6500 TDI Module | SKF CMSS Transient Data Module |
|---|---|---|---|
| Sampling Rate | 100 kHz | 50 kHz | 80 kHz |
| Storage Capacity | 2 GB | 1 GB | 1.5 GB |
| Interfaces | Ethernet + fiber optic | Ethernet only | Ethernet only |
| Native System Compatibility | Bently 3500 | Emerson CSI 6500 | SKF CMSS |
| Software Compatibility | System 1 | AMS Machinery Manager | SKF @ptitude |
| Price (USD) | ~$12,400 | ~$11,800 | ~$12,000 |
Selection Suggestions
- Choose BENTLY 138607-01 for 3500 system upgrades requiring high-speed transient data capture for turbine, compressor, or motor fault diagnostics.
- Deploy BENTLY 138607-01 in applications needing pre/post-alarm data retention to enable root-cause analysis of equipment trips in power generation or oil & gas sectors.
- Select BENTLY 138607-01 for projects with high-EMI environments, leveraging its fiber-optic interface for reliable data transmission to System 1 software.
Precautions
- Ensure BENTLY 138607-01 is mounted adjacent to the 3500 rack power supply for stable power and backplane communication.
- Use Bently-certified cables for BENTLY 138607-01’s Ethernet/fiber-optic interfaces to avoid data loss or transmission errors.
- Configure data retention settings in BENTLY 138607-01 via 3500 Rack Configuration Software to align with equipment criticality and fault analysis needs.
- Regularly back up stored data on BENTLY 138607-01 to prevent data loss during module replacement or system upgrades.

1756-A10 10
1756-A13 13
1756-A17 17
1756-A4 4
1756-N2
1756-OC8 48VDC 8
1756-ON8 24VAC 8
APP-PS7-PCI PLC DCS
APP-PS7-PCUI PLC DCS
APP-PFB-PCI PLC DCS
APP-PFB-PCU PLC DCS
APP-PFB-PCU-C PLC DCS
APP-PFB-PCI PLC DCS
Brand new✔ In stock ✔ Fast shipping✔
PLC : Allen Bradley , Siemens MOORE, GE FANUC , Schneider
DCS : ABB ,Honeywell, Invensys Triconex , Foxboro , Ovation,YOKOGAWA, Woodword, HIMA
TSI : Triconex , HIMA , Bently Nevada , ICS Triplex
Complete service we offer
Payment: T/T
Delivery: 1-2 days
Shipment: DHL UPS FedEx, etc
After-sales service: Yes, 24/7 hours
Email: sales@plcfcs.com
Phone:+86 15343416922
Wechat:+86 15343416922
PLC : Allen Bradley , Siemens MOORE, GE FANUC , Schneider
DCS : ABB ,Honeywell, Invensys Triconex , Foxboro , Ovation,YOKOGAWA, Woodword, HIMA
TSI : Triconex , HIMA , Bently Nevada , ICS Triplex
Complete service we offer
Payment: T/T
Delivery: 1-2 days
Shipment: DHL UPS FedEx, etc
After-sales service: Yes, 24/7 hours




Email: jiedong@sxrszdh.com
Phone / Wechat:+86 15340683922
Wechat:+86 15343416922