Description
HIMA F3DIO20802 is a digital input/output(DIO)module from the HIMA HIMatrix safety system,also known as a safety related remote I/O module.It is designed specifically for demanding and highly secure industrial applications,aiming to provide reliable signal acquisition and control functions.
The core feature of F3DIO20802 is its integrated digital input and output channels,with a specific configuration of 20 digital inputs and 8 digital outputs.As part of the HIMatrix system,it communicates with the main controller(such as HIMax or HIMatrix series controllers)through SafeEthernet,thereby expanding the I/O layer of the system.It is worth emphasizing that the module itself does not run user programs.Its input values are securely transmitted to the connected controller through SafeEthernet,and the output values are also securely allocated by the controller.
This module strictly follows international safety standards in its design and has obtained safety integrity level certification up to SIL 3(IEC 61508).In some applications,it can even reach SIL 4(CENELEC,especially in the railway field).It has comprehensive self diagnostic functions,which can continuously monitor its own status and the health status of connected devices.For example,it can detect and signal short circuits,thereby improving the reliability and fault detection capabilities of the system.F3DIO20802 features a sturdy metal casing that supports hot swapping,greatly facilitating maintenance and replacement during operation and minimizing system downtime.It is an ideal choice for building high-performance,high availability security control systems.

HIMA F3DIO20802
technical specifications
Product model:F3DIO20802(HIMatrix F3 DIO 20/8 02)
Manufacturer:HIMA Paul Hildebrandt GmbH
Product Series:HIMatrix Safety System
Product Type:Safety Related Digital Input/Output(DIO)Module/Remote I/O Module
Digital input channel:20 channels
Digital output channels:8 channels
Safety Integrity Level(SIL):SIL 3(compliant with IEC 61508);Partial applications can reach SIL 4(compliant with CENELEC,such as railways)
Performance Level(PL):PL e(Cat.4)(compliant with ISO 13849)
Communication interface:SafeEthernet(connected to HIMax/HIMatrix controllers)
Input voltage range:24 VDC(typical value,depending on system power supply)
Output voltage range:24 VDC(typical value)
Output current per channel:0.5 A(achievable within the temperature range of 60°C to 70°C);2 A(within a maximum temperature range of 60°C)
Diagnostic function:output short circuit detection and signaling,module health status monitoring
Hot swappable:Supports
Shell:Metal shell
Operating temperature range:-40°C to+70°C(depending on specific model and load conditions)
Programming tools:SILworX,ELOP II Factory
Installation method:DIN rail installation(usually)
Size/Weight:Compact Design
Main features and advantages
As the core component of the HIMatrix safety system,HIMA F3DIO20802 has the following significant features and advantages:
The highest level of safety certification:F3DIO20802 has obtained SIL 3(IEC 61508)and PL e(ISO 13849)certifications,and can reach SIL 4 in specific applications,ensuring reliable safety functions even in extreme hazardous situations,and maximizing the protection of personnel and equipment.
Integrated digital I/O:A single module integrates 20 digital inputs and 8 digital outputs,providing a high-density I/O configuration,meeting diverse on-site signal acquisition and control requirements,and helping to simplify system architecture and wiring.
Powerful diagnostic function:The module has a comprehensive built-in self diagnostic function,which can monitor its own status and output lines(such as short circuit detection)in real time,and transmit diagnostic information to the controller through SafeEthernet.This greatly improves the efficiency and accuracy of fault detection,reducing downtime.
SafeEthernet communication:F3DIO20802 uses HIMA’s proprietary SafeEthernet protocol for secure communication.This protocol ensures the security,reliability,and fast transmission of data,supporting distributed and high-throughput secure I/O applications.
Hot swappable capability:Supports module hot swappable replacement while the system is running,which means that when maintenance or module replacement is required,the entire system does not need to be shut down,thereby minimizing production interruptions and downtime losses.
Durable industrial design:The F3DIO20802 is designed with a metal casing and a wide temperature range to withstand harsh industrial environments,including high temperatures,vibrations,and electromagnetic interference,ensuring long-term stable and reliable operation.
Easy to integrate and configure:As a member of the HIMatrix family,F3DIO20802 can seamlessly integrate with HIMax and HIMatrix controllers,and provide intuitive configuration and parameter settings through engineering tools such as SILworX or ELOP II Factory.

HIMA F3DIO20802
application area
The HIMA F3DIO20802 digital I/O module is designed specifically for industrial applications that require the highest level of functional safety,and is widely used in the following key areas:
ESD Emergency Shutdown Systems:In industries such as oil and gas,chemical,and petrochemical,it is used to receive input signals from various sensors(such as flame detectors,gas detectors,emergency stop buttons),and when a dangerous situation is detected,safely execute equipment shutdown instructions to prevent accidents from escalating.
F&G Fire&Gas Systems:As an important component of the F&G system,it collects signals from fire and toxic/flammable gas detectors,triggers corresponding alarms,interlocks,and fire extinguishing actions,and protects personnel and asset safety.
Process safety control:In industries such as chemical,pharmaceutical,metallurgical,etc.,it is used for the safety monitoring and control of temperature,pressure,liquid level and other parameters in critical production processes,ensuring that the process is within the safe operating range and preventing the occurrence of dangerous working conditions.
Turbine control and protection:In the power and energy industry,it is used for the safety protection of large rotating machinery such as steam turbines and gas turbines,monitoring their key parameters,and performing safe shutdown in case of abnormalities.
Railway Signal System and Rail Transit:In the field of railway transportation,it is applied to train control,switch control,and signal interlocking systems to ensure the safety of train operation.
Mechanical safety and robots:used in automated production lines and robot workstations to achieve safety interlocking,area monitoring,and emergency stop functions,protecting operators from machine injuries.
Offshore platforms and ship systems:Suitable for harsh marine environments,safety systems for monitoring and controlling offshore oil and gas platforms,as well as ship engine control and safety functions.
Related products
The products closely related to the HIMA F3DIO20802 module mainly include other components,engineering tools,and on-site equipment of the HIMA HIMatrix and HIMax safety systems.
HIMatrix series safety controllers:such as HIMA F35 and F60 series controllers,which are central processing units connected and controlled by F3DIO20802,communicate with remote I/O through SafeEthernet.
HIMax series safety controller:HIMA’s high-performance safety controller series,F3DIO20802,can also be used as its remote I/O module.
Other HIMatrix I/O modules:including digital input modules with different configurations(such as F3DI2001,F1DI1601),digital output modules(such as F2DO1602),analog input/output modules(such as F3AIO8/401),and modules for special functions.
HIMA SafeEthernet components:Ethernet switches,fiber converters,etc.used to build secure communication networks,ensuring secure communication between F3DIO20802 and controllers.
HIMA SILworX software:This is a specialized engineering tool for HIMA,used for configuration,programming,diagnosis,and debugging of HIMatrix and HIMax systems,including parameter settings for F3DIO20802 module.
HIMA ELOP II Factory software:another engineering tool for HIMA,selected based on the operating system version of the HIMatrix processor.
HIMA power module:a module that provides stable power supply for HIMatrix systems and I/O modules.
On site safety equipment:various safety sensors(such as emergency stop buttons,safety limit switches,light curtains,flame/gas detectors)and safety actuators(such as safety shut-off valves,safety contactors)connected to F3DIO20802.
HIMA safety relay:In some applications,HIMA safety relays may work in conjunction with PLC or DCS systems as independent safety circuits or interfaces.

HIMA F3DIO20802
Installation and maintenance
Preparation before installation:
Refer to the official manual:Before installing HIMA F3DIO20802,be sure to carefully read the detailed installation and operation manual provided by HIMA for HIMatrix F3 DIO 20/8 02(such as HI 800 345 E).This manual contains specific wiring diagrams,installation dimensions,environmental requirements,and important safety precautions.
Safe power outage:Ensure that all relevant equipment and power sources are completely disconnected,and strictly follow the lockout/tagout(LOTO)procedure to prevent accidental electric shock or equipment start-up.
ESD protection:F3DIO20802 is an electrostatic sensitive device.When handling modules,be sure to wear anti-static wristbands and gloves,and operate on an anti-static workbench to avoid direct contact with the electronic components of the module.
Environmental conditions:Confirm that the temperature,humidity,and vibration of the installation environment meet the technical specifications of the module.Ensure that there is sufficient space for heat dissipation inside the control cabinet,and avoid direct sunlight,humidity,corrosive gases,or strong electromagnetic interference.
Physical installation:Modules are typically installed on DIN rails.Ensure that the installation is secure and all connections(especially SafeEthernet and on-site wiring)are correct and error free.Comply with wiring specifications such as wire diameter,shielding,and grounding requirements.
Maintenance suggestion:
Regular inspection:Regularly inspect the physical condition of the F3DIO20802 module,including connection terminals,cables,indicator lights,and housing,to ensure that there is no looseness,corrosion,or physical damage.
Cleaning:Keep the interior of the module and control cabinet clean,remove dust and pollutants to prevent poor heat dissipation and electrical failures.
Diagnostic information monitoring:Through HIMA’s engineering software(such as SILworX),regularly monitor the operating status,alarm information,and diagnostic data of F3DIO20802 to promptly identify and resolve potential issues.
Firmware Update:Pay attention to the firmware updates and security patches released by HIMA,and upgrade the module firmware in a timely manner according to system requirements and manufacturer recommendations to obtain the latest features and security improvements.
Functional testing:According to safety standards and manufacturer recommendations,regularly conduct proof tests on the safety functions connected to F3DIO20802 to verify the integrity of the entire safety circuit.
Data backup:Regularly backup the configuration and diagnostic data of the entire HIMatrix system,including data related to F3DIO20802.
Professional maintenance:Any repair,replacement,or complex fault diagnosis involving internal components of the module should be carried out by technicians authorized or professionally trained by HIMA to ensure the correctness of operation and the safety and reliability of the system.
Product Guarantee
We provide a solid product guarantee for the excellent quality and reliable performance of the HIMA F3DIO20802 digital input/output module in safety critical applications.



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