HIMA F3221 Digital Input Module Curated Picks
| Company Information | ||||||||
| sales@industrial88.com | ||||||||
| Mobile | +8617350837383 | |||||||
| +8617350837383 | ||||||||
| 17350837383 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
HIMA F3221 Digital Input Module Product Overview
The HIMA F3221 digital input module is a high reliability input module designed for safety critical and industrial automation applications . As a key component of HIMA’s HIMax and HIQuad safety systems , the F3221 ensures accurate and safe digital signal acquisition, making it the first choice for applications that require high availability, fault tolerance and strong system integrity .
The F3221 module is designed to handle multiple digital input channels , providing real-time monitoring and precise signal detection. It features advanced diagnostics, galvanic isolation, and high immunity to electromagnetic interference (EMI), ensuring uninterrupted operation even in harsh industrial environments.
The module features a compact and rugged design measuring 130 x 30 x 100 mm and weighing 0.2 kg , and is built to withstand extreme conditions while maintaining optimal performance . Its redundancy features and SIL 3 certification (according to IEC 61508) make it ideal for industries such as oil and gas, chemical processing, power generation and manufacturing .
Main Features
- High-performance digital input processing – capable of processing multiple input signals with high accuracy .
- Fault-tolerant and redundant design – ensures continuous operation in mission-critical environments .
- SIL 3 certified (IEC 61508) — Meets stringent safety and reliability standards .
- Advanced Diagnostics – Enables real-time system health monitoring and fault detection .
- Galvanic Isolation – Provides protection against electrical interference and signal disturbances .
- Wide voltage compatibility – supports various digital input voltage levels .
- Electromagnetic Immunity – Ensures reliable operation in high EMI environments .
- Compact and lightweight – dimensions: 130 x 30 x 100 mm , weight: 0.2 kg .
- Seamless integration – fully compatible with HIMax and HIQuad safety systems .
- Meets industry standards – Designed for harsh industrial environments and safety applications .
Technical specifications
| scope | Specification |
|---|---|
| Module Type | Digital Input Modules |
| aspect | 130 x 30 x 100 mm |
| weight | 0.2 kg |
| Input Channels | Multiple digital input channels |
| Input voltage range | 24V DC (nominal), supports wide voltage range |
| Input signal type | Discrete signals with configurable parameters |
| Response time | Real-time application fast response |
| diagnosis | Built-in self-diagnostics and error detection |
| isolation | Electrical isolation between channels |
| Redundancy support | Yes, redundant configuration is supported |
| Communication interface | Seamless integration with HIMA safety systems |
| Operating temperature | -25°C to +70°C |
| Storage temperature | -40°C to +85°C |
| Humidity resistance | 5% to 95% RH (non-condensing) |
| Installation Type | DIN rail mount design |
| Security certification | SIL 3 (IEC 61508) |
| Electromagnetic compatibility | Strong resistance to electromagnetic interference and electrical noise |
application
The HIMA F3221 digital input module is widely used in safety-critical applications that require high-reliability digital signal acquisition . Its main applications include:
- Oil & Gas – For emergency shutdown (ESD) systems, fire and gas (F&G) monitoring, and pipeline safety controls .
- Chemical Processing – Ensure safe operation of reactors, valves and hazardous process monitoring .
- Power Generation – Applied in turbine controls, boiler safety systems and generator protection .
- Manufacturing and Industrial Automation – For machine safety, interlock control and automated process safety .
- Water and Wastewater Treatment – Monitor pump status, valve position and critical alarms .
- Pharmaceutical industry – ensuring strict safety regulations are followed during production .
- Mining and Metals – Providing safety monitoring for conveyor belts, crushers and heavy machinery .
- Aerospace & Defense – Supporting mission-critical control systems requiring high safety integrity .
- Transportation and Rail – For rail signaling, level crossing safety and automatic traffic control .
- Renewable Energy – Assists with safety monitoring of solar and wind energy systems .
Related Models
Below are 10 related models in the HIMA safety system range that offer similar or complementary functionality:
| Model | describe |
|---|---|
| Dark Horse F3236 | Digital output modules for control applications |
| Dark Horse F6217 | Analog input modules for high-precision measurements |
| Xima F7126 | Data transmission communication module |
| HIMA F8627X | High-density I/O processing module |
| Xima F7553 | Safety System CPU Processor Module |
| Hima F6205 | Redundant power supply module |
| Dark Horse F3313 | Analog output modules for actuator control |
| Hima F7105 | Network interface module for connection |
| Dark Horse F8641 | High-speed counter module |
| Dark Horse F8650X | Programmable Logic Controller (PLC) Modules |
HIMA F3221 Digital Input Module Curated Picks is in stock. Please contact us for a quick quote and competitive pricing.
| Company Information | ||||||||
| sales@industrial88.com | ||||||||
| Mobile | +8617350837383 | |||||||
| +8617350837383 | ||||||||
| 17350837383 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Company Introduction
Xiamen Shengruite Trading Co., Ltd. is a company specializing in the supply of industrial PLC spare parts.
We provide high-quality PLC spare parts to customers in the global manufacturing, energy and power, chemical and other fields.
Since its establishment in 2011, after 13 years of rapid development, the cumulative global shipments have reached 223,650 pieces, with an annual output value of US$50 million.
Successfully served more than 500 customers in more than 100 countries and regions including Saudi Arabia, UAE, the United States, Europe, Africa, and Southeast Asia
Our Mission
Provide customers with the best quality PLC spare parts and the fastest delivery service to ensure that their industrial automation systems are always in the best operating condition.
We provide a 1-year warranty service, and we support returns and exchanges for any issues to ensure your rights and interests are fully protected.
We can provide detailed product images upon request, and our team can arrange warehouse photos for confirmation to ensure you have all the information you need before making a purchase.
Shipping times vary depending on your location. With the support of our 16 global warehouses, we strive to deliver orders as quickly as possible. Contact us to get an estimated delivery time for your specific location.
The minimum order quantity (MOQ) is typically one unit. However, for larger orders, please contact us for potential discounts and pricing details.
Yes, we offer competitive pricing for bulk purchases. Please reach out to our sales team with the specifics of your order to receive a custom quote.
We accept various payment methods for wholesale orders, including bank transfers (T/T), letters of credit, and other options upon agreement. For large transactions, please contact us directly for payment terms.
Yes, we offer flexible ordering options for both small and large quantities. Whether you\\\\\\\\\\\\\\\’re looking for a single unit or a large batch, we can accommodate your needs.
We occasionally offer promotional discounts for new wholesale customers. Contact us to learn more about any current offers available for first-time buyers.
If you are unsure of compatibility with your existing setup please provide your system details and our support team can verify compatibility prior to purchase.
Returns are accepted within 30 days if the product is unused, unopened, and in its original packaging. Please note that return shipping and associated costs are the buyer\\\\\\\\\\\\\\\’s responsibility.
Yes, we offer technical support for the installation and integration of our products. Our team can assist with setup, configuration, and troubleshooting to ensure a smooth installation.
