HIMA F7553 Digital Input Module
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8615305023276 | |||||||
| +8615305023276 | ||||||||
| 15305023276 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||

Product Overview
The HIMA F7553 is a digital input module designed for use within the HIMA HIMax and HIQuad safety-related control systems. It provides reliable signal acquisition from field devices in industrial process and machine-safety applications.
The F7553 module features 16 isolated digital input channels that receive status signals from field contacts, pushbuttons, limit switches, and other discrete devices. Each input channel is galvanically isolated, ensuring electrical separation between field circuits and system electronics. The module supports monitoring of field contact status, short-circuit detection, and line break diagnostics, making it ideal for safety-critical automation systems requiring high integrity and availability.
The F7553 is SIL-certified and fully compliant with IEC 61508 for functional safety applications up to SIL 3. It is widely used in industries such as oil and gas, petrochemical, energy, and manufacturing, where dependable digital input processing is essential for safety instrumented systems (SIS).
Key Features
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16 digital input channels with galvanic isolation.
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Designed for use in HIMA HIMax / HIQuad systems.
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SIL 3 certified in accordance with IEC 61508.
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Channel diagnostics for open circuit and short circuit detection.
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Electrical isolation between channels and backplane.
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Hot-swappable design for easy replacement during operation.
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LED indicators for channel and module status.
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Compact and rugged design suitable for harsh industrial environments.
Technical Specifications
| Parameter | Specification | Description |
|---|---|---|
| Model Number | F7553 | Digital Input Module |
| Manufacturer | HIMA Paul Hildebrandt GmbH | Safety Automation Systems |
| System Compatibility | HIMax / HIQuad | For safety instrumented control systems |
| Number of Channels | 16 digital inputs | Independent, isolated channels |
| Input Type | 24 V DC (nominal) | Field contact or sensor inputs |
| Input Voltage Range | 18 – 30 V DC | Typical operating range |
| Input Current | Approx. 3 mA per channel | When contact closed |
| Input Delay Time | 5 – 10 ms | Depending on configuration |
| Channel Isolation | Galvanic isolation between channels and backplane | Prevents crosstalk and ground loops |
| Diagnostics | Open circuit, short circuit, wire break detection | Channel and system diagnostics |
| Safety Integrity Level (SIL) | SIL 3 (IEC 61508 compliant) | Suitable for safety-critical systems |
| Communication Interface | Backplane bus (HIMA system rack) | Internal data exchange with CPU module |
| LED Indicators | Channel status, fault, power | Front panel visual indication |
| Power Supply | Via system backplane | No external supply required |
| Operating Temperature | −20 °C to +60 °C (−4 °F to +140 °F) | Industrial temperature range |
| Storage Temperature | −40 °C to +70 °C | For shipping and long-term storage |
| Humidity | 5 – 95 % RH (non-condensing) | Suitable for control cabinet environments |
| Dimensions (H × W × D) | 160 mm × 15 mm × 110 mm | Compact plug-in module |
| Weight | Approx. 0.18 kg (0.40 lb) | Lightweight construction |
| Mounting | Plug-in to HIMA system rack | Tool-free insertion and removal |
| Housing Material | Industrial-grade polycarbonate | Flame-retardant, high mechanical strength |
| Cooling Method | Natural convection | No external fan required |
| Country of Origin | Germany | Manufactured by HIMA GmbH |
| Certifications | CE, ATEX, IECEx, SIL 3 | Certified for safety and industrial use |
HIMA F7553 Digital Input Module is in stock. Please contact us for a quick quote and competitive pricing.
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8615305023276 | |||||||
| +8615305023276 | ||||||||
| 13950166376 | ||||||||
| 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 youre 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.









