Application Guide - azbil.com

1 CA2-GTX200. AT9000 Advanced Transmitter Model GTX. Application Guide Contributing to safety plant operation Features Safety design Providing the safety transmitter with high Safety design complying with the IEC61058 standard: Certified according to Safety Integrity Level2 (SIL2). Indicator ( ). performance and high quality. Being used as a component of Safety Instrumented System (SIS). Equipped with the ALARM and the contact output function (OPTIONAL). In case of failure based on the transmitters set-point for PV, and Sensor Temperature, give the early alarming Sensor and Characterization ( ) the ALARM status can be displayed and confirmed on the built-in-indicator ( ). Temperature High performance and reliability 1. Piezo resistance sensor The differential pressure, static pressure and temperature sensors are on one piezo resistance sensor. Unique compensation system "Characterization( )" has been improved to achieve higher performance.

2 Differential 2. Characterization pressure (DP). To realize high accuracy and high stability, of each particular Accuracy + and + of URL stability for transmitter, data on differential pressure, temperature and static 10 years has been achieved. pressure characteristics are acquired when the instruments is Significantly reducing calibration work after installation. manufactured and the acquired data is stored in the ROM. Static pressure (SP). Fast response Response Time ( ). Manufacturing-line computer The response time within 100 msec( ) is realized. Output [%]. Data acquisition of each characteristics Suitable for pressure control around turbine. 90. Pressure input AT9000 Output 70. High turn-down ratio ROM Indicator 50. 30. DP sensor A/D Analog signal Turn-down ratio of 200:1 has been realized. Micro Processor 10. D/A. 4 to 20 mA DC Contributes to reducing the amount of inventory required 0. 85 msec SP sensor for spare parts.

3 0 100 200 300 400. A/D Time [msec]. Contact Temp. sensor output Contact output Proven technology signal Pressure detecting part Electronics module The silicon sensor chip consists of three sensores, which are temperature, differentioal pressure and static pressure sensor to correct non-linearity of each transmitter. This unique compensation system enables to eliminate the influence of ambient temperature and static pressure changes on transmitter output characteristics. 2 3. Extensive Product Lineup Impulse-line model Transmitter type Transmitter type Impulse-line model Flow Flow Pressure Pressure Level Application Application Level GTX15D GTX30D GTX31D GTX40D GTX41D GTX71D Model Model GTX32D GTX42D GTX72D GTX60G GTX71G GTX82G. to 2 kPa to 100 kPa to 100 kPa 35 to 700 kPa 35 to 700 kPa to 14 MPa to 100 kPa 35 to 700 kPa to 14 MPa to 3500 kPa to 14 MPa to 42 MPa Measuring span Measuring span to 8 inH2O 2 to 400 inH2O 2 to 400 inH2O 5 to 100 psi 5 to 100 psi 36 to 2,000 inH2O 2 to 400 inH2O 5 to 100 psi 36 to 2,000 psi to 500 psi 100 to 2,000 psi 100 to 6,000 psi Accuracy Accuracy 210 kPa MPa 21 MPa MPa 21 MPa 21 MPa 42 MPa 42 MPa 42 MPa MPa 14 MPa 42 MPa Maximum Maximum working working pressure pressure 30 psi 500 psi 3,000 psi 500 psi 3,000 psi 3,000 psi 6,000 psi 6,000 psi 6,000 psi 500 psi 2,000 psi 6,000 psi For steel furnace A wide range of measurements, such as differential High static pressure applications, Monitoring/control of internal vessel pressure and pressure control.

4 Pressure flow measurement and level measurement such as electric power plant vapor internal pipe pressure clean room pressure/flow measurement Used for Used for internal pressure control Impulse-line model Flange type Remote-seal type Transmitter type Transmitter type Remote-seal type Pressure Pressure Flow Pressure Pressure Level Level Application Application GTX30A GTX60A GTX35F GTX60F GTX35R GTX40R Model Model GTX35U GTX60U GTX71U GTX82U GTX30S GTX60S. 4 to 104 kPa abs 35 to 3,500 kPa abs to 100 kPa 70 to 3,500 kPa to 100 kPa 35 to 700 kPa to 100 kPa 35 to 3,500 kPa to 14 MPa to 42 MPa 4 to 104 kPa abs 35 to 3,500 kPa abs Measuring span Measuring span 30 to 780 mmHg 260 to 26,000 mmHg 10 to 400 inH2O 10 to 2,000 psi 10 to 400 inH2O 5 to 100 psi 10 to 400 inH2O 5 to 500 psi 100 to 2,000 psi 100 to 6,000 psi 30 to 780 mmHg 260 to 26,000 psi Accuracy Accuracy 104 kPa abs 3,500 kPa abs 42 MPa 104 kPa abs Based on Based on Based on Based on Maximum Maximum Based on Based on Based on Based on working working flange rating flange rating flange rating flange rating pressure pressure flange rating flange rating flange rating flange rating 780 mmHg 26,000 mmHg 6.

5 000 psi 780 mmHg Monitoring/control of internal vessel Measurement of Measurement of high Measurement of high temperature/high vacuum/corrosive/adhesive/slurry Monitoring/control of internal vessel pressure in cases where absolute corrosive/adhesive/slurry fluids temperature/high fluids pressure and in cases where pressure measurement is required vacuum/corrosive/adhesive/slurry Used for Used for absolute pressure measurement is fluids required *The wetted part temperature range and ambient temperature effect are limited depending on the model and specifications. 4 For details, please refer to the specification sheets. 5. Our solutions for various applications Flow Pressure Level Applications/ Fueture Pages Model 1/2 inch. remote-seal transmitter Impulse-line less instrumentation Impulse-line less instrumentation P7. With the impulse-line less instrumentation provided using the small diameter (1/2 , 3/4 ) process connection pressure /.

6 1/2 inch. remote-seal transmitter achieves 1/2 inch. remote-seal GTX _ _R. differential pressure remote-seal transmitter, the various impulse-line less instrumentation. transmitter GTX _ _U. problems caused by connecting impulse-line clogging, the cost of labor for maintenance work, etc. are avoided. Used especially Flow Pressure Level in petroleum, petrochemical, and chemical plants, this product has an extensive record of achievement. Support for fast response applications P7. Features Remote-seal transmitter with fast response. Fast response remote- GTX _ _R - Reduces operating costs (seal liquid costs, steam tracing running costs). Improves controllability on control lines and in cold seal transmitter areas. - Easy installation (flange connection, fixing of stanchions for main unit). Flow Level - Reduces maintenance operations (replacement/refilling of seal liquid, steam tracing, removal of Direct mount instrumentation P8 blockages from connecting pipes).

7 - Reduces dangerous operations (leak checking, removal of blockages from connecting pipes, The direct mount instrumentation provides less install In-line pressure GTX _ _G replacement/refilling of seal liquid). cost and maintenance cost. transmitter - Environmentally friendly (elimination of seal liquid, elimination of connecting Pressure pipes/steam tracing/seal pots, etc.). - Greatly reduces the heating costs incurred by connecting Support for level measurement with pipes and steam tracing. P8. Temperature Compensation Remote-seal transmitter's fill fluid density compensation Remote-seal GTX _ _R GTX _ _R. function achieves level measurement with only small transmitter with ambient Model 1/2 inch. remote-seal transmitter GTX _ _U. effects from changes in ambient temperature. temp. compensation Level Support for level measurement P8. in tight space Flow Level A special kit is used for the remote-seal transmitter Remote-seal GTX _ _R.

8 Capillary tube section, improving temperature effect transmitter with Fast response remote-seal transmitter Support for fast response applications and saving space. directumounting kit Level In some cases of flow control by a differential pressure remote Support for vacuum applications P9 seal transmitter, responsiveness on a par with impulse-line High-temperature,High-vac instrumentation is required. In other cases, in cold regions or cum remote-seal GTX _ _R inland areas where winter air temperature drops below freezing, This is well suited for applications requiring high transmitter GTX _ _U improvements in control are necessary due to reduced respon- temperature and high vacuum conditions, such as Remote-seal type absolute GTX _ _S siveness. In answer to these and similar needs, we present our reactions, distillation, drying and recovery. pressure transmitter fast-response remote seal transmitter.

9 Pressure Level Features Anti-hydrogen permeation measures P10 - Faster response time from the remote seal. Responce time : Capillary 5M. [sec.]. 3 Fast responce Achieves responsiveness on a par with impulse-line model. Standard We suggest this as the most effective way to deal with Anti-hydrogen - Improved responsiveness in low temperatures. Responsive- Impulse-line model ALL ness in low temperatures (below the freezing point) has been various modes of hydrogen permeation. permeation transmitter improved, reducing the effect of seasonal temperature 2. Responce time changes. Flow Pressure Level 1. Anti-hydrogen embrittlement measures P10 Model Fast response remote-seal transmitter GTX _ _R. With its platinum chip construction, this product is Anti-hydrogen 0. ALL 30 20 10 0 10 20 30 40 50 60 70 80. recommended to prevent hydrogen embrittlement. embrittlement Ambient temp. [degree C]. transmitter Flow Pressure Level 6 7.

10 Pressure Level Instrumentation with Directmounting kit In-line pressure transmitter Direct mount instrumentation Support for Level Measurement in tight space The direct mount instrumentation delivers less install cost and A solution to many of the issues that affect differential pressure maintenance cost comparing with impulse line instrumentation. transmitters: dealing with the bottom flange capillary tube, reducing the space occupied by the 2" stanchion pipe, zero point Features shift caused by temperature differences between the high/low capillary tubes, and others. - Reduces initial cost, impulse line instrumentation work and Vessel material costs. Features Capillary tubes - Reduces maintenance operations. - Reduces impulse line heating costs. - Easy-to-use instrumentation - Direct mount using flange adaptor. No need for a 2" tube clamp stanchion pipe. - Capillary tubes are neatly held in place by tube clamps.