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China, Chinese Siemens 7NG3211-0NN00 Signal Isolating Temperature Transmitter1 Industrial Products Supplier Manufacturer Details, price list catalog:
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Meter for Liquid GasOther Meters for Liquid GasSignal Isolating TransmitterTemperature Transmitter
Beijing Zhongping Technology Co., Ltd.
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Product Description Title:SIEMENS 7NG3211-0NN00 SITRANS TR200 Temperature TransmitterThe SIEMENS 7NG3211-0NN00 is a compact temperature transmitter from the SITRANS TR200 series.It accepts inputs from RTDs,thermocouples,and resistance sensors.This device provides a standardized 4-20 mA output signal,linearized and amplified from the sensor signal.It features a high-precision of 0.05%for critical process monitoring.Its robust design is suitable for harsh environments with an IP66 protection rating.This transmitter is essential for accurate temperature measurement across various industries.It is commonly used in HVAC,food and beverage,and chemical processing applications.The device ensures reliable data acquisition for process control and safety systems.Its easy configuration and installation reduce overall project commissioning time.Parameter Name Parameter ValueProduct Family SITRANS TR200Input Types RTD(Pt100,Pt1000),TC(Type J,K,L,N,R,S,T,U),ResistanceOutput Signal 4-20 mA HART,2-wireSupply Voltage 12-35 V DC(Loop Powered)Overall Accuracy Up to±0.05%of spanAmbient Temperature-40°C to+85°CDisplay Optional(Not included with this model)Enclosure Rating IP66/NEMA 4XField Connectivity Removable Terminal BlocksCertifications ATEX,IECEx,FM,cFMusProduct FeaturesThe SITRANS TR200 offers universal sensor input compatibility.It can be configured for virtually all common RTD and thermocouple types.This flexibility reduces spare part inventory for maintenance teams.It features advanced digital signal processing for exceptional measurement stability.The device compensates for lead resistance and sensor non-linearity automatically.This ensures a highly accurate and reliable analog output signal.The transmitter is housed in a robust,compact plastic enclosure.Its removable terminal blocks facilitate quick and easy wiring.The design is optimized for both DIN-rail and direct head-mount installation.Key AdvantagesThis transmitter delivers superior measurement accuracy for improved process control.Its high precision leads to better product quality and reduced energy consumption.You gain a clear view of your process temperature for optimal decision-making.Its universal input capability provides significant flexibility and cost savings.One device type can be used for various applications across your plant.This simplifies procurement,training,and spare parts management.The robust IP66 housing ensures long-term reliability in challenging conditions.It withstands moisture,dust,and corrosive atmospheres effectively.This results in reduced maintenance needs and higher system availability.Application ScenariosThis transmitter is ideal for monitoring process temperatures in HVAC systems.It measures chilled water,hot water,and steam lines for building automation.Its accuracy ensures efficient energy management and occupant comfort.In the food and beverage industry,it controls pasteurization and sterilization processes.The device meets hygiene requirements for clean-in-place(CIP)systems.Its stable signal is crucial for consistent product quality and safety.It is also perfect for chemical reactor temperature control.The high accuracy and certifications for hazardous areas are critical.The transmitter provides the reliable data needed for safe and efficient production.Installation and WiringMount the transmitter on a standard DIN rail or directly at the sensor connection head.Ensure the ambient temperature stays within the specified-40°C to+85°C range.Avoid locations with strong electromagnetic interference for optimal performance.Connect the sensor to the input terminals according to the wiring diagram.Use the correct configuration for 2,3,or 4-wire RTD connections to maximize accuracy.Connect the loop power supply and the 4-20 mA output lines to the designated terminals.Ensure all connections are secure and the housing is properly sealed.The IP66 rating is only achieved with the correct gasket seating and tight cover screws.This protects the electronics from environmental ingress.Configuration and CalibrationConfigure the transmitter using the pushbuttons if equipped with a display module.For this model without a display,use a HART communicator.Connect the HART modem in parallel with the loop resistance to access parameters.Set the sensor type,temperature range,and any required damping.You can also configure alarm values for sensor break or out-of-range conditions.The device stores all parameters in non-volatile memory.Perform a sensor calibration check by comparing the transmitter's reading to a standard.Adjust the trim parameters if necessary to correct any minor deviation.Regular calibration ensures long-term measurement integrity.Critical Operational NotesAlways use the correct fuse rating in the power supply loop for safety.A fast-acting 100 mA fuse is typically recommended to protect the circuitry.Never use a power source that exceeds the maximum 35 V DC limit.For RTD sensors,always prefer a 4-wire connection for the highest accuracy.This method eliminates the effect of lead wire resistance on the measurement.For long cable runs,use shielded and twisted pair cables to minimize noise.When installing in hazardous areas,strictly adhere to the certification guidelines.This includes using approved barriers and following the specified installation drawings.Periodically inspect the enclosure seal for any signs of degradation.10 Frequently Asked QuestionsHow do you configure a SITRANS TR200 without a display?You need a HART communicator and a suitable HART modem to configure this model.Connect the modem across the 250-ohm loop resistance in your system.This allows the digital HART signal to superimpose on the 4-20 mA analog signal.Power the transmitter and launch the configuration software on your HART communicator.The device will be recognized,and you can then browse its parameter list.You can set the sensor type,range,damping,and other operational parameters.After making all necessary changes,send the command to store the configuration.The transmitter will save the settings to its non-volatile memory immediately.Verify the configuration by checking the output current against a known temperature.What is the difference between a 2-wire and a 4-wire transmitter?A 2-wire transmitter,like the 7NG3211-0NN00,is loop-powered.It uses the same two wires for both the DC power supply and the 4-20 mA output signal.This simplifies installation and reduces wiring costs significantly.A 4-wire transmitter has separate pairs of wires for power and output.It typically requires a local power source like 120V AC or 24V DC.This design is often used when the output is not a current loop,like a voltage or relay signal.The 2-wire design is more common for process field instrumentation due to its simplicity.The 4-wire design is used for more complex devices requiring higher power.The choice depends on the available infrastructure and device requirements.How do you calibrate a Siemens temperature transmitter?Calibration involves verifying the transmitter's output at known reference points.You will need a precise temperature source and a reference standard.Connect the transmitter to the standard and apply known temperatures.Compare the transmitter's 4-20 mA output to the expected value at each point.Use the zero and span trim functions in the HART configuration to make adjustments.This corrects any small deviations from the ideal output.For the most accurate calibration,include a point at the lower,middle,and upper range.Document the as-found and as-left data for quality assurance records.Regular calibration ensures measurement traceability and process reliability.What are the common fault diagnostics for this device?A common fault is a configured sensor break response,like an output upscale or downscale.This indicates an open circuit in the sensor or its connecting wires.You should check the sensor and cable continuity with a multimeter.Another issue is an unstable or noisy output signal.This is often caused by electrical interference or a poor connection.Verify that shielded cable is used and properly grounded at one end only.If the output is fixed at a specific value,check the loop resistance and power supply.The device may be in a failure mode due to insufficient voltage.Use a HART communicator to read the detailed device status for specific error codes.Can this transmitter be used with a platinum RTD Pt100?Yes,the SITRANS TR200 fully supports platinum RTD sensors like Pt100.It is one of the most commonly used input types for this transmitter.You must configure the device for the correct sensor type during setup.You can select between different Pt100 standards,such as IEC 60751.The transmitter also supports 2,3,or 4-wire connection methods for the Pt100.A 4-wire connection is recommended to eliminate lead resistance errors.The device linearizes the RTD's characteristic curve internally.It provides a highly accurate 4-20 mA output proportional to the temperature.This makes it an ideal choice for precise temperature measurement applications.What is the purpose of the damping parameter?The damping parameter is a software filter that smoothens the output signal.It averages rapid fluctuations in the measured temperature value.This prevents the output from reacting to short-term process noise.This is useful in applications where the temperature naturally oscillates quickly.It stops the control system from responding to every minor variation.This leads to more stable process control and reduces actuator wear.The damping value is typically set in seconds,defining the time constant of the filter.A higher value results in a smoother but slower-responding output.Find a balance that suits your process dynamics.Is this device suitable for hazardous area installation?Yes,the 7NG3211-0NN00 holds ATEX and IECEx certifications for hazardous areas.It is approved for use in potentially explosive atmospheres.You must follow the specific installation guidelines provided in the documentation.This includes respecting the ambient temperature range and using approved intrinsic safety barriers.The installation must comply with the entity parameters for the loop.The cable parameters must also be within the specified limits for capacitance and inductance.Always check the specific marking on the device label against your zone classification.The final responsibility for safe installation lies with the system integrator and plant operator.How do you perform a sensor trim calibration?Sensor trim is used to correct for small errors between the sensor and transmitter.It requires a stable and known temperature reference at the sensor.Access the"Sensor Trim"function in the HART configuration menu.You will be prompted to enter the known reference temperature value.The transmitter then calculates and stores a correction factor internally.This aligns its reading with the standard without altering the sensor's range.This is different from a full calibration that adjusts the input-to-output relationship.Sensor trim is a fine-tuning adjustment for maximizing point accuracy.It is a powerful feature for maintaining measurement precision.What is the typical lifespan of this temperature transmitter?The SIRIUS 3RM1 motor manager has a long operational lifespan,typically exceeding 10 years.Its solid-state design with no moving parts contributes to this high reliability.The longevity is primarily determined by the operating environment.Factors like extreme ambient temperature,humidity,and electrical transients affect lifespan.Operating within the specified ratings is crucial for maximizing service life.Proper installation and wiring also play a significant role.There is no scheduled replacement interval for the device itself.Performance should be monitored,and the device replaced if diagnostics indicate a failure.Regular calibration checks will confirm its ongoing accuracy and health.Can the output signal be converted to a digital value?Yes,the 4-20 mA analog signal can be easily converted to a digital value.This is done using an Analog-to-Digital Converter(ADC)input module on a PLC.The PLC scales the raw digital count from the ADC into engineering units.Alternatively,the integrated HART protocol provides a direct digital communication path.A HART modem can read the precise measured value digitally from the transmitter.This digital value is often more accurate than deriving it from the analog current.Many modern control systems can directly interpret the HART signal.This allows for access to the primary variable and other device status information.It provides a more robust and data-rich connection for asset managementBeijing Zhongping Technology Co., Ltd. is a leading provider of industrial automation solutions, intelligent robotics, and advanced system integration services. With decades of expertise, the company has established long-term strategic partnerships with global industry leaders such as Siemens, ABB, Schneider Electric, KUKA, Yaskawa, and FANUC, leveraging their cutting-edge technologies to deliver innovative, tailored solutions across diverse sectors.Specializing in technical support, product distribution, and end-to-end engineering services-including system design, installation, commissioning, and maintenance-Beijing Zhongping Technology ensures seamless operational efficiency for clients in industries spanning automotive manufacturing, battery production, aerospace, oil and gas, chemical processing, food and pharmaceuticals, logistics, metallurgy, and heavy machinery. By harnessing its robust global supply chain network and a highly skilled technical team, the company guarantees precision-driven resource allocation, rapid response capabilities, and cost-effective procurement strategies. These capabilities empower clients to streamline operations, reduce downtime, and enhance competitive advantage in dynamic markets. Committed to excellence, Beijing Zhongping Technology remains dedicated to advancing industrial innovation while fostering sustainable growth and value creation for enterprises worldwide.Q1: What is the core business scope of Beijing Zhongping Technology Co., Ltd.?The company's business scope primarily covers comprehensive industrial robot supply chain services, industrial automation technologies and technical services, digital smart factory solutions, and hydraulic intelligent control products and services.Q2: Which brands does the company collaborate with?The main cooperative brands of the company are SIEMENS,ABB,Schneider,DELTA,WEINVIEW,MCGS,ADVANTECH,OMRON,Simphoenix,RITTAL,MOXA,ESTUN, RKC, YASKAWA, HIKVISION, FANUC, MITSUBISHI ELECTRIC, KUKA, Fuji Electric, SICK, Walvoil, CASAPPA, EATON, Bosch Rexroth Group, Parker etc.Q3: What are our competitive advantages compared to other suppliers?With our robust supply chain capabilities and global presence, we deliver faster, more efficient services. We strive to offer the best possible prices to demonstrate our sincerity and value.Q4: How long does delivery take? What about shipping costs?Delivery timelines and shipping costs depend on the specific model(s) and quantity you require. Please share your current needs with us for precise details.Q5: Can't find the model you need?We showcase only a selection of models here. If you cannot find your desired model, contact us directly for further assistance.Q6: How to contact Beijing Zhongping Technology Co., Ltd.?Beijing Zhongping Technology Co., Ltd.
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