1C31189G03 | Speed Monitoring Module for Ovation DCS by Emerson

Product Description

The 1C31189G03 is a Speed Detector Personality Module developed by Emerson for integration into its Ovation™ Distributed Control System (DCS). Designed for precision speed monitoring in industrial applications, this module provides real-time feedback on rotating equipment such as turbines, compressors, and motors. It is an essential component in critical sectors like power generation, oil and gas, and refining where accurate speed measurement is crucial for system protection and performance.

With an accuracy of ±0.05%, this module ensures precise control and reliable protection of high-value machinery. It supports the Modbus RTU protocol, making it compatible with both legacy and modern control systems, providing a seamless integration solution for various control architectures. The 1C31189G03 features an extremely fast response time of ≤10 ms, ensuring that the system can react quickly to changes in equipment speed.

This module is built to withstand the toughest field conditions, with high tolerance to industrial vibration and an operating temperature range of −20°C to +70°C. Moreover, its Mean Time Between Failures (MTBF) exceeds 100,000 hours, making it a robust and reliable choice for mission-critical applications.

Technical Specifications

• Model Number: 1C31189G03

• Product Type: Speed Detector Personality Module

• System Compatibility: Emerson Ovation™ DCS

• Accuracy: ±0.05%

• Response Time: ≤10 ms

• MTBF: >100,000 hours

• Communication Protocol: Modbus RTU

• Operating Temperature: −20°C to +70°C

• Vibration Resistance: High tolerance for industrial vibration

• Power Consumption: ≤5 W (30% lower than previous models)

• Dimensions: Approx. 120 × 50 × 165 mm

• Weight: 0.32 kg

• Country of Origin: USA

FAQ

Q1: What types of equipment does the 1C31189G03 speed detector module monitor?
A1: It is designed to monitor the speed of rotating equipment such as turbines, compressors, and motors.

Q2: What is the accuracy of the 1C31189G03 module?
A2: The accuracy of the module is ±0.05%, providing precise speed measurements for critical equipment.

Q3: What communication protocol does this module support?
A3: The module supports the Modbus RTU protocol, enabling integration with a wide range of control systems.

Q4: How durable is the 1C31189G03 module in harsh environments?
A4: The module is designed to withstand high industrial vibration and operates within a temperature range of −20°C to +70°C.

Q5: What is the expected lifespan of the module?
A5: The Mean Time Between Failures (MTBF) of the module exceeds 100,000 hours, ensuring long-lasting reliability.