HIMA F3237
Overview
HIMA F3237 is a safety-related input module under the HIMA HIMATRIX series, specifically designed for Safety Instrumented Systems (SIS) and applied in the fields of industrial automation and safety control. Its core function is to monitor signals by connecting safety sensors (such as proximity switches and limit switches), ensuring the system can stop safely in case of faults. It complies with the Safety Integrity Level 3 (SIL 3) standard. This module is widely used in high-risk industries including petrochemicals, electric power, metallurgy, and mechanical safety.
Parameters
Basic Parameters
- Model: F3237
- Part Number: 984323702
- Dimensions: 130×100×120 mm
- Weight: Approximately 1 kg
- Mounting Method: DIN Rail Mounting
Electrical Parameters
- Input Voltage: 24V DC
- Number of Input Channels: 8
- Operating Temperature Range: -20°C to +60°C or -40°C to +70°C
Safety Standards
- Complies with IEC 61508 SIL 3 certification
- Supports redundant design and fail-safe functions
Product Features
High Safety
It adopts redundant design and self-diagnostic functions, supporting automatic self-test (such as short-circuit and open-circuit detection) and fault diagnosis to ensure system reliability.
Modularity and Compatibility
It supports multiple communication protocols (PROFIBUS, PROFINET, Ethernet) and modular design, facilitating expansion and integration.
Reliability
It features a highly durable design, suitable for harsh industrial environments, and supports a long service life.
Structure and Composition
Physical Structure
It adopts DIN Rail Mounting and a compact design, making installation and maintenance convenient.
Internal Composition
It includes digital input channels, communication interfaces (such as RS485, Ethernet), power modules, and diagnostic modules. Some documents mention dual-channel input and output configurations.
Application Fields
Main Applications
It is applied in industries such as industrial automation, process control, mechanical safety, petrochemicals, electric power, and metallurgy, serving for safety monitoring and fault protection.
Typical Scenarios
- Safety Instrumented Systems (SIS)
- Safety-critical equipment (e.g., chemical plants, mechanical safety interlocks)
Installation and Maintenance
Installation Method
It is installed via DIN Rail Mounting, supporting modular expansion for easy maintenance and upgrading.
Maintenance Recommendations
It provides diagnostic functions and maintenance manuals, supporting remote monitoring and fault troubleshooting.
Precautions
Regular inspections of communication interfaces and power connections are required to ensure the environment meets the operating temperature range.

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ABB 丨 GE 丨Allen Bradley 丨 Honeywell 丨 Emerson 丨 Bently Nevada 丨 Westinghouse
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Our Core Automation Product Range
We specialize in supplying a comprehensive selection of automation spare parts, including:
PLCs, DCS systems, CPU modules, communication modules, input/output (I/O) modules (covering AI, AO, DI, DO types), power supply modules, thyristor modules, terminal modules, PXI modules, servo drives, servo motors, industrial display screens, industrial keyboards, controllers, encoders, regulators, sensors, I/O boards, counting boards, fiber optic interface boards, data acquisition cards, gas turbine cards, FIM cards, and more related automation components.
Frequently Asked Questions (FAQs)
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Question: Are you a trading company or a manufacturer?
Answer: We operate as a professional trading company, focused on providing high-quality automation parts to our clients.
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Question: Do you have products in stock, or do you need to source from other suppliers?
Answer: We maintain a substantial in-stock inventory for immediate sale, and we also have our own dedicated warehouse to manage stock efficiently—so you don’t have to wait long for most items!
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Question: Can you guarantee 100% original and brand-new products?
Answer: Without a doubt! We strictly avoid copying, counterfeiting, or refurbishing any products. Our commitment is to supply only 100% original, brand-new items—no exceptions!!!
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Question: Do you offer expired products, even those that are quite old?
Answer: Here’s how we handle it: If there’s a new model that can replace the old one, we’ll proactively recommend the new model for better performance. If replacing with a new model isn’t convenient for your setup, we’ll help inspect and provide old models that are still in good working condition. Rest assured, we’ll always be transparent about the product’s usage status and any other relevant conditions.
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Question: How long does delivery usually take?
Answer: Delivery time varies slightly by order:
- For in-stock items: Typically 2-3 working days.
- For large-quantity orders: 5-7 working days after we receive your payment.
- For non-regular/non-standard products: Order lead time is usually 3-4 weeks or 6-8 weeks, depending on the specific product.

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HIMA 80105 984080105 Communication Module
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HIMA F3236 Digital Input Module