BENTLY 149992-01

Description

Detailed parameter table

BENTLY 149992-01

Product introduction

The 149992-01 from Bently Nevada is a specialized safety integrity level (SIL) verification tool, engineered to validate the performance of safety instrumented systems (SIS) and critical machinery protection systems in industrial environments. As an essential compliance tool in safety-critical monitoring architectures, this device provides comprehensive testing capabilities to ensure that safety-related components—including the 132417-01 safety relay module—meet their designated SIL requirements throughout their lifecycle.

Designed to bridge the gap between installation verification and ongoing safety compliance, the 149992-01 enables detailed analysis of safety system performance, including fault detection, response times, and diagnostic coverage. Its intuitive software interface guides users through standardized testing procedures, generating compliance documentation required by IEC 61508 and other safety standards. When used alongside calibration tools like the 128240-01 and with safety components such as the 132417-01, it forms a complete safety lifecycle management solution for critical machinery protection systems.

Core advantages and technical highlights

Comprehensive SIL verification: The 149992-01 provides end-to-end verification of safety instrumented systems, supporting SIL 1 through SIL 3 assessments in accordance with IEC 61508. Unlike general-purpose test equipment, it includes specialized routines for machinery protection systems, enabling accurate calculation of safety integrity metrics including PFDavg (Probability of Failure on Demand average) and SFF (Safe Failure Fraction) specific to rotating equipment protection applications.

Automated fault insertion: The tool features built-in fault insertion capabilities that simulate sensor failures, communication errors, and component malfunctions to validate system response. This automated testing eliminates manual error and ensures consistent fault scenarios are applied during verification, providing reliable data on how safety systems like those incorporating the 132417-01 relay module detect and respond to faults.

Precision timing measurements: With microsecond-level timing accuracy, the 149992-01 precisely measures system response times from sensor input to safety relay actuation. This capability is critical for verifying that emergency shutdown sequences—including those controlled by 132417-01 modules—meet required response time targets, ensuring protective actions occur before hazardous conditions escalate.

Integrated compliance reporting: The included SILPro™ software automates the generation of compliance documentation, including test procedures, results, and safety integrity calculations. Reports are customizable to meet industry-specific requirements (API 670 for machinery, ISO 13849-1 for mechanical safety), simplifying audits and regulatory submissions. Historical trending of verification results supports long-term safety performance analysis.

System-level validation: Unlike component-level calibration tools, the 149992-01 verifies the entire safety chain from sensors (like the 330703-000-070-10-02-05 accelerometer) through amplifiers (135462-01), controllers (1900/65A), and final elements (132417-01 relays). This system-level approach ensures that interactions between components don’t compromise safety integrity, identifying issues that individual component testing might miss.

Typical application scenarios

In nuclear power plant safety systems, the 149992-01 is used during periodic safety audits to verify the SIL 2 compliance of turbine and pump protection systems. It tests the complete safety chain from vibration sensors through 135462-01 amplifiers and 1900/65A controllers to 132417-01 safety relays, generating documentation required by nuclear regulatory bodies. Automated fault insertion validates that redundant systems properly detect and respond to single-point failures.

Within LNG processing facilities, the tool performs pre-startup verification of compressor protection systems before facility commissioning. It measures response times of emergency shutdown circuits controlled by 132417-01 modules, ensuring they meet the 50ms maximum response time required by process safety standards. The generated compliance reports support facility certification and operational permits.

In chemical processing plants, the 149992-01 is used during annual safety reviews to validate the performance of pump and agitator protection systems. It verifies that dual-input verification logic in 132417-01 modules properly prevents spurious trips while ensuring reliable shutdown during genuine hazardous conditions. The tool’s trending capabilities help identify gradual performance degradation in safety components over time.

BENTLY 149992-01

Related model recommendations

149992-02: A portable variant of the 149992-01 for field verification in remote locations.

132417-01: Safety relay module whose performance is verified by the 149992-01.

128240-01: Calibration tool used in conjunction with the 149992-01 for complete system validation.

1900/65A-01-01-01-00-00: Safety-configured controller verified using this tool.

330703-000-070-10-02-05: Accelerometer included in system-level verification testing.

135462-01: Signal conditioning amplifier whose safety performance is validated by the tool.

SILPro™ Advanced: Software upgrade for enhanced analysis and custom report generation.

Operation and maintenance instructions

System setup: Before using the 149992-01, ensure the tool is connected to the safety system via appropriate interface cables, with power supplied from a clean, dedicated source. Install the SILPro™ software on a compatible computer and calibrate the tool using the provided NIST-traceable calibration standard. Configure test parameters including safety integrity target (SIL level), system architecture (1oo1, 1oo2, 2oo3), and machinery type to generate appropriate test routines.

Verification procedure: Select the appropriate test sequence from the SILPro™ library or create a custom procedure. Connect the 149992-01 to the safety system, ensuring isolation from non-safety circuits during testing. Initiate automated testing, which will: 1) verify baseline system operation, 2) insert predefined faults to test detection capabilities, 3) measure response times for critical safety functions, and 4) calculate safety integrity metrics. For 132417-01 relay testing, specifically verify dual-input logic and contact actuation timing.

Data analysis: Review test results in SILPro™ software, paying particular attention to fault coverage percentage, response time compliance, and any detected failures. Compare results to acceptance criteria defined in the safety requirements specification. Generate compliance reports documenting pass/fail status for each test point and overall system safety integrity. Store results in the software’s historical database for trending analysis.

Tool maintenance: Calibrate the 149992-01 annually using certified standards to maintain measurement accuracy. Inspect test leads and connectors quarterly for damage or corrosion, replacing as needed to ensure reliable connections. Update SILPro™ software regularly to access new standards compliance features and bug fixes. Store the tool in its protective case when not in use, avoiding extreme temperatures and physical damage.

Service and guarantee commitment

The 149992-01 is backed by a 3-year warranty covering defects in materials and workmanship under normal operating conditions. Bently Nevada’s global technical support team includes safety instrumentation experts who provide specialized assistance for test procedure development, results interpretation, and compliance documentation, with priority response for safety system inquiries.

We offer comprehensive training on SIL verification principles, tool operation, and safety standards compliance, including hands-on sessions with integrated systems featuring the 132417-01 relay module. Calibration services are available through our global network of accredited service centers, providing NIST-traceable certification required for regulatory compliance. Engineering services include assistance with test procedure development tailored to specific machinery protection applications. Backed by Bently Nevada’s expertise in safety-critical monitoring, the 149992-01 delivers reliable verification capabilities to ensure your safety instrumented systems perform as designed when needed most.