Related Manuals for GE Hart Druck RTX 1000H Series
Summary of Contents for GE Hart Druck RTX 1000H Series
- Page 1 Sensing & Inspection Technologies Druck RTX 1000H series ® HART Pressure transmitter User manual - K0297...
- Page 3 Customer service Visit our web site: www.gesensinginspection.com Publication: K0297 Issue 2 © 2009 General Electric Company. All rights reserved.
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Page 5: Safety
RTX 1000H series user manual Safety To use this equipment safely, you must use the data and procedures in these publications: • The “Calibration data and instructions” for the equipment • This user manual These publications contain instructions to operate the equipment and maintain it in a safe condition. -
Page 6: Abbreviations
RTX 1000H series user manual Abbreviations The abbreviations in this publication are as follows: Note: Abbreviations are the same in the singular and plural. absolute pressure analogue to digital ATEX ATmosphères EXplosibles (explosive atmospheres) American wire gage COSHH Control of Substances Hazardous to Health Regulations digital to analogue digital to analogue convertor Deutsche Industrie Norm... - Page 7 RTX 1000H series user manual millihenry minimum/minute millimetre millimetre of water maximum working pressure NAMUR Normenarbeitsgemeinschaft für Mess- und Regeltechnik (An association of users of process control technology) printed circuit board pound-force per square inch PTFE polytetrafluoroethylene primary variable relative humidity Rangeable Transmitter seconds specific gravity...
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Page 8: Table Of Contents
RTX 1000H series user manual Table of Contents Page Safety ......................Abbreviations ................... Table of Contents ..................1 DESCRIPTION ..................1-1 Introduction .................. 1-1 About the Electronics Housing ............. 1-1 Identification Codes ..............1-3 2 TECHNICAL DATA ................2-1 Pressure Ranges ................. 2-1 Environment Data ................ - Page 9 RTX 1000H series user manual Page 4 OPERATION ..................4-1 General ..................4-1 Manual Configuration Facilities ............ 4-2 Manual Configuration - Calibration ..........4-3 Manual Configuration - LCD ............4-6 5 MAINTENANCE ..................5-1 General ..................5-1 Fault Finding ................5-2 Returned Goods Procedure ............
- Page 10 RTX 1000H series user manual Page Illustrations General view ................1-1 Transmitter schematic diagram ............ 1-2 Range limits ................. 2-1 Dimensions (Transmitter) ............. 2-4 Dimensions (Optional mounting bracket) ........2-5 LCD module - Turn thru 90° ............3-2 Housing locking screws ............... 3-3 Piping arrangements ..............
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Page 11: Description
RTX 1000H series user manual DESCRIPTION 1.1 Introduction The Druck RTX 1000H series is a process pressure transmitter that measures the pressure of liquid, gas or vapour and gives an analogue output proportional to the applied pressure. The transmitter is available in a compact and lightweight metal housing with facilities for direct mounting to pipeline installations. - Page 12 RTX 1000H series user manual K0297 Issue 2...
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Page 13: Identification Codes
RTX 1000H series user manual Digital Pressure Module (DPM) - (Figure 1-2) The sensing element in the DPM is constructed from a micro-machined silicon diaphragm assembly bonded to a stainless steel or Hastelloy body. A Hastelloy isolation diaphragm and silicone fluid isolates the sensing element from the process media. -
Page 14: Identification Codes
RTX 1000H series user manual Table 1-1: Identification codes RTX 10 Base Model Number Code Diaphragm Process Wetted Body Fill Fluid Hastelloy C 316 stainless steel Silicone oil Hastelloy C Hastelloy C Silicone oil Inconel 625 * Inconel 625 * Silicone oil Code Output... -
Page 15: Technical Data
RTX 1000H series user manual TECHNICAL DATA 2.1 Pressure Ranges The transmitter is supplied in one of the standard (zero based) ranges or it can be calibrated to any acceptable intermediate span. Refer to Table 1-1. The transmitter label shows the factory calibrated range and the maximum working pressure (MWP). - Page 16 RTX 1000H series user manual Accuracy For a calibrated span ≥ 10% of URL: 0.075% Terminal Straight Line (TSL). For a calibrated span < 10% of URL: (0.025% + 0.005 [URL/Span] %TSL. These values include non-linearity, hysteresis and repeatability. Long term stability At standard reference conditions, the maximum change in calibration is not more than 0.2% URL in a five year period.
- Page 17 RTX 1000H series user manual Overpressure These pressure values will not degrade performance: .......... 4 x URL (140 bar max) for ranges: 2 bar to 70 bar ......... 2 x URL (900 bar max) for ranges: 200 bar to 700 bar ................
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Page 18: Physical Data
RTX 1000H series user manual 2.4 Physical Data Electrical/Process connections ..................... Refer to Table 1-1 Dimensions ..................Refer to Figure 2-2, 2-3 Weight (without options) Aluminium housing .............. ≈ 1.14 kg (2.51 lb) Stainless steel housing ..............≈ 2.7 kg (5.95 lb) Options •... - Page 19 RTX 1000H series user manual 113 mm (a) Example - (4.4") Panel mounting 165 mm (6.5") 70 mm (2.8") Dimensions in millimetres (inches) - illustrations not to scale 82 mm (3.2") (b) Examples - Horizontal pipe mounting 113 mm 20 mm (4.4") (0.8") 70 mm...
- Page 20 RTX 1000H series user manual K0297 Issue 2...
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Page 21: Installation
RTX 1000H series user manual INSTALLATION Note: If the equipment is certified for use in a hazardous area, refer to the publication “Calibration data and instructions” for additional data. 3.1 Introduction The following procedures detail the correct installation of the unit. Use qualified plant installation personnel and follow good engineering practice at all times. -
Page 22: Location And Mounting
RTX 1000H series user manual 3.3 Location and Mounting (Figure 3-3) Although designed to withstand harsh industrial environments, the transmitter should be located to minimize the following: • Vibration • Ambient temperature fluctuations • Physical impact or shock 3.4 To Rotate the LCD Module Thru 90° (Figure 3-1) If applicable, use the following procedure to turn the optional LCD module in the electronics housing. -
Page 23: To Rotate The Housing
RTX 1000H series user manual Reconnect the LCD cable. With the LCD module at the correct angle, push the module into the new position until the legs are fully engaged. Attach the end-cap. 3.5 To Rotate the Housing (Figure 3-2) CAUTION: Do not rotate the electronics housing on the transmitter more than 180 degrees relative to the pressure connection. -
Page 24: The Transmitter Pressure Connections
RTX 1000H series user manual • Installations outdoors for liquid or saturated gas service may require insulation and heat tracing to prevent freezing. • For installations where the transmitter is more than 1.8 m (6 feet) from the tapping, the impulse piping must be supported to prevent sagging and vibration. -
Page 25: Piping Arrangements
RTX 1000H series user manual two-valve manifold two-valve manifold (a) Liquid service (b) Gas service two-valve manifold set length for cooling plugged tee-piece for sealing fluid (water, condensate) (c) Steam service Figure 3-3: Piping arrangements K0297 Issue 2... -
Page 26: Liquid Level Measurement
RTX 1000H series user manual 3.8 Liquid Level Measurement Gauge pressure transmitters can be used to measure liquid level in an open or vented tank by measuring the hydrostatic pressure head. The head pressure can be calculated by multiplying the liquid height above the transmitter diaphragm by the specific gravity of the liquid. -
Page 27: Electrical Data
RTX 1000H series user manual 3.9 Electrical Data Note: If the equipment is certified for use in a hazardous area, refer to the publication “Calibration data and instructions” for additional data. WARNING: Switch off and isolate the power supply before connecting or disconnecting the transmitter. -
Page 28: Wire Resistance
RTX 1000H series user manual Wire selection (Table 3-1) To get the best EMC performance, use shielded twisted pair cable for the field wiring. • Select a wire gauge for the required total length so the transmitter operates within the load requirements. •... -
Page 29: Electrical Conduit Configuration
RTX 1000H series user manual Plug min: 50 mm (2") Flex Conduit Conduit To Drain Figure 3-6: Electrical conduit configuration Electrical connections (Figure 3-7) The transmitter is a 2-wire loop powered device. The marks +ve and -ve identify the polarity of the connection terminals. A label in the transmitter shows how to use the third terminal to measure the output current from the transmitter. -
Page 30: System Checks
RTX 1000H series user manual 3.10 System Checks Leak test Before the system is filled and/or commissioned, do a leak test with compressed air (or other inert compressed gas) or water. The minimum test pressure must be equal to the normal operating pressure. The maximum pressure is the MWP. -
Page 31: Operation
RTX 1000H series user manual OPERATION Note: If the equipment is certified for use in a hazardous area, refer to the publication “Calibration data and instructions” for additional data. 4.1 General CAUTION: DO NOT over-pressurize the system. Pressure ranges The transmitter label shows the factory calibrated range and the maximum working pressure (MWP). -
Page 32: Manual Configuration Facilities
RTX 1000H series user manual 4.2 Manual Configuration Facilities (Figure 4-2) The manual configuration facilities (DIP switches and push buttons) are in the electronics module. To get access to the electronics module: Remove the end-cap (with access to the electronics module). If applicable, release the LCD module to get access to the DIP switches. -
Page 33: Manual Configuration - Calibration
RTX 1000H series user manual 4.3 Manual Configuration - Calibration To get accurate results, do the calibration in conditions where the pressure and temperature are stable. Equipment • A precision pressure calibrator such as the Druck DPI 605 or DPI 610/615. The accuracy of the supplied pressure must be better than ±0.075%. - Page 34 RTX 1000H series user manual Procedure to adjust the range (No LCD) Set DIP switch 1 to OFF (write protect - OFF). To set the pressure for the lower range value (LRV): a. Press the S and Z buttons together, and supply the LRV pressure. b.
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Page 35: Lcd - Range Selection
RTX 1000H series user manual Procedure to adjust the range (LCD option) - (Figure 4-4) Note: The push buttons on the LCD module only work when it is attached to the PCB. Set DIP switch 1 to OFF (write protect - OFF). Press S and Z together: Press Z: Figure 4-4: LCD - Range selection... -
Page 36: Manual Configuration - Lcd
RTX 1000H series user manual 4.4 Manual Configuration - LCD (Figure 4-5) There are three items to set up for the optional LCD: the pressure units, the decimal point position, and the display contrast. Note: The push buttons on the LCD module only work when it is attached to the PCB. -
Page 37: Maintenance
RTX 1000H series user manual MAINTENANCE Note: If the equipment is certified for use in a hazardous area, refer to the publication “Calibration data and instructions” for additional data. 5.1 General The transmitter contains no moving parts and requires a minimum of maintenance. -
Page 38: Fault Finding
RTX 1000H series user manual 5.2 Fault Finding If the measured pressure goes above URV or goes below LRV, the output signal will saturate at the following values: LRV - - URV fault under normal signal range over fault indication allowed range range... -
Page 39: Lcd Alarm/Error Codes
RTX 1000H series user manual Table 5-1: LCD alarm/error codes Code Possible cause To correct the error Too much positive or negative pressure. Supply pressure in the specified limits for the device. ALARM DPM error Power off, wait 25 seconds, then power on again. -
Page 40: Returned Goods Procedure
RTX 1000H series user manual 5.3 Returned Goods Procedure To repair or calibrate the transmitter, return it to the applicable GE Service Department. To contact our Service Department, select “Contact Us’” on the web site: www.gesensing.com, and get a Returned Goods Authorization (RGA) number.