2025-07-11 BY
IN Company News

HIMA AI 8 01 Product Description

Product Overview

The HIMA AI 8 01 is a high-performance analog input module designed for integration into the HIMatrix F60 system. As part of HIMA’s comprehensive safety portfolio, this module provides reliable and precise analog input processing for safety-critical applications. The HIMA AI 8 01 is certified for safety-related applications up to SIL 3 (IEC 61508, IEC 61511 and IEC 62061), Cat. 4 (EN 954-1) and PL e (EN ISO 13849-1), making it suitable for use in Ex-zone 2.
Equipped with 8 unipolar analog inputs or 4 bipolar analog inputs, the HIMA AI 8 01 offers exceptional measurement accuracy and stability. Its advanced design ensures that measurement accuracy is maintained for 10 years, with a recalibration requirement every 10 years. The module processes analog values in parallel through two multiplexers and two 12-bit analog/digital converters, comparing the results to ensure data reliability. Test values are also converted back to digital values and compared with default values to enhance system integrity.
The HIMA AI 8 01 features comprehensive diagnostic capabilities. In case of a fault on an analog input, the AI.Error Code system parameter is set. For module faults, the Mod. Error Code system parameter is activated. The ERR LED is also triggered to provide immediate visual indication of any issues. The analog value and error code can be evaluated in the user program to configure additional fault reactions.
The module is designed with ease of installation and maintenance in mind. It can be mounted in the F60 subrack of the modular HIMatrix F60 system. The front view includes status indicators such as RUN and ERR LEDs, which provide clear visual feedback on the module’s operating status. The HIMA AI 8 01 is suitable for mounting in zone 2 and meets the requirements of EN 60079-15 with a protection type of at least IP54 according to EN 60529.

Technical Specifications

Parameter Value
Product Model HIMA AI 8 01
Manufacturer HIMA
Product Type Analog Input Module
Input Channels 8 unipolar or 4 bipolar (galvanically isolated)
Nominal Range 0…±10 V or 0…+20 mA (with shunt)
Operating Range 0…±10.25 V or 0…+20.5 mA (with shunt)
Input Resistance 1 MΩ
Digital Resolution 12-bit
Source Resistance ≤ 500 Ω
Measurement Accuracy at 25 °C Max. ±0.1 % of final value
Measurement Accuracy on Full Temperature Range Max. ±0.5 % of final value
Temperature Coefficient Max. ±0.011 %/K of final value
Safety-Related Accuracy Max. ±1 % of final value
Measured Value Refresh Once per F60 cycle
Sampling Time Approx. 45 µs per channel
Operating Voltage 24 VDC, -15 %…+20 %, with safe isolation according to IEC 61131-2
Operating Data 24 VDC / 380 mA, 3.3 VDC / 150 mA
Ambient Temperature 0 °C…+60 °C
Storage Temperature -40 °C…+85 °C
Space Requirement 6 RU, 4 HP
Weight 240 g

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Key Features and Benefits

The HIMA AI 8 01 offers several notable features that make it a standout choice for safety-critical applications. Its advanced analog input processing capabilities ensure precise and reliable measurement of process variables, which is essential for maintaining safe operation in industrial environments. The module’s ability to maintain measurement accuracy for 10 years reduces the frequency of calibration activities, thereby lowering maintenance costs and minimizing downtime.
One of the key strengths of the HIMA AI 8 01 is its comprehensive diagnostic suite. The module continuously monitors its own health and performance, providing real-time data on system status and potential issues. In the event of a fault, the affected module output is set to a safe state, and the FAULT LED is activated. This proactive approach to fault detection allows for timely maintenance interventions, ensuring system reliability and safety.
The HIMA AI 8 01 also benefits from its open communication architecture. It supports multiple industrial protocols, including safeethernet for safety-related communication and non-safety-related protocols for programming and debugging tools. This interoperability reduces integration complexities and lowers the total cost of ownership for end users.
Another advantage of the HIMA AI 8 01 is its scalability and flexibility. The modular design allows users to expand the system’s capabilities as their process requirements evolve. Whether it’s adding more I/O points or enhancing communication capabilities, the HIMA AI 8 01 can adapt to changing needs without requiring a complete system overhaul. This flexibility makes it an economical and future-proof investment for facilities seeking long-term reliability in their safety-critical operations.

Application Scenarios

The HIMA AI 8 01 finds broad application across multiple industries where safety and reliability are paramount. In the oil and gas sector, it serves as a critical component in safety instrumented systems that monitor and control hazardous material handling, wellhead protection, and emergency shutdown procedures on both offshore platforms and land-based facilities. Its ability to operate in Ex-zone 2 makes it suitable for use in potentially explosive atmospheres, providing peace of mind for operators in this high-risk industry.
Power generation facilities leverage the HIMA AI 8 01 for critical safety functions such as turbine overspeed protection, boiler safety interlocks, and generator protection systems. Its ability to handle complex logic functions and provide deterministic response times makes it ideal for managing the intricate safety requirements of modern power plants.
The chemical processing industry relies on the HIMA AI 8 01 to ensure safe operation in environments with potentially explosive atmospheres. It manages functions such as reaction control, overpressure protection, and leak detection, helping to prevent incidents and ensure compliance with safety regulations.
In the manufacturing sector, the HIMA AI 8 01 is deployed in safety-critical robotics applications, press line safety systems, and material handling safety functions. Its deterministic response times and reliability make it an ideal choice for high-speed production environments where safety and efficiency must coexist.
Moreover, the pharmaceutical industry utilizes the HIMA AI 8 01 to maintain stringent safety and quality standards. Its precise control capabilities are employed in managing sanitation processes, preventing cross-contamination, and ensuring consistent product quality through tightly controlled process parameters.Vibro-meter VM600 200-510-111-013 Industrial Monitoring Module

Related Models

  • HIMA AO 8 01: Analog output module, providing 8 analog outputs for applications requiring precise control of analog signals.
  • HIMA CIO 240: Digital input module with 24 inputs, suitable for applications requiring a large number of digital inputs.
  • HIMA DI 24 01: Digital input module with 24 inputs, offering additional digital input capabilities for system expansion.
  • HIMA DI 32 01: Digital input module with 32 inputs, providing extensive digital input support for complex systems.
  • HIMA DIO 24/16 01: Digital input/output module with 24 inputs and 16 outputs, featuring 2 counters up to 1 MHz for specific application requirements.
  • HIMA F3 AIO 8/4 01: Module with 8 analog inputs and 4 analog outputs, offering additional flexibility for analog signal processing.
  • HIMA F3 DIO 8/8 01: Digital I/O module with 8 inputs and 8 outputs, featuring additional 2 L-switching outputs.
  • HIMA F3 DIO 16/8 01: Digital I/O module with 16 inputs and 8 outputs, providing 2-pole Outputs for specific application requirements.
  • HIMA F3 DIO 20/8 01: Digital I/O module with 20 inputs and 8 outputs, offering extended input capabilities for complex systems.

Installation and Maintenance

When preparing for HIMA AI 8 01 installation, ensure the designated location meets environmental specifications, with adequate airflow and protection from electromagnetic interference. The module should be mounted in the F60 subrack of the modular HIMatrix F60 system. The installation environment should be kept within the specified temperature range of 0 °C to +60 °C, with relative humidity not exceeding 95% non-condensing. The module must be mounted in an enclosure that meets the EN 60079-15 requirements and achieves a type of protection of at least IP54, in accordance with EN 60529. The 24 VDC power must come from a power supply unit with safe isolation. Use power supply units of type PELV or SELV only.
For maintenance purposes, establish a regular inspection schedule to check connections, ventilation paths, and physical condition of the HIMA AI 8 01. The system’s built-in diagnostic functions should be monitored daily through the HIMA engineering tool for early detection of potential issues. Perform firmware updates as recommended by HIMA, ensuring compatibility with connected devices. While the module is designed for long-term reliability, plan for component replacement approximately every 10 years as part of your asset management strategy to maintain safety integrity levels. Always follow HIMA’s documented procedures when servicing the HIMA AI 8 01.

Product Warranty

Xiamen Xiongba E-commerce Co., Ltd. is pleased to offer a comprehensive one-year warranty on the HIMA AI 8 01, covering manufacturing defects and performance issues under normal operating conditions. Our commitment to quality assurance extends beyond the warranty period through our global support network, which provides technical assistance, spare parts supply, and field service capabilities in over 50 countries. We understand the critical nature of your operations and strive to deliver rapid response times and effective solutions to minimize downtime. Our free replacement service ensures that should your HIMA AI 8 01 encounter any covered issues, you’ll receive a functional replacement with minimal disruption to your operations. We stand behind the reliability and performance of our HIMA products, confident that they will meet the demanding requirements of your industrial automation applications while exceeding your expectations for quality and service.