TRICONEX 3511 Pulse input module

The TRICONEX 3511 is a high-performance pulse input module and an integral part of the Triconex Safety Instrumented System (SIS). Below is its comprehensive detailed information:

1. Technical Parameters

Input/Output Voltage: 24V DC
Operating Temperature Range: -40°C to 85°C or -20°C to 70°C (varies by version)
Communication Interfaces: Supports standard communication protocols such as Ethernet, RS-232, and RS-485
Number of Input Channels: Typically 8 channels
Frequency Range: 100Hz to 20,000Hz
Resolution: 16-bit
Accuracy: ±0.01%
Dimensions & Weight: Typically 80mm × 110mm × 40mm; weight approximately 200 grams

2. Product Features

High Reliability: Adopts a Triple Modular Redundancy (TMR) design—even if a single module fails, the system can still operate normally.
High-Precision Measurement: Supports frequency measurement up to 20,000Hz with an accuracy of ±0.01%, making it suitable for high-precision process control.
Strong Anti-Interference Ability: Features an independent isolation design and a metal housing structure, which can effectively resist electromagnetic interference in harsh industrial environments.
Flexible Configuration: Supports multiple communication protocols and input/output configurations to meet the needs of different industrial scenarios.
Easy Maintenance: Supports hot-swapping, facilitating module replacement without shutting down the system.
High Safety: Complies with international safety standards such as SIL 3 and IEC 61508, suitable for critical process control in hazardous environments.

3. Structure & Composition

Hardware Architecture: Embedded system architecture, equipped with an ARM Cortex-A9 processor or RISC processor with a main frequency of up to 1GHz.
Redundant Design: Features three independent processors, input/output channels, and communication channels to ensure high system availability.
Storage Capacity: Some models are equipped with 64MB of memory for program storage and data logging.
Protection Rating: IP67 or higher, suitable for harsh industrial environments.

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