Bently Nevada 135473-01 Dual channel axial displacement monitoring module
Specific Parameters
Electrical Parameters
Operating Voltage: 24V DC±10%, compatible with industrial standard power supply systemsInput Channels: 2 differential axial displacement input channels, supporting independent configurationMeasurement Range: -25mm to +25mm, supporting custom range calibrationMeasurement Accuracy: ±0.1% full scale, stable and reliable data acquisition across the full rangeSensor Compatibility: Specifically designed for 3300 XL and 3300 series eddy current displacement sensors, supporting probe gap voltage -2V to -10VSignal Processing: Supports real-time calculation of peak-to-peak and peak values, outputting displacement characteristic parametersOutput Signals: 2 independent 4-20mA analog outputs, 2 alarm/trip relay outputs (SPDT type)Communication Protocols: Compatible with 3500 system dedicated backplane bus, supporting Ethernet/IP and Modbus TCP/IP data interactionAlarm Settings: Each channel supports 3 sets of custom thresholds (warning, danger, trip), compliant with API 670 standardDiagnostic Functions: Integrated self-diagnosis for sensor open circuit, short circuit, signal drift and module power failure, real-time fault code outputInsulation Resistance: ≥100MΩ between channels and between channels and power supply (measured at 500V DC, normal temperature and state)Voltage Withstand Strength: ≥2500V AC between channels and between channels and power supply (1 minute no breakdown, leakage current ≤1mA)Certification Standards: Compliant with API 670, IEC 61508 SIL 2, CE, UL 508 standards
Mechanical Parameters
Overall Dimensions: 48.3mm (W) × 82.6mm (H) × 190.5mm (D), half-height modular designWeight: Approximately 0.55kg, compatible with 3500 series standard frame slot installationMounting Method: Plug-in installation (compatible with 3500 series 19-inch frame), supporting online hot-swappingHousing Material: Die-cast aluminum alloy (main body) + flame-retardant engineering plastic (interface panel), anti-electromagnetic interferenceConnection Method: 16-pin pluggable terminal, compatible with shielded twisted-pair cables, supporting direct sensor accessProtection Rating: IP20 (module itself), relying on the overall protection of the 3500 frameStatus Indication: Channel-level green LED (normal signal), yellow LED (warning), red LED (trip); module-level power/fault LED
Environmental Parameters
Operating Temperature: -40℃ to +70℃, operation without derating over the entire temperature rangeStorage Temperature: -40℃ to +85℃, meeting extreme storage and transportation requirementsRelative Humidity: 5% to 95% (non-condensing), suitable for high-humidity industrial scenariosVibration Resistance: 10-500Hz frequency range, 1.5g acceleration (sine wave), no structural loosening or measurement driftShock Resistance: 20g acceleration (half-sine wave, duration 11ms), withstanding shocks in frame-mounted scenariosEMC Compliance: Meets EN 55014-1 (emission limits), EN 55014-2 (immunity), EN 61326-1 standardsInstallation Altitude: ≤2000m (normal operation), power derating 10% for every 1000m increase from 2000m to 5000m
Product Performance
Excellent monitoring accuracy: ±0.1% full-scale accuracy can accurately capture micron-level axial displacement changes, with data reliability up to 99.9%Superior sensor synergy: Optimized for Bently Nevada eddy current sensors, signal transmission loss ≤0.5%, strong measurement consistencyFast fault response: Built-in rapid alarm logic, interlock action response time ≤15ms after displacement over-limit, avoiding equipment damageStrong system compatibility: Seamless integration with 3500 protection system, supporting real-time data interaction with DCS and SCADA systemsComprehensive diagnostic capability: Channel-level fault self-diagnosis can accurately locate sensor or module abnormalities, diagnostic coverage ≥99%High maintenance convenience: Hot-swappable design with intuitive LED status indication, fault troubleshooting time ≤15 minutesOutstanding operational stability: Industrial-grade components and wide-temperature adaptation design, Mean Time Between Failures (MTBF) ≥350,000 hours
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