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HIMA X-DI3201 985210201 Digital Input Module

The HIMA X-DI3201 985210201 is a high-integrity digital input module designed for use in HIMax Safety Instrumented Systems (SIS).

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HIMA X-DI3201 985210201

HIMA X-DI3201 985210201 Digital Input Module – Overview

The HIMA X-DI3201 985210201 is a high-integrity digital input module designed for use in HIMax Safety Instrumented Systems (SIS). It is widely applied in safety-critical industrial environments where reliable signal acquisition and functional safety are essential.

Key Features

  • 32 Digital Input Channels
    Supports high-density signal acquisition for multiple field devices.
  • 24 VDC Input Signal
    Compatible with standard industrial control signals and dry contact inputs.
  • SIL 3 Safety Certification
    Complies with IEC 61508, IEC 61511, and IEC 62061 standards for functional safety.
  • High Reliability & Redundancy
    Supports redundant configurations and advanced diagnostics for fault detection.
  • Fast Signal Processing
    Sampling rate up to 1 kHz ensures accurate real-time data acquisition.
  • Hot-Swappable Design
    Allows module replacement without shutting down the system.

Technical Specifications

Parameter Value
Model X-DI3201
Order Number 985210201
Input Channels 32
Input Type Dry contact / digital
Input Voltage 24 VDC
Sampling Rate Up to 1 kHz
Safety Level SIL 3 / PL e (Cat.4)
Operating Temperature Approx. -40°C to +85°C
Mounting HIMax rack (plug-in module)

Functions

The X-DI3201 module is designed to:

  • Collect digital signals from field devices such as:
    • Limit switches
    • Emergency stop buttons
    • Sensors
  • Transmit signals to the safety controller for processing
  • Enable safe logic control and rapid response to critical events

Applications

This module is widely used in safety-critical industries, including:

  • Oil & Gas – Emergency Shutdown Systems (ESD), Fire & Gas systems
  • Power Generation – Turbine and boiler protection
  • Chemical & Petrochemical – Process safety monitoring
  • Manufacturing & Automation – Safety interlocks and control systems

Advantages

  • High safety integrity (SIL 3 certified)
  • Robust design for harsh industrial environments
  • High channel density reduces system footprint
  • Advanced diagnostics (short circuit, open circuit detection)
  • Seamless integration with HIMax systems

Summary

The HIMA X-DI3201 985210201 is a high-performance, safety-certified digital input module that plays a critical role in industrial safety systems. With its 32-channel design, SIL 3 compliance, and reliable signal processing, it is an ideal solution for demanding applications where safety and reliability are non-negotiable.

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