177230-00-01-CN | Bently Nevada Seismic Transmitter

Reliable Vibration Monitoring with the Bently Nevada 177230-00-01-CN

When machine health is critical, the 177230-00-01-CN from Bently Nevada provides accurate, real-time vibration data. This seismic transmitter converts vibration into a standard 4-20 mA signal, making it easy to integrate with existing PLC, DCS, or SCADA systems. Its robust design and precise measurement capabilities help maintenance teams detect issues early, reducing unplanned downtime and extending equipment life.

Key Features and Technical Specifications

The 177230-00-01-CN is engineered for demanding industrial environments. Its key specifications include:

• Measurement range: 0 to 12.7 mm/s (0 to 0.5 in/s) RMS
• Frequency response: 10 Hz to 1 kHz (600 to 60 kcpm) ±10%
• Output: 4-20 mA current loop, proportional to RMS vibration
• Excitation voltage: 12 to 30 Vdc (current limited to 40 mA)
• Operating temperature: -40°C to +85°C (-40°F to +185°F)
• Case material: 316L stainless steel
• Connector: 3-pin MIL-C-5015, 316L stainless steel
• Mounting hole: 1/4-28 UNF
• Weight: 0.131 kg (4.62 oz)

These specifications ensure reliable performance in harsh conditions, making the 177230-00-01-CN a dependable choice for continuous monitoring.

Applications and Use Cases

The 177230-00-01-CN is ideal for monitoring rotating equipment such as pumps, motors, fans, and compressors. It is particularly useful in predictive maintenance programs where early detection of vibration anomalies can prevent catastrophic failures. For example, in a chemical plant, this transmitter can be installed on a critical pump to provide continuous vibration data, allowing maintenance teams to schedule repairs before a breakdown occurs. This proactive approach saves both time and money.

Installation and Setup

Installing the 177230-00-01-CN is straightforward. The transmitter mounts directly onto the machine using a 1/4-28 UNF mounting hole. Recommended mounting torque is 4 to 7 N-m (35.4 to 62.0 in-lbf). The 3-pin MIL-C-5015 connector simplifies wiring: Pin A is the 4-20 mA positive loop, Pin B is the loop return, and Pin C provides a dynamic acceleration signal. Ensure the excitation voltage is within the specified range and that the power supply is current-limited to 40 mA. Proper installation ensures accurate readings and long service life.

Maintenance and Reliability

Regular inspection of the transmitter and its mounting is essential for reliable operation. Check the mounting integrity periodically to ensure the sensor remains firmly attached. The hermetically sealed design protects against moisture, allowing operation in up to 100% non-submerged humidity. With no moving parts, the 177230-00-01-CN requires minimal maintenance, reducing total cost of ownership. Its rugged 316L stainless steel case withstands harsh environments, ensuring long-term reliability.

Compatibility and Integration

The 4-20 mA output signal is universally accepted by PLCs, DCS, and SCADA systems. This makes the 177230-00-01-CN easy to integrate into existing control architectures. The dynamic signal on Pin C can be used for additional diagnostics when connected to compatible monitoring equipment. Always verify system compatibility before installation.

Frequently Asked Questions

Q: What is the measurement range of the 177230-00-01-CN?

A: The measurement range is 0 to 12.7 mm/s (0 to 0.5 in/s) RMS, with a frequency response of 10 Hz to 1 kHz.

Q: What output signal does the transmitter provide?

A: It provides a 4-20 mA current loop output proportional to RMS vibration levels.

Q: What is the operating temperature range?

A: The transmitter operates from -40°C to +85°C (-40°F to +185°F).

Q: Can the 177230-00-01-CN be used in humid environments?

A: Yes, it is hermetically sealed and can operate in up to 100% non-submerged relative humidity.

Q: What is the mounting torque requirement?

A: The recommended mounting torque is 4 to 7 N-m (35.4 to 62.0 in-lbf).

Product Support and Availability

The Bently Nevada 177230-00-01-CN is available through Petro Auto Tech. Contact our team for current availability and lead times. We are ready to assist with your order and provide technical support.