Bently Nevada 143729-01 Cylinder Pressure I/O Module

Description

The Bently Nevada 143729-01 is a Cylinder Pressure I/O Module designed for use in the 3500/77M Recip Cylinder Pressure Monitor system. It enables precise monitoring and protection of reciprocating compressors by conditioning pressure signals from transducers and comparing them against programmable alarm thresholds.

Specifications

• Product Type: Cylinder Pressure I/O Module
• Series Compatibility: 3500/77M
• Number of Channels: 4
• Input Voltage Range: ±10 V
• Input Impedance: 10 MΩ
• Output Voltage Range: ±10 V
• Output Impedance: 1 kΩ
• Power Supply: 24 VDC ±10%
• Alternate Power Supply: 125 VDC
• Power Consumption: 25 W
• Operating Temperature: -40°C to +85°C
• Technology: Surface Mount
• Dimensions: 24.18 cm × 2.44 cm × 24.13 cm
• Weight: 0.91 kg

Features

• Multi-Channel Monitoring: Supports four pressure transducer inputs for multi-point sensing
• Signal Conditioning: Converts raw pressure signals into measurable variables
• Programmable Alarms: User-defined Alert and Danger setpoints for each channel
• Measured Variables: Each channel provides up to eight pressure-related metrics
• Industrial Protocol Support: Compatible with Modbus, Profibus, and Ethernet/IP
• Diagnostic Capabilities: Detects sensor faults and abnormal pressure conditions
• Flexible Mounting Options: Suitable for DIN rail or panel installation
• Scalable Design: Expandable for larger systems with additional modules
• Robust Build: Engineered for harsh industrial environments and extreme temperatures