{"product_id":"sec-z524-horiba-stec-mass-flow-controller-sec-z500x-devicenet-series","title":"SEC-Z524 HORIBA STEC Mass Flow Controller | SEC-Z500X DeviceNet Series","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview | Semiconductor Gas Flow Control\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"color: #1673b9;\"\u003e\u003cstrong\u003eSEC-Z524\u003c\/strong\u003e\u003c\/span\u003e is a DeviceNet-compatible mass flow controller manufactured by \u003cstrong\u003eHORIBA STEC\u003c\/strong\u003e. It belongs to the \u003cstrong\u003eSEC-Z500X Series\u003c\/strong\u003e and supports medium-to-high flow gas delivery applications.\u003c\/p\u003e\n\u003cp\u003eThis model provides a full-scale flow range of \u003cstrong\u003e22 to 50 SLM\u003c\/strong\u003e, based on nitrogen equivalent specifications. Its thermal mass flow control architecture supports precise gas delivery in semiconductor manufacturing equipment.\u003c\/p\u003e\n\u003cp\u003eThe integrated piezoelectric actuator regulates gas flow through an electronically controlled valve. DeviceNet communication connects the controller to compatible automation networks.\u003c\/p\u003e\n\u003cp\u003eIts multi-gas and multi-range configuration supports different process gas requirements. The extended \u003cstrong\u003e124 mm fitting distance\u003c\/strong\u003e also provides an important mechanical reference for gas panel integration.\u003c\/p\u003e\n\u003cp\u003eTypical applications include CVD systems, plasma etching equipment, and semiconductor bulk gas delivery panels. Engineers can select the appropriate configuration according to gas properties, operating pressure, flow range, and connection requirements.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eProduct Identification \u0026amp; Engineering Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHORIBA STEC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: #1673b9;\"\u003e\u003cstrong\u003eSEC-Z524\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Series\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSEC-Z500X\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCommunication Version\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDeviceNet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMass Flow Controller (MFC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFlow Classification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMedium-Flow MFC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFull-Scale Flow Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e22–50 SLM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReference Gas\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNitrogen Equivalent (N2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRange Configuration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMR\/MG #6.5–#08\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eControl Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2–100% FS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eValve Technology\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePiezoelectric Actuator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eValve Configuration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNormally Open or Normally Closed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHeating Configuration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStandard Unheated Version\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4.0 VA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eElectrical Connector\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMicro-Connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWetted Materials\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSUS316L Stainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInternal Surface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStandard Polished Finish\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeal Options\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMetal or Elastomer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFitting Connection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1\/4-inch VCR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFitting Distance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e124 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOverall Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e126 × 64 × 29 mm (H × W × T)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cstrong\u003e01 | Flow Measurement and Control Performance\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe controller regulates gas delivery across a specified 2–100% full-scale operating range. Its accuracy specifications use different reference conditions above and below 25% of full scale.\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePerformance Parameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFull-Scale Flow\u003c\/td\u003e\n\u003ctd\u003e22–50 SLM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl Range\u003c\/td\u003e\n\u003ctd\u003e2–100% FS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy Above 25% FS\u003c\/td\u003e\n\u003ctd\u003e±1.0% S.P.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy at or Below 25% FS\u003c\/td\u003e\n\u003ctd\u003e±0.25% FS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRepeatability\u003c\/td\u003e\n\u003ctd\u003e±0.2% FS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLinearity\u003c\/td\u003e\n\u003ctd\u003e±0.5% FS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResponse Time\u003c\/td\u003e\n\u003ctd\u003e≤1 second (T98, full flow range)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eMeasurement Interpretation:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccuracy:\u003c\/strong\u003e Describes flow measurement deviation under the specified reference conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRepeatability:\u003c\/strong\u003e Indicates consistency across repeated measurements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLinearity:\u003c\/strong\u003e Describes deviation from the specified linear response.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResponse Time:\u003c\/strong\u003e T98 represents the time required to reach 98% of the final flow response.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl Range:\u003c\/strong\u003e Defines the specified operating span relative to full-scale flow.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEngineers should use the appropriate accuracy equation for each operating region. Do not treat percentage of setpoint and percentage of full scale as interchangeable values.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003e02 | Multi-Gas Compatibility and Process Selection\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cspan style=\"color: #1673b9;\"\u003e\u003cstrong\u003eSEC-Z524\u003c\/strong\u003e\u003c\/span\u003e supports multi-gas configurations for semiconductor gas delivery systems. Its listed gas applications include:\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGas Category\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecified Gas Examples\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInert Gases\u003c\/td\u003e\n\u003ctd\u003eN2, Ar, He\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReactive Gases\u003c\/td\u003e\n\u003ctd\u003eH2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpecialty Gases\u003c\/td\u003e\n\u003ctd\u003eSF6, HBr, WF6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eAdditional gas configurations may be available according to the selected calibration and wetted-material requirements.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGas Selection Considerations:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eConfirm the exact gas composition before ordering.\u003c\/li\u003e\n\u003cli\u003eVerify the gas-specific calibration and full-scale range.\u003c\/li\u003e\n\u003cli\u003eConsider gas density, thermal properties, and operating conditions.\u003c\/li\u003e\n\u003cli\u003eCheck chemical compatibility with SUS316L and the selected seals.\u003c\/li\u003e\n\u003cli\u003eConfirm process cleanliness requirements for semiconductor applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Nitrogen-equivalent flow ratings do not automatically represent identical actual flow rates for other gases. Use the correct gas calibration and conversion data for process calculations.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003e03 | DeviceNet Communication and Electrical Integration\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cspan style=\"color: #1673b9;\"\u003e\u003cstrong\u003eSEC-Z500X DeviceNet\u003c\/strong\u003e\u003c\/span\u003e configuration supports communication with compatible industrial automation networks.\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCommunication Parameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNetwork Protocol\u003c\/td\u003e\n\u003ctd\u003eDeviceNet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConformance\u003c\/td\u003e\n\u003ctd\u003eODVA Conformant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBaud Rate\u003c\/td\u003e\n\u003ctd\u003e125 \/ 250 \/ 500 kbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Connector\u003c\/td\u003e\n\u003ctd\u003eMicro-Connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e4.0 VA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eNetwork Integration Checklist:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eConfirm the DeviceNet master supports the required device profile.\u003c\/li\u003e\n\u003cli\u003eSet the network baud rate to match the existing bus configuration.\u003c\/li\u003e\n\u003cli\u003eConfigure the correct node address and communication parameters.\u003c\/li\u003e\n\u003cli\u003eVerify the DeviceNet cable and connector pin assignments.\u003c\/li\u003e\n\u003cli\u003eCheck the 24 VDC supply before network commissioning.\u003c\/li\u003e\n\u003cli\u003eVerify device communication and process data exchange.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eODVA conformance supports integration with compatible DeviceNet equipment. Confirm the controller configuration and available device description files before commissioning.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003e04 | Pressure Conditions and Gas Circuit Integrity\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eStable pressure conditions are essential for repeatable flow regulation. Engineers should evaluate differential pressure and maximum operating pressure separately.\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePressure Parameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Differential Pressure\u003c\/td\u003e\n\u003ctd\u003e200–300 kPa(d)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Operating Pressure\u003c\/td\u003e\n\u003ctd\u003e450 kPa(g)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePressure Resistance\u003c\/td\u003e\n\u003ctd\u003e1000 kPa(g)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHelium Leak Integrity\u003c\/td\u003e\n\u003ctd\u003e≤5 × 10⁻¹² Pa·m³\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eProcess Engineering Notes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMaintain the specified operating differential pressure.\u003c\/li\u003e\n\u003cli\u003eCheck upstream supply pressure stability.\u003c\/li\u003e\n\u003cli\u003eEvaluate downstream pressure and exhaust conditions.\u003c\/li\u003e\n\u003cli\u003ePrevent pressure fluctuations during flow calibration.\u003c\/li\u003e\n\u003cli\u003eVerify gas line cleanliness before installation.\u003c\/li\u003e\n\u003cli\u003eConfirm leak integrity after gas connection work.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe specified helium leak rate provides an important reference for gas circuit integrity. Follow the approved leak-testing procedure for the complete installation.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003e05 | Wetted Materials, Seals and Mechanical Connections\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe gas-contacting construction uses SUS316L stainless steel with a polished internal surface as standard. Seal selection depends on the process gas and chemical compatibility requirements.\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eComponent\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWetted Body\u003c\/td\u003e\n\u003ctd\u003eSUS316L Stainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInternal Surface\u003c\/td\u003e\n\u003ctd\u003ePolished Standard Finish\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeal Options\u003c\/td\u003e\n\u003ctd\u003eMetal or Elastomer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGas Connection\u003c\/td\u003e\n\u003ctd\u003e1\/4-inch VCR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFitting Distance\u003c\/td\u003e\n\u003ctd\u003e124 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverall Dimensions\u003c\/td\u003e\n\u003ctd\u003e126 × 64 × 29 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eMechanical Installation Considerations:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCheck the 124 mm fitting distance against the gas panel layout.\u003c\/li\u003e\n\u003cli\u003eVerify the 1\/4-inch VCR connection specification.\u003c\/li\u003e\n\u003cli\u003eSelect seals according to gas compatibility requirements.\u003c\/li\u003e\n\u003cli\u003ePrevent particle contamination during connection work.\u003c\/li\u003e\n\u003cli\u003eAvoid excessive mechanical stress on the fitting interfaces.\u003c\/li\u003e\n\u003cli\u003eFollow the applicable VCR assembly and tightening procedure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe extended fitting distance is an important selection dimension. Confirm the actual mating connection geometry before modifying an existing gas panel.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003e06 | Temperature and Installation Environment\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEnvironmental Parameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e5°C to 50°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Temperature\u003c\/td\u003e\n\u003ctd\u003e15°C to 45°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeating Configuration\u003c\/td\u003e\n\u003ctd\u003eUnheated Standard Version\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eThe standard configuration does not include a heating option. Maintain the recommended ambient temperature when process stability is important.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Recommendations:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eVerify the installation location and available mounting space.\u003c\/li\u003e\n\u003cli\u003eConfirm gas compatibility and selected flow range.\u003c\/li\u003e\n\u003cli\u003eInspect the internal gas circuit and connection surfaces.\u003c\/li\u003e\n\u003cli\u003eInstall the VCR fittings using approved procedures.\u003c\/li\u003e\n\u003cli\u003eConnect the 24 VDC supply and DeviceNet interface.\u003c\/li\u003e\n\u003cli\u003eCheck the network configuration before enabling process flow.\u003c\/li\u003e\n\u003cli\u003ePerform leak testing before introducing process gases.\u003c\/li\u003e\n\u003cli\u003eVerify flow response under the specified pressure conditions.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003e\u003cstrong\u003e07 | Valve Control and Functional Configuration\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe controller uses a piezoelectric actuator for valve operation. The specified configuration allows normally open or normally closed valve arrangements.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eActuator Technology:\u003c\/strong\u003e Piezoelectric.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve Options:\u003c\/strong\u003e Normally Open or Normally Closed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl Function:\u003c\/strong\u003e Electronic regulation of gas flow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeating:\u003c\/strong\u003e Not included in the standard configuration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSelection Advice:\u003c\/strong\u003e Confirm the required valve configuration before ordering. Normally open and normally closed arrangements can produce different process responses during power loss or system shutdown.\u003c\/p\u003e\n\u003cp\u003eDo not assume the valve's fail position without checking the exact model configuration and manufacturer's documentation.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003e08 | Commissioning, Calibration and Maintenance\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eProper commissioning establishes a reliable baseline for semiconductor gas delivery. Verify electrical, mechanical, pneumatic, and communication conditions before production operation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCommissioning Procedure:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eConfirm the complete model and gas calibration configuration.\u003c\/li\u003e\n\u003cli\u003eVerify supply voltage and electrical connector wiring.\u003c\/li\u003e\n\u003cli\u003eCheck DeviceNet node configuration and baud rate.\u003c\/li\u003e\n\u003cli\u003eConfirm the operating pressure differential.\u003c\/li\u003e\n\u003cli\u003ePerform helium leak testing where required.\u003c\/li\u003e\n\u003cli\u003eCheck zero-flow behavior before applying flow commands.\u003c\/li\u003e\n\u003cli\u003eCompare indicated flow with the specified reference conditions.\u003c\/li\u003e\n\u003cli\u003eRecord operating pressure and flow performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eMaintenance Recommendations:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMonitor zero-flow stability during routine operation.\u003c\/li\u003e\n\u003cli\u003eInvestigate unexpected deviations from established flow readings.\u003c\/li\u003e\n\u003cli\u003eInspect gas connections for leakage after maintenance.\u003c\/li\u003e\n\u003cli\u003eCheck network communication for intermittent faults.\u003c\/li\u003e\n\u003cli\u003eReview gas purity and upstream filtration conditions.\u003c\/li\u003e\n\u003cli\u003eVerify seal compatibility when changing process gases.\u003c\/li\u003e\n\u003cli\u003eFollow HORIBA STEC service procedures for internal maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCalibration intervals should follow the process accuracy requirements and equipment maintenance plan. Do not change calibration parameters without the correct gas-specific reference data.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003e09 | Compliance and Industry Applications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe supplied specifications identify the following compliance and integration references:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoHS:\u003c\/strong\u003e RoHS compliant.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDeviceNet:\u003c\/strong\u003e ODVA conformance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSEMI:\u003c\/strong\u003e SEMI standards compliance as specified.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTypical Industrial Applications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCVD Equipment:\u003c\/strong\u003e Controlled gas delivery for chemical vapor deposition processes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEtching Systems:\u003c\/strong\u003e Gas flow regulation in semiconductor etch equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBulk Gas Panels:\u003c\/strong\u003e Medium-flow gas supply and distribution.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGas Cabinets:\u003c\/strong\u003e Automated specialty gas delivery systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSemiconductor Manufacturing:\u003c\/strong\u003e DeviceNet-based process gas control.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eVerify the exact applicable SEMI requirements and compliance documentation for the intended equipment installation.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003e10 | Compatibility and Purchasing Verification\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eBefore selecting \u003cspan style=\"color: #1673b9;\"\u003e\u003cstrong\u003eSEC-Z524\u003c\/strong\u003e\u003c\/span\u003e, engineers should verify the following configuration details.\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSelection Item\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eVerification Requirement\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eSEC-Z524\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eSEC-Z500X DeviceNet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlow Range\u003c\/td\u003e\n\u003ctd\u003e22–50 SLM, N2 equivalent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGas Calibration\u003c\/td\u003e\n\u003ctd\u003eMatch the actual process gas\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRange Code\u003c\/td\u003e\n\u003ctd\u003eConfirm MR\/MG #6.5–#08 configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication\u003c\/td\u003e\n\u003ctd\u003eDeviceNet protocol\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBaud Rate\u003c\/td\u003e\n\u003ctd\u003e125 \/ 250 \/ 500 kbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePressure\u003c\/td\u003e\n\u003ctd\u003eConfirm operating differential pressure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeal Material\u003c\/td\u003e\n\u003ctd\u003eMetal or elastomer, according to gas compatibility\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eValve Configuration\u003c\/td\u003e\n\u003ctd\u003eNormally open or normally closed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnection\u003c\/td\u003e\n\u003ctd\u003e1\/4-inch VCR, 124 mm fitting distance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eReplacement Considerations:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDo not substitute based on flow range alone.\u003c\/li\u003e\n\u003cli\u003eMatch the actual gas calibration and range configuration.\u003c\/li\u003e\n\u003cli\u003eVerify DeviceNet communication compatibility.\u003c\/li\u003e\n\u003cli\u003eCheck valve configuration and power requirements.\u003c\/li\u003e\n\u003cli\u003eConfirm mechanical connection dimensions.\u003c\/li\u003e\n\u003cli\u003eReview wetted materials and seal compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eTwo controllers with identical nominal flow ranges may have different gas calibrations, valve configurations, and electrical interfaces. Verify the complete ordering configuration before replacement.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003e11 | Packaging and Supply Information\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eItem\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eHORIBA STEC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eSEC-Z524\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eSEC-Z500X DeviceNet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eMass Flow Controller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Quantity\u003c\/td\u003e\n\u003ctd\u003e1 Unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccessories\u003c\/td\u003e\n\u003ctd\u003eConfirm separately with supplier\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eConfirm the gas calibration, fitting configuration, valve arrangement, and supplied accessories before placing an order.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: Can engineers transfer an existing gas calibration from another MFC to this controller?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNot automatically. Gas calibration depends on the controller configuration and reference conditions. Verify the specified gas, range code, and calibration data. Never assume identical flow readings across different gas configurations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2: What can cause unstable readings when the gas supply remains constant?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePotential causes include upstream pressure fluctuations, gas contamination, temperature variation, incorrect gas selection, and unstable downstream conditions. Compare actual pressure measurements with the commissioning baseline before changing controller settings.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3: How should engineers evaluate a controller installed in a high-purity gas system?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eReview wetted materials, seal compatibility, internal surface finish, and leak integrity. Also assess gas purity, connection cleanliness, and contamination risks during installation. Follow the facility's semiconductor gas handling procedures.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ4: What should technicians check when DeviceNet communication works but flow commands produce unexpected results?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eCheck the configured gas range, engineering units, process data mapping, and flow command scaling. Then verify the physical gas supply and differential pressure. Network communication alone does not confirm correct process configuration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ5: How should buyers choose between normally open and normally closed valve configurations?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEvaluate the required gas isolation strategy during power loss, shutdown, and emergency conditions. Review the system safety design and the consequences of each valve position. Confirm the exact actuator configuration before purchasing.\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"HORIBA","offers":[{"title":"Default Title","offer_id":68027779809462,"sku":"SEC-Z524","price":201.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/SEC-Z524_2.jpg?v=1794281146","url":"https:\/\/www.plcsparehub.com\/products\/sec-z524-horiba-stec-mass-flow-controller-sec-z500x-devicenet-series","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}