{"product_id":"f3237-hima-safety-input-module-namur-sensor-interface","title":"F3237 HIMA Safety Input Module | NAMUR Sensor Interface","description":"\u003ch2\u003eHIMA F3237 Safety Input Module: 8-Channel NAMUR Sensor Interface\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong style=\"color: #2e86ab;\"\u003eHIMA F 3237\u003c\/strong\u003e safety input module provides reliable monitoring for critical industrial sensors. This eight-channel module connects safety-rated proximity switches and NAMUR sensors with precision. It continuously monitors all connected lines for short-circuits and wire breaks during operation. The \u003cstrong style=\"color: #2e86ab;\"\u003eF 3237\u003c\/strong\u003e module supports requirement classes AK 1 through AK 6 for versatile applications. It delivers comprehensive self-testing capabilities and ensures operational safety in demanding environments.\u003c\/p\u003e\n\u003ch3\u003eCore Safety \u0026amp; Certification Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: \u003cstrong style=\"color: #2e86ab;\"\u003eHIMA\u003c\/strong\u003e Safety Systems\u003c\/li\u003e\n\u003cli\u003eModel: \u003cstrong style=\"color: #2e86ab;\"\u003eF 3237\u003c\/strong\u003e 8-Channel Input Module\u003c\/li\u003e\n\u003cli\u003eSafety Standard: Compliant with DIN 19234 (NAMUR)\u003c\/li\u003e\n\u003cli\u003eRequirement Class: AK 1 to AK 6 comprehensive coverage\u003c\/li\u003e\n\u003cli\u003eSafety Rating: Suitable for safety instrumented systems\u003c\/li\u003e\n\u003cli\u003eChannel Count: Eight independent safety input channels\u003c\/li\u003e\n\u003cli\u003eResponse Time: Approximately 10 milliseconds per channel\u003c\/li\u003e\n\u003cli\u003eSelf-Testing: Continuous automatic diagnostic monitoring\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eElectrical Characteristics \u0026amp; Performance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSupply Voltage: 8.2 VDC regulated sensor supply\u003c\/li\u003e\n\u003cli\u003eCurrent Consumption: 5V at 90 mA, 24V at 170 mA\u003c\/li\u003e\n\u003cli\u003eLine Impedance: Maximum 50 Ohms per DIN 19234\u003c\/li\u003e\n\u003cli\u003eShunt Resistor: 681 Ohm, 1% tolerance, 0.25W rating\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: -20°C to +70°C industrial range\u003c\/li\u003e\n\u003cli\u003eStorage Temperature: -40°C to +85°C extended capability\u003c\/li\u003e\n\u003cli\u003eHumidity Range: 5% to 95% non-condensing operation\u003c\/li\u003e\n\u003cli\u003eVibration Resistance: 2G operational, 5G non-operational\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSignal Monitoring \u0026amp; Threshold Values\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e0-Signal Range: 0.35 mA to 1.2 mA input current\u003c\/li\u003e\n\u003cli\u003e1-Signal Range: 2.1 mA to 6.0 mA input current\u003c\/li\u003e\n\u003cli\u003eWire Break Detection: Below 0.28 mA threshold\u003c\/li\u003e\n\u003cli\u003eShort-Circuit Detection: Above 6.5 mA threshold\u003c\/li\u003e\n\u003cli\u003eInput Filtering: Digital filtering for noise immunity\u003c\/li\u003e\n\u003cli\u003eSignal Accuracy: ±1% typical current measurement\u003c\/li\u003e\n\u003cli\u003eUpdate Rate: 100 Hz per channel sampling frequency\u003c\/li\u003e\n\u003cli\u003eIsolation: Channel-to-channel 500V AC isolation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation \u0026amp; Wiring Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMaximum Cable Length: 1000 meters with 0.5mm² wire\u003c\/li\u003e\n\u003cli\u003eWire Gauge: 0.5mm² to 2.5mm² compatible\u003c\/li\u003e\n\u003cli\u003eConnection Type: Screw terminal block connections\u003c\/li\u003e\n\u003cli\u003eSpace Requirement: 4 TE (Terminal Equipment units)\u003c\/li\u003e\n\u003cli\u003eMounting: Standard DIN rail 35mm compatible\u003c\/li\u003e\n\u003cli\u003eWeight: Approximately 350 grams complete unit\u003c\/li\u003e\n\u003cli\u003eCertification: CE, UL, ATEX compatible design\u003c\/li\u003e\n\u003cli\u003eEnclosure Rating: IP20 for control cabinet installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility \u0026amp; Sensor Support\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSensor Types: NAMUR proximity switches per DIN 19234\u003c\/li\u003e\n\u003cli\u003eResistor Sensors: Compatible with resistor-wired sensors\u003c\/li\u003e\n\u003cli\u003eThird-Party Sensors: Support for P\u0026amp;F and other brands\u003c\/li\u003e\n\u003cli\u003eCustom Configuration: 47 kΩ resistor option available\u003c\/li\u003e\n\u003cli\u003eOutput Current: Configurable up to 170 μA minimum\u003c\/li\u003e\n\u003cli\u003eSoftware Block: HB-RTE building block integration\u003c\/li\u003e\n\u003cli\u003eSystem Integration: HIMA safety system compatibility\u003c\/li\u003e\n\u003cli\u003eBackplane Communication: Standard HIMA bus system\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePackaging \u0026amp; Delivery Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePackage Contents: One HIMA F 3237 input module unit\u003c\/li\u003e\n\u003cli\u003eDocumentation: Installation guide and technical manual\u003c\/li\u003e\n\u003cli\u003eShipping Options: FedEx, UPS, DHL express delivery\u003c\/li\u003e\n\u003cli\u003ePackaging: Industrial-grade protective materials\u003c\/li\u003e\n\u003cli\u003eDelivery Time: 3-5 business days for stock items\u003c\/li\u003e\n\u003cli\u003eWarranty Coverage: 12 months quality assurance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical FAQ\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWhat types of sensors does this module support?\u003cbr\u003eThe module supports NAMUR proximity switches, resistor-wired sensors, and safety-rated proximity switches.\u003c\/li\u003e\n\u003cli\u003eHow does the module detect wiring problems?\u003cbr\u003eIt continuously monitors current levels to detect wire breaks below 0.28 mA and short-circuits above 6.5 mA.\u003c\/li\u003e\n\u003cli\u003eWhat is the maximum cable length supported?\u003cbr\u003eThe system supports cable lengths up to 1000 meters using 0.5mm² wire gauge.\u003c\/li\u003e\n\u003cli\u003eCan I use non-NAMUR sensors with this module?\u003cbr\u003eYes, with appropriate external resistors to adjust current levels for proper detection.\u003c\/li\u003e\n\u003cli\u003eWhat diagnostic features does the module include?\u003cbr\u003eIt provides continuous self-testing including input filtering, cross-talk checking, and function verification.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e© 2025 Ubest Automation Limited. All rights reserved.\u003cbr\u003eOriginal Source: \u003ca href=\"https:\/\/www.ubestplc.com\/\"\u003ehttps:\/\/www.ubestplc.com\/\u003c\/a\u003e\u003cbr\u003eContact: \u003ca href=\"mailto:sales@ubestplc.com\"\u003esales@ubestplc.com\u003c\/a\u003e Phone: \u003ca href=\"https:\/\/wa.me\/8618630005825\"\u003e+86 186 3000 5825\u003c\/a\u003e\u003c\/p\u003e","brand":"HIMA","offers":[{"title":"Default Title","offer_id":51212281774362,"sku":null,"price":177.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/6240\/4634\/files\/F3237_3.jpg?v=1760576658","url":"https:\/\/www.ubestplc.com\/pt\/products\/f3237-hima-safety-input-module-namur-sensor-interface","provider":"Ubest Automation Limited","version":"1.0","type":"link"}