Model APT3100
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Doc. No. : C3100-E01B 04.14766293 Smart Pressure Transmitter for Differential / Gauge / Absolute Pressure Measurement Model APT3100 MEASUREMENT RESOURCES PTY LTD Tel : +61 2 9816 3377 Fax : +61 2 9816 3806 33-37 COLLEGE ST GLADESVILLE NSW 2111 Web : www.measurement-resources.com.au APT3100 04.14766293 Smart Pressure Transmitter Smart Pressure Transmitter Description of Product The APT3100 Smart Pressure Transmitter is a micro processor-based high performance transmitter, which has flexible pressure calibration and output, automatic compensation of ambient temperature and process variable, configuration of various parameters, communication with HART protocol. The application is very various, as measuring pressure, flow and level by application method. All data of sensor is to be input, modified and stored in EEPROM. Features * Superior Performance • High Reference Accuracy : ±0.075% of Function Calibrated Span • Long-Term Stability * Flexible Sensor input : DP, GP, AP, Vacuum • High Rangeability ( 100 : 1 ) * Various output : 4 ~20mA , Digital Signals * Flexibility * Setting Various Parameters : Zero/Span, • Data configuration with HART configurator Trim, Unit, Fail-mode, etc. • Zero point Adjustment * Self Diagnostic Function : Sensor, Memory * Reliability A/D Converter, Power, etc • Continuous Self-Diagnostic Function * Digital Communication with HART protocol, • Automatic Ambient Temperature Compensation * Explosion-proof Approval & Intrinsic Safety • Fail-mode Process Function Approval: KOSHA, KTL, CSA • EEPROM Write Protection • CE EMC Conformity Standards (EN50081-2,EN50082-2) Functional Block Diagram Sensor Part MCU Part 4~20mA DAC A/D Conversion Microprocessor o Input Sensor Value o Engineering Units EEPROM o Re-range (Zero / Span) o Sensor Trimming o Zero Point Adjustment HART o DA Trimming o Damping / Filtering HART Protocol o Transfer function with Host Capacitive o LCD Engineering Mode High Sensor Low o Diagnostics Pressure Pressure o Self Compensation o Communications o LCD Display User-Selectable Input o Configuration Data o DP/GP/HP/ AP o Measuring Range Duon System Co., Ltd. * Subject to change without notice 2 of 8 APT3100 04.14766293 Smart Pressure Transmitter Transmitter Description The sensor modules include the following features Electronics Module o. 0.075% accuracy – the most accurate sensor in the industry. The Electronics module consists of a o. The software of the transmitter compensates circuit board sealed in an enclosure. for the thermal effects, improving There are a MCU module, a power performance. module, an analog module, a LCD module o. Precise Input Compensation during operation and a terminal module in a transmitter. is achieved with temperature and pressure The MCU module acquires the digital correction coefficients that are characterized value from the analog module and apply over the range the transmitter and stored in correction coefficients selected from the sensor module EEPROM memory EEPROM. The output section of the o. EEPROM stores sensor information power module converts the digital signal and correction coefficients separately to a 4~20 mA output. from MCU module, allowing for easy The MCU module communicates with the repair, reconfiguration and replacement HART-based Configurator or Control Systems such as DCS. Basic Setup The Power module have a DC-to-DC ATP3100 Pressure transmitter can be easily Power conversion circuit and an configured from any host that support the Input/output isolation circuit. HART protocol. An optional LCD module plugs into the o Operational Parameters. MCU module and displays the digital o 4~20mA Points (Zero/Span) output in user-configured unit. o Engineering Units o Damping Time : 0.25 ~ 60 sec Sensor Inputs o Tag : 8 alphanumeric characters o Descriptor : 16 characters The model APT3100-D,G,H is available o Message : 32 characters. in a differential pressure sensor of a o Date : day/month/year capacitance type. The capacitance pressure sensor measures differential Calibration and Trimming and gauge pressure and is commonly o Lower/Upper Range (zero/span)) used in flow and level applications. Both o Sensor Zero Trimming sides in the capacitance sensor transmit o Zero Point Adjustment process pressure from the process o DAC Output Trimming isolators to the sensor. o Transfer Function The model APT3100-A is available in a o Self-Compensation absolute pressure sensor of a piezo- resistive type and measures absolute Self-Diagnosis and Others pressure. o CPU & Analog Module Fault Detection The sensor module converts the o Communication Error capacitance or the resistance to the o Fail-mode Handling digital value. The MCU module calculates o LCD Indication the process pressure based on the o Temperature Measurement of digital value. Sensor Module Duon System Co., Ltd. Doc. No. : C3100-E01B 3 of 8 APT3100 04.14766293 Smart Pressure Transmitter Performance Specifications Functional Specifications Reference Accuracy of Calibrated Span Range and Sensor Limits (Refer to Table 1) for Ranges 3 through 7 ±0.075% of Span Zero and Span Adjustment Limits for 0.1URL ≤ Span ≤ URL o. Zero and span values can be set anywhere ±[0.025+0.005 x (URL/Span)]% of Span within the range limits stated in Table 1. for 0.01URL ≤ Span < 0.1URL o. Span must be greater than or equal to the for All other ranges minimum span stated in Table 1 ±0.1% of Span for 0.1URL ≤ Span ≤ URL Output (Analog Current and Digital Data) ±[0.05+0.005 x (URL/Span)]% of Span Two wire 4~20mA , user-configurable for linear for 0.01URL ≤ Span < 0.1URL or square root output. Digital process value for Square Root Transfer Function Output superimposed on 4~20mA signal, available to Same as reference accuracy any host that conforms to the HART protocol for Output ≥ 0.5 Span Power Supply & Load Requirement Reference accuracy x 0.5 Span / Output External power supply required. for Output < 0.5 Span Transmitters operate on 11.9 to 45 V dc. With 250 ohm load, 17.4 Vdc power supply Ambient Temperature Effects is required Total Effects per 28 ℃ (50 ℉) Change : With 24 Vdc Supply, up to a 550 ohm load can be used ±[0.019%URL+0.125% Span] Max. Loop Resistance = (E-11.9) / 0.022 for Span ≥ 0.1URL (E = Power Supply Voltage) ±[0.025%URL+0.125% Span] for Span < 0.1 URL Supply Voltage 11.9 to 45 Vdc for operation Static Pressure Effects 17.4 to 45 Vdc for HART Communications 11.9 to 42 Vdc for CSA Approval Zero Error (can be corrected at line pressure) ±0.1% of URL per 7MPa Loop Load Span Error 0 to 1500 ohm for Operation ±0.2% of Reading per 7MPa (Span Error) 250 to 600 ohm for HART Communications Mounting Position Effects EMC Conformity Standards Zero shifts up to ±0.35 kPa, which can be EMI (Emission) – EN50081-2:1993 calibrated out . No effect on span EMS (Immunity) – EN50082-2:1995 Stability Ambient Humidity Limits 5% ~ 100%RH (Relative Humidity) ±0.125% of URL per 12 months Ambient Temperature Limits Power Supply Effect o. -40℃ to 85 (without condensing) ±0.005% of Output Span per Volt o. -30℃ to 80 (with LCD module) Update Time and Turn-On Time Storage Temperature Update Time : 0.25 seconds o. -40℃ to 85℃(without condensing) Turn-On Time : 5 seconds Process Temperature Limits Failure Mode (Range codes and approval codes may effect limits) Fail High : Current ≥ 21.75 mA o. -40℃ to 120℃ (-40 to 248 ℉) Fail Low : Current ≤ 3.75 mA Duon System Co., Ltd. HART is registered trademark of the HART Communication Foundation 4 of 8 APT3100 04.14766293 Smart Pressure Transmitter Isolation Process Connections Input/output isolated to 500Vrms (707 Vdc) 1/4-18 NPT on 2.122 inch (53.9 mm) centers on flanges for Range 3,4 and 5 Working Pressure Limits (silicone oil) 1/4-18 NPT on 2.176 inch (55.3 mm) centers Model DP & GP on flanges for Range 6 0 to 13.79 MPa for Range 3 to 8 1/4-18 NPT on 2.197 inch (55.8 mm) centers Model GP on flanges for Range 7 0 to 31.02 MPa for Range 9 1/4-18 NPT on 2.236 inch (56.8 mm) centers 0 to 51.71 MPa for Range 0 on flanges for Range 8 Model HP 1/4-18 NPT on 2.260 inch (57.4 mm) centers 0 to 31.02 MPa for Ranges 4 to 7 on flanges for Range 9 Model AP 1/2-14 NPT on Process Adapter (option) 0 to 400 kPa for Range 4 0 to 1500 kPa for Range 5 Weight 0 to 3000 kPa for Range 6 5.5 kg ( excluding options ) Hydrostatic Test Pressure Hazardous Location Certifications (option) Model DP : 3000 psi (20.7 MPa) Model HP : 6750 psi (46.5 MPa) CSA (Canadian Standards Association) Approvals Model GP Range 3 to 8 : 2000 psi (13.8 MPa) C1 Code : Range 9 : 4500 psi (31.0 MPa) “SEAL NOT REQUIRED” Range 0 : 7500 psi (51.7 MPa) Explosionproof for Class I, Division 1, Model AP Groups A, B, C & D Range 4 : 58 psi ( 400 kPa) Dust-ignitionproof for Class II, Division 1, Groups E, F & G ; Class III Range 5 : 218 psi (1500 kPa) Flameproof for Class I, Zone 1 : Ex d IIC Range 6 : 435 psi (3000 kPa) “ T6, See Instruction for temperature code if process temperature above 85 °C ” Burst Pressure Class I, Division 2, Groups A, B, C, D ; Model DP,GP & HP : 10000 psig (68.9MPa) Class II, Division 2, Groups E, F, G ; Model AP : 2000 psig (13.8MPa) Class III T4 Nonsparking Equipment for Class I Zone 2 : Physical Specifications Ex nA IIC T4 Enclosure : Type 4, IP66 Power Supply : 11.9 to 42 Vdc Max. Wetted Materials Output Signal : 4 to 20 mA + HART Isolating Diaphragms : 316L SST, Monel, Ambient Temp.