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      HIMA F3237
      HIMA F3237
      HIMA F3237
      HIMA F3237
      HIMA F3237
      HIMA F3237

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      Digital Input Module

      F3237

      Product Information:

      The HIMA F3237 (Part No. 984323702) is a safety-certified 8-channel digital input module designed for high-integrity functional safety systems, specifically for the HIMA HIMatrix F3000 series of programmable electronic safety systems.

      Product image is representative; revision or series may vary. Contact us to request a specific version.
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      • One-year warranty
      • Global shipping
      • Exact-model verification
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        • PRODUCT OVERVIEW

          What is this product?

          The HIMA F3237 (often cataloged under part number 984323702) is a high-integrity, 8-channel safety-related digital input module manufactured by HIMA in Germany. Designed explicitly for safety-critical industrial automation up to SIL 3 standards, it primarily reads signals from safety-related proximity switches (such as NAMUR sensors) and mechanical contacts.

          Source boundary

          Exact-model hardware values shown here are qualified from public technical cross-references and require order-stage confirmation.
        • APPLICATIONS

          Where it may be used

          Applications describe the product family and are not an automatic compatibility or functional-safety approval.

          Oil & Gas

          Used in safety systems for oil and gas facilities to monitor safety-related field signals and support safe shutdown functions.

          Petrochemical

          Applied in petrochemical plants where safety-related inputs from switches and sensors require reliable signal monitoring.

          Process Plants

          Suitable for critical process applications requiring safety-related input monitoring with detection of line breaks and short circuits.

          Power Generation

          Used in power-generation safety systems to acquire signals from safety-related proximity switches and other field devices.
      Technical specifications for

      F3237

      0 TECHNICAL PARAMETERS
      • Manufacturer:
        HIMA
      • Product Category:
        DCS Systems
      • Switching time:
        approx. 10 ms
      • Operating points 0 signal:
        0.35 ≤ IE ≤ 1.2 mA
      • Operating points 1 signal:
        2.1 ≤ IE ≤ 6.0 mA
      • wire break:
        ≤ 0.28 mA
      • short circuit:
        ≥ 6.5 mA
      • Supply voltage US:
        8.2 V
      • Shunt R:
        681 Ohm; 1 %; 0.25 W
      • Space requirement:
        4 TE
      • Operating data:
        5 V =: 90 mA; 24 V =: 170 mA
      • Stock Availability:
        3
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      BUYER INFORMATION

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      • 03

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        New and current product sourced through the manufacturer or authorized supply channel when expressly confirmed in the quotation.

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      Alternative Names

      F 3237 F3237 HIMA HIMatrix system

      Information

      Overview Manuals Configuration Notes System Compatibility Technical Profile

      Features:

      • Provides eight safety-related digital input channels for proximity-switch signals
      • Designed for NAMUR-compliant proximity switches in safety-related applications
      • Supports detection of line shorts and line breaks for enhanced input diagnostics
      The HIMA F3237 is an 8-channel safety-related digital input module designed for monitoring proximity switch signals. It is suitable for 8.2 VDC proximity switch applications and supports NAMUR signal specifications in accordance with EN 60947-5-6.

      Designed for SIL 3 safety-related applications, the module features line monitoring capabilities for line short-circuit (LS) and line break (LB) conditions. It is part of the HIMA family of safety-related modules and is specified in HIMA technical documentation for use in their safety automation systems.

      The F3237 HIMA Digital Input Module may still be available for purchase and support from Moore Automated Company beyond End-Of-Life (EOL) by the manufacturer (OEM).
      HIMA F3237 Digital Input Module manual(Datasheets), Link Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
      When selecting or replacing the F3237, verify the complete device model and hardware version against the configuration of the installed HIMA system. The official HIMA version list designates versions 05 and 06 of the F3237 as valid; therefore, it is essential to confirm the currently installed version prior to replacement.
      F3237 is documented as a safety-related module within HIMA systems, and HIMA's certification documentation specifically lists the device as an 8-fold input module for proximity switches. The applicable system configuration, certification requirements and module revision should therefore be confirmed before deployment.
      The module provides 8 digital input channels, uses 8.2 VDC for the specified proximity-switch interface, and supports NAMUR (EN 60947-5-6) signaling with Line Short and Line Break monitoring. HIMA identifies F3237 as a SIL 3 safety-related input module.

      Technical notes

      The HIMA F3237 is an 8-channel safety-related digital input module designed to monitor proximity switches and contact devices (specifically NAMUR-type sensors). According to HIMA's official certification documentation, the module is classified as a SIL 3 safety-related input module; it integrates line short-circuit (LS) and line break (LB) monitoring functions, providing additional diagnostic information for connected field loops. HIMA's approved module documentation identifies the F3237 as an 8-channel input module suitable for proximity switches, while the H41q/H51q version list explicitly designates versions 05 and 06 as valid. Consequently, the F3237 is suitable for safety-related signal acquisition applications that require reliable detection of field device status and monitoring of associated input wiring.

      Model Confirmation

      Before quotation, verify the complete F3237 model designation, suffix, MOD number, hardware revision, and nameplate details; if the exact version is uncertain, please provide a clear photo of the product nameplate for identification.

      Quote Details

      Please provide the required quantity, complete model number, nameplate photo, associated equipment, destination country, and required delivery date so Moore Automated can accurately match the item and prepare a quotation.

      Customs & shipping dimensions / weight

      • Packed shipping dimensions
        Confirmed after final packing
        HIMA product dimensions: 20 × 190 × 128 mm.
      • Packed shipping weight
        Confirmed after final packing
        HIMA product net weight: 0.14 kg.
      • HS / customs code
        Not officially confirmed
        Verify the applicable classification for the destination before shipment.
      • Country of origin
        Germany
        Verify from the item nameplate or COO.
      • Ships from
        Xiamen, Fujian, China
        Dispatch location is confirmed in the written quotation.
      • Customs documents
        Confirmed for the destination
        Available document scope is stated in the written quotation.
      PRODUCT & ORDER FAQS

      Questions buyers ask about F3237

      • How can I identify a genuine HIMA F3237 module?

        The HIMA F3237 is an 8-channel, safety-related digital input module designed primarily for NAMUR proximity switches. When identifying the device, check the product model on the module's nameplate (it should read F3237) and verify the channel configuration. Do not confuse the F3237 with similar HIMA input modules (such as the F3236 or F3238), as the latter differ in channel configuration or electrical characteristics.

      • Which sensors and field devices are compatible with the F3237?

        The F3237 is designed for use with NAMUR proximity switches compliant with the DIN 19234 standard and compatible safety-related switching devices. The criteria for determining input current signals are typically: approximately 0.35–1.2 mA for a

      • Where is the HIMA F3237 typically used?

        The F3237 is used for safety-related signal acquisition in industrial automation and process control systems. Its eight input channels monitor the status of compatible NAMUR sensors or switching devices while also performing diagnostic monitoring on the associated field wiring. According to HIMA's technical documentation, the F3237 is a SIL 3-rated, safety-related NAMUR input module suitable for applications requiring both signal monitoring and input line diagnostics.

      • What should be checked before installing the F3237 in an existing system?

        Before installation, verify the field wiring, sensor type, and loop resistance against the F3237's technical specifications. Per the DIN 19234 standard, the maximum specified line resistance is 50 Ω; using 0.5 mm² conductors, the typical maximum cable length is 1000 meters. The operating voltage for the sensor interface is approximately 8.2 V, and the module's switching time is approximately 10 ms. These parameters should be verified against actual installation conditions prior to commissioning.

      • Can the F3237 detect open-circuit or short-circuit faults in sensor wiring?

        Yes. Line monitoring is a key diagnostic feature of the F3237. The system identifies an open-circuit fault when the input current drops below approximately 0.28 mA, and a short-circuit fault when the current exceeds approximately 6.5 mA. This capability allows the system to distinguish between specific wiring faults and the sensor's normal switching states, thereby enhancing the diagnostic coverage of the input circuit.

      • Is the HIMA F3237 currently in stock?

        Availability depends on the specific supplier, module revision, and the actual condition of the unit. HIMA’s technical documentation covers various F3237 revisions (including Revision 05 and Revision 06); therefore, if a replacement is required, customers should provide the full F3237 model designation and, where applicable, the revision number found on the nameplate. We recommend verifying current stock levels, revision details, unit condition, and lead times before placing an order.

      • What kind of warranty is provided for the HIMA F3237?

        HIMA F3237 units supplied through our sales channels come with a one-year (12-month) warranty. This warranty covers functional failures resulting from defects in the supplied product itself under normal operating conditions. To file a warranty claim, customers must provide the F3237 model information, relevant identification or revision details, and a description of the fault. Please note that this one-year warranty provided by the seller is distinct from any separate warranty that might be offered by the manufacturer (HIMA), unless the order explicitly includes the original manufacturer's warranty service.

      • How are F3237 units packaged and shipped for international orders?

        Depending on the destination, quantity, and required delivery timeframe, the F3237 can be shipped internationally via appropriate courier or air freight services. As this device is an electronic safety control module, protective measures must be taken during transit to prevent damage from electrostatic discharge, moisture, impact, and severe vibration. Before shipment, customers can confirm available shipping methods, packaging requirements, estimated transit times, and the customs clearance documentation required for the destination.
      All FAQ
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          Moore Disclaimer: Moore Automated's sales automation equipment and related solutions are intended for industrial automation and business operational efficiency improvement purposes only. Product information, technical parameters, and application cases are for reference only and do not constitute an absolute guarantee of performance for any specific industry, scenario, or final application. Actual equipment performance may vary depending on factors such as the usage environment, system integration method, and maintenance conditions. Users should confirm compatibility and safety based on professional technical assessments. Moore Automated assumes no liability for any direct or indirect losses caused by improper use, modification, or failure to operate according to specifications, to the extent permitted by law.

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