BENTLY 176449-08 Rod Position Monitoring Shaft Vibration Sensor

Input	1–4 proximity transducer signals
Measurement Range	Rod position: 0–30 mm; Rod drop: 0–10 mm
Accuracy	±0.25% of full scale
Output	Buffered transducer outputs (BNC connectors)
Alarm Configuration	User-programmable alert/danger setpoints

Categories: BENTLY NEVADA

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Description

BENTLY 176449-08 Rod Position Monitoring Shaft Vibration Sensor

176449-08

The BENTLY 176449-08 is a 4-channel reciprocating rod position monitor designed by Bently Nevada (now part of Siemens) for critical machinery protection in industrial applications. As part of the 3500/72M series, it integrates with the 3500 Machinery Protection System to monitor dynamic and static rod positions in reciprocating compressors, engines, and pumps, ensuring reliable operation and early fault detection. Below is a detailed breakdown of its technical specifications, functional capabilities, and practical applications.

Parameter	Specification
Model	176449-08 (3500/72M-01-00)
Type	Reciprocating Rod Position Monitor (RRPM)
Input	1–4 proximity transducer signals
Measurement Range	Rod position: 0–30 mm; Rod drop: 0–10 mm
Accuracy	±0.25% of full scale
Output	Buffered transducer outputs (BNC connectors)
Alarm Configuration	User-programmable alert/danger setpoints
Power Supply	Derived from 3500 rack (24 V DC)
Frequency Response	1 Hz–600 Hz (peak-peak filter)
Operating Temperature	-30°C to +65°C
Physical Dimensions	241.3 × 24.4 × 241.8 mm (9.5 × 0.96 × 9.5 in)
Weight	0.91 kg (2.0 lb)
Compliance	API 618 (reciprocating compressors), ISO 10816

The BENTLY 176449-08 is a high-precision monitoring solution that combines advanced signal conditioning with robust fault protection, making it essential for reciprocating machinery in critical industries. Its modular design, wide compatibility with Bently Nevada’s 3500 system, and compliance with API/ISO standards ensure seamless integration into industrial automation workflows. While the product is primarily sourced through third-party suppliers, its proven performance and global support network ensure long-term reliability. For detailed technical documentation or customized solutions, contact Siemens’ industrial support teams or visit their official resource library.