Name: BENTLY 350022M 138607-01V Vibration Signal Processing Module | Qiming Automation
Brand: Bently Nevada

Description

The BENTLY 350022M 138607-01V operates as a key interface within BENTLY’s 3500 Machinery Protection System, bridging field sensors (such as proximity probes, velocity transducers, and accelerometers) and the system’s central processing unit. Installed within the 3500 rack framework, it processes incoming vibration signals—filtering noise, amplifying weak inputs, and converting analog data to digital format for analysis by the system’s monitoring software.

350022M 138607-01V

Its design integrates seamlessly with the 3500 backplane, enabling synchronized communication with other modules (power supplies, display units, relay modules) without latency. A standout feature is its adaptive signal conditioning, which auto-calibrates to match sensor type (e.g., 3300 XL probes) and application requirements, ensuring consistent data quality across diverse machinery. For redundancy-critical setups, it supports hot-swap functionality, allowing replacement without powering down the entire system—a critical capability for 24/7 operations. It also feeds real-time data to predictive maintenance platforms via MODBUS or Ethernet/IP, enabling remote monitoring of machine health trends.

350022M 138607-01V

Technical specifications:
Model Number350022M 138607-01V
BrandBENTLY
TypeVibration Signal Processing Module
Input Voltage24V DC (from 3500/15 Power Supply)
Operating Temp Range0°C to +60°C (32°F to +140°F)
Mounting Style3500 Rack-Mounted
Dimensions160mm x 80mm x 220mm (WxHxD)
Weight850g
Interface/Bus3500 System Backplane
ComplianceCE, UL 508, ATEX/IECEx (Zone 2)
Supported ProtocolsMODBUS RTU, Ethernet/IP
Typical Power Draw5W

Contact Us
Phone:+86 16626708626
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350022M 138607-01V

Main features and advantages:

Choosing the BENTLY 350022M 138607-01V delivers tangible operational advantages. Its precision signal processing reduces false alarms by 30% compared to legacy modules, minimizing unnecessary shutdowns and engineering disruption. For maintenance teams, this translates to more trustworthy data—enabling confident decisions about when to service equipment versus letting it run, optimizing resource allocation.

Engineered for 10+ years of continuous operation in high-vibration, dusty, or humid environments, its ruggedized PCB and conformal coating resist corrosion and electrical interference, lowering long-term replacement costs. Integration with BENTLY’s System 1 software adds another layer of value: processed data feeds into predictive algorithms that identify early signs of imbalance, misalignment, or bearing wear, turning reactive maintenance into proactive asset management. For facilities prioritizing uptime—like nuclear power plants or LNG terminals—this module becomes a linchpin of reliability, directly impacting bottom-line efficiency.

350022M 138607-01V

Application areas:

The BENTLY 350022M 138607-01V excels in industries where rotating machinery uptime is mission-critical. In power generation, it monitors steam turbine vibrations, detecting subtle shifts that precede blade degradation—critical for avoiding unplanned outages in grid operations. In oil and gas, it’s deployed on centrifugal compressors in pipeline stations, processing high-frequency vibration data to prevent seal failures that could lead to costly leaks or environmental incidents.

Chemical processing plants rely on it for monitoring motor-driven pumps, where even minor bearing wear can disrupt batch production schedules. Its ability to operate in ambient temperatures up to 60°C makes it ideal for these hot, chemically intensive environments. Across all use cases, it’s trusted for applications requiring ASME API 670 compliance, ensuring machinery protection meets global safety standards.

350022M 138607-01V

Related products:
3500/25M – Advanced version with expanded channel capacity (8 vs. 4 channels) for multi-sensor setups.
3500/22 – Legacy predecessor, still supported but lacks adaptive signal conditioning.
3500/42M – Companion module for temperature and process variable monitoring, integrates seamlessly with 350022M.
3500/15 – Essential power supply module, required to operate the 350022M in 3500 racks.
3500/92 – Communication gateway, enables 350022M data to interface with SCADA systems.
3300 XL 8mm Probe – Primary vibration sensor paired with 350022M for precise radial vibration measurements.

Installation and maintenance:

Before installing the BENTLY 350022M 138607-01V , verify 3500 rack compatibility—ensure the rack firmware is version 5.0 or higher to support adaptive conditioning. Check sensor wiring: proximity probes require shielded cables (18 AWG) grounded at the probe end to prevent noise ingress. During installation, allocate 25mm of clearance above/below the module for airflow; overheating degrades signal accuracy.

For maintenance, weekly checks of front-panel LEDs are critical: a steady green LED confirms normal operation, while flashing amber indicates sensor drift (requiring calibration). Quarterly, inspect backplane connectors for dust or corrosion—use compressed air to clean, avoiding contact with pins. Annually, perform a full calibration using BENTLY’s 990/65 Calibration Tool to ensure signal linearity, especially after extreme temperature fluctuations.

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