The Bently Nevada 3500/77 143729-01 Cylinder Pressure I/O Module is designed for accurate measurement and monitoring of cylinder pressure in reciprocating machinery. It interfaces with pressure sensors to provide real-time data to the 3500 monitoring system, enabling reliable protection and performance analysis of critical equipment. Built for industrial environments, this module ensures long-term stability and precise data acquisition.

Key Features

• Interfaces with cylinder pressure sensors for reciprocating machinery

• Accurate real-time pressure monitoring

• Compatible with Bently Nevada 3500 monitoring systems

• Supports high-speed data acquisition

• Robust industrial design for long-term reliability

• Simplifies installation and maintenance

• Enables early detection of abnormal pressure conditions

Technical Specifications

Industry Applications

• Oil & Gas – Monitoring cylinder pressure in reciprocating compressors and pumps

• Power Generation – Protection of reciprocating engines and turbines

• Chemical & Petrochemical – Pressure monitoring in process equipment

• Mining & Metals – Cylinder pressure monitoring for industrial machinery

• Marine & Offshore – Engine cylinder monitoring on ships and offshore platforms

• Pulp & Paper – Reciprocating pump and compressor protection

Frequently Asked Questions (FAQ)

Q1: What is the function of the 3500/77 143729-01 module?

It measures cylinder pressure from sensors and provides input to the 3500 monitoring system.

Q2: How many channels does the module support?

It supports one channel per module.

Q3: What type of sensors can be connected?

It supports analog pressure transducers, typically 0–1000 psi.

Q4: What is the response time of the module?

≤ 2 milliseconds.

Q5: Is it compatible with other 3500 system modules?

Yes, it integrates fully with Bently Nevada 3500 monitoring systems.

Q6: What is the operating temperature range?

-20°C to 70°C.

Q7: How is the module cooled?

It is naturally cooled through convection within the system rack.

Q8: What are the module dimensions?

241.3mm x 24.4mm x 99.1 mm.

Q9: How much does the module weigh?

Approximately 0.2 kg.

Q10: Is this module suitable for harsh industrial environments?

Yes, it is designed for long-term industrial operation.