Triconex 3515 Pulse Totalizer Input Module

Overview

The Invensys Triconex 3515 is a high-integrity Pulse Totalizer Input (PTI) module engineered for safety-critical industrial applications. It integrates seamlessly within Triconex safety systems, leveraging triple modular redundancy (TMR) to ensure continuous operation and maximum system reliability.

With opto-isolated and non-commoned inputs, the 3515 minimizes electrical interference and guarantees accurate pulse counting. Its wide input range and high-resolution capabilities support diverse pulse input formats commonly encountered in process automation industries. Built-in diagnostics simplify troubleshooting and maintenance, improving operational efficiency.

Key Features

• Fault-Tolerant TMR Architecture: Maintains operation even during a single module failure.

• Opto-Isolated Inputs: Provides electrical noise immunity for precise pulse counting.

• Non-Commoned Inputs: Enhances reliability by isolating each input independently.

• Wide Input Range: Handles frequencies from 1 Hz to 20 kHz for flexible application.

• High-Accuracy Counting: Achieves up to 0.1 µs resolution for precise measurements.

• Diagnostics Built-In: Enables fast detection and maintenance of faults.

Technical Specifications

Benefits

• Delivers accurate and reliable pulse counting for safety-critical processes.

• Ensures system continuity through TMR architecture in fault conditions.

• Provides flexible input handling for various industrial pulse sources.

• Simplifies maintenance with integrated diagnostic capabilities.

• Improves overall operational efficiency and process reliability.

Applications

• Oil & Gas: Monitoring flow and equipment pulse signals.

• Chemical Processing: Accurate pulse measurement in hazardous environments.

• Power Generation: Integration into safety-critical control systems.

• Manufacturing Automation: Reliable signal counting for industrial processes.

FAQs

Q1: Is the Invensys Triconex 3515 brand new?
Yes, the 3515 is 100% original, brand new, and ready for immediate deployment.

Q2: What pulse frequency range does it support?
It handles a wide range from 1 Hz to 20 kHz, suitable for diverse industrial signals.

Q3: How precise is the pulse counting?
The 3515 achieves 0.1 µs resolution with ±0.1% accuracy.

Q4: Can it operate in harsh environments?
Yes, it functions from -40°C to +70°C and withstands shock and vibration.

Q5: Does it support diagnostics for maintenance?
Absolutely, built-in diagnostic features enable fast fault detection and system upkeep.