Related Manuals for Baker Hughes Druck 8000 Series
Summary of Contents for Baker Hughes Druck 8000 Series
- Page 1 8000/8100/8200/8300 Series Trench Etched Resonant Pressure Sensor Instruction Manual Druck.com...
- Page 3 The following abbreviations are used in this manual. A qualified technician must have the necessary technical knowledge, documentation, special test equipment and tools to carry out the required work on this equipment. Copyright 2010 Baker Hughes Company. English–TERPS Instruction Manual | i...
- Page 4 Line feed Least Significant Bit Milli Ampere mbar Millibar mbar a Millibar absolute Metres of water Metre of mercury Millimetre Millimetres of water mmHg Millimetre of mercury Megapascal Most Significant Bit Copyright 2010 Baker Hughes Company. ii | TERPS Instruction Manual–English...
- Page 5 Local station pressure, reduced to mean sea level Nautical height Radio frequency Resonant Pressure Transducer RS-232 ANSI TIA-232 communication standard RS-485 ANSI TIA-485 communication standard TERPS Trench Etched Resonant Pressure Sensor Transistor-Transistor Logic Universal Serial Bus Volt Copyright 2010 Baker Hughes Company. English–TERPS Instruction Manual | iii...
- Page 6 Copyright 2010 Baker Hughes Company. iv | TERPS Instruction Manual–English...
-
Page 7: Table Of Contents
3.8.3 Earthing RPS Pressure Measurement Measuring the Frequency Measuring the Diode Voltage Calculating Pressure Stored Coefficients DPS Pressure Measurement Serial Data Communications Settings Applications RS-485 Connections RS-232 Connections USB Connection Copyright 2010 Baker Hughes Company. English–TERPS Instruction Manual | v... - Page 8 6.8.4 V - Transducer Type and Settings 6.8.5 W - EEPROM Query Error Messages 6.9.1 Incorrect User Command 6.9.2 Transducer Fault Appendix A. Fault Finding Appendix B. RPS EEPROM Format Copyright 2010 Baker Hughes Company. vi | TERPS Instruction Manual–English...
-
Page 9: Introduction
The sensor consists of a pressure connector, pressure measuring module, a partially encapsulated electronics module, and electrical connection facilities, structurally combined in a cylindrical metal housing. The pressure connector allows the sensor to be mounted to a pressurized vessel or pipework. Copyright 2010 Baker Hughes Company. English–TERPS Instruction Manual | 1... -
Page 10: Rps8100 Minicore Models
The pressure sensor is intended to be incorporated within an original equipment manufacturer's host product, for which additional technical regulations and standards may be applicable. 80XX, 82XX and 83XX models only. 81XX models provide no harsh process media isolation. Copyright 2010 Baker Hughes Company. 2 | TERPS Instruction Manual–English... -
Page 11: Markings
When not in use, keep the connections clean at all times, and put the covers on the open connections. 3.1 General Requirements When the sensor is received, check for completeness. Copyright 2010 Baker Hughes Company. English–TERPS Instruction Manual | 3... -
Page 12: Safety Measures
3.2 Safety Measures The operation of sensors in systems whose pressure may exceed the overload values specified in the data sheet or customer-specific specification drawing is not allowed. Copyright 2010 Baker Hughes Company. 4 | TERPS Instruction Manual–English... -
Page 13: Connecting To A Pressure Source
The forward cone or flat face should always be used as indicated below. Depth versions should not be used at hyperbaric pressures above 70 bar (1000 psi), approximately 700 m (2300 ft) of water. Copyright 2010 Baker Hughes Company. English–TERPS Instruction Manual | 5... -
Page 14: Media Compatibility
Drivers for the USB sensor are available from FTDI and should auto-install in any Windows® or Android™ operating system. The USB driver is available to download from the FTDI website: http://www.ftdichip.com/FTDrivers.htm Copyright 2010 Baker Hughes Company. 6 | TERPS Instruction Manual–English... -
Page 15: Labview Driver
Please supply these details: • Product (e.g. TERPS 8200 Pressure Sensor) • Pressure range • Serial number • Details of defect / work to be undertaken • Calibration traceability requirements Copyright 2010 Baker Hughes Company. English–TERPS Instruction Manual | 7... -
Page 16: Safety Precautions
The choice of cable type should reflect the environment through which it is going to run. Screened cable should always be used where electrical noise is present. Good cabling practice will be reflected in signal quality. Copyright 2010 Baker Hughes Company. 8 | TERPS Instruction Manual–English... -
Page 17: Earthing
This equation is in the form: x X – – i j where: Applied pressure in mbar = Calibration coefficient i, j Pressure signal in Hz Copyright 2010 Baker Hughes Company. English–TERPS Instruction Manual | 9... -
Page 18: Stored Coefficients
The sensor may be used as a single transducer directly connected to a serial interface. It can also be part of a network of devices using the programmed addressing facility. Copyright 2010 Baker Hughes Company. 10 | TERPS Instruction Manual–English... -
Page 19: Rs-485 Connections
Address 1 Address 2 Address 3 Pressure Pressure Pressure Figure 5: RS-485 Network Connection 5.4 RS-232 Connections Standalone RS-232 electrical connections: RS-232 Tx +ve supply iii. 0V supply RS-232 Rx Copyright 2010 Baker Hughes Company. English–TERPS Instruction Manual | 11... -
Page 20: Usb Connection
Direct mode Long error messages Present Communications Set-up 9600, 8, N, 1 Update rate 1 reading/second Filter Disabled User message None Measurement speed 300 ms to 560 ms Mode Direct Copyright 2010 Baker Hughes Company. 12 | TERPS Instruction Manual–English... -
Page 21: Programming Guide
All <LF> characters are removed from the incoming string before processing, so <CR> = <CRLF>. The number of line terminating <CR> or <LF> characters in the reply message is set using the ‘O’ command. Copyright 2010 Baker Hughes Company. English–TERPS Instruction Manual | 13... -
Page 22: Communication Modes
The correct number of parameters must be sent for this particular command. The following command syntax rules apply: Copyright 2010 Baker Hughes Company. 14 | TERPS Instruction Manual–English... -
Page 23: Direct Mode Syntax
Reply: <Pressure value><Pressure units><CR> Result: A new pressure reading is transmitted. Command: <SPACE>*R<CR> Reply: <Pressure value><Pressure units><CR> Result: A new pressure reading and the units of pressure measurement are transmitted. Copyright 2010 Baker Hughes Company. English–TERPS Instruction Manual | 15... -
Page 24: G - Get New Reading And Transmit
Command: <SPACE>I<CR> Reply: <Unit type>,<Serial Number>,<Style>,<Minimum Pressure>,<Maximum Pressure>,<Manufacture Date>,<Software Version>,<Transmission Interval>,<Units Sent Y/N>,<Measurement Speed>,<Filter Factor>,<Filter Step>,<User Message>,<Units>,<Pin Set Y/N>,<User Zero Y/N>,<User Full-scale Y/N><Sensor Serial Number>,<Checksum><CR> Command: <SPACE>*I<CR> or <SPACE>I<CR> Copyright 2010 Baker Hughes Company. 16 | TERPS Instruction Manual–English... -
Page 25: General Set-Up Commands
The interval input is non-volatile. Command: <SPACE>*A,<Interval><CR> where: <Interval> is a number between 0,1 and 9999. This is the interval in seconds between successive transmissions. Reply: None in network mode. Copyright 2010 Baker Hughes Company. English–TERPS Instruction Manual | 17... -
Page 26: N - Set Device (Transducer) Address
In the example command below, the transducer at address 1 is changed to long error messages: Command: <SPACE>1:*N,1<CR> Reply: Query: <SPACE>N,?<CR> Reply: <Device Address><CR> Query: <SPACE>*N,?<CR> Reply: Device Address = <Device Address><CR> Copyright 2010 Baker Hughes Company. 18 | TERPS Instruction Manual–English... -
Page 27: Q - Set Measurement Speed
0 and 24 used to select the required units. Reply: Result: Changes the pressure units of the transmitted reading. Query: <SPACE>U,?<CR> Reply: <Unit number><CR> Command: <SPACE>*U<CR> Copyright 2010 Baker Hughes Company. English–TERPS Instruction Manual | 19... -
Page 28: Pin Protected Set-Up Commands
Reply: “Apply second pressure, then send <CR>” (when stable, send <CR>) Reply: “Enter applied pressure (<units>)” => (enter pressure value in specified units)<CR> Reply: “Pressure gain = <new pressure gain>”<CR> Copyright 2010 Baker Hughes Company. 20 | TERPS Instruction Manual–English... -
Page 29: H - Change Slope
This command changes the slope of the output function of the transducer. INFORMATION Proceed with caution when using this command. Do not use the H and S commands together. Use one command and then assess the result before continuing. Copyright 2010 Baker Hughes Company. English–TERPS Instruction Manual | 21... -
Page 30: M - User Message
ASCII characters 32 to 128 are stored, all others will be removed from the final string. ASCII 0 indicates the end of message and stores this in memory but does not transmit this character. The Copyright 2010 Baker Hughes Company. 22 | TERPS Instruction Manual–English... -
Page 31: O - Communication Settings
<Stop Bits>, <Software Handshaking>, <Number of Termination Characters><CR> Reply: Command: <SPACE>*O, <PIN>,<Baud Rate>,<Parity>,<Character Length>, <Stop Bits>, <Software Handshaking>, <Number of Termination Characters><CR> Reply: Query: <SPACE>O,?<CR> Reply: <Baud Rate>,<Parity>,<Character Length>,<Stop Bits>,<Software Handshaking>,<Number of Termination Characters><CR> Copyright 2010 Baker Hughes Company. English–TERPS Instruction Manual | 23... -
Page 32: P - Change Pin
<SPACE>P, <Current PIN>,<New PIN><CR> where: <Current PIN> is the PIN of the transducer. <New PIN> is the replacement PIN. Reply: Result: The PIN of the transducer changes to new PIN. Copyright 2010 Baker Hughes Company. 24 | TERPS Instruction Manual–English... -
Page 33: S - Set Offset
The transducer sends the data/settings stored in non-volatile memory for the queried commands code. 6.8.1 E - Crystal Reference Frequency This direct mode only command queries the measured frequency of the crystal oscillator. Copyright 2010 Baker Hughes Company. English–TERPS Instruction Manual | 25... -
Page 34: L - Load Calibration Coefficients
Type <CR> to continue<CR> (Waits 20 seconds or for CR) 6.8.3 T - Analogue/Digital Converter Set-up This direct mode only command queries the internal analogue to digital converter used to measure the ambient temperature value. Command: Query: <SPACE>T,?<CR> Copyright 2010 Baker Hughes Company. 26 | TERPS Instruction Manual–English... -
Page 35: Transducer Type And Settings
This direct mode only command queries the entire contents of the non-volatile memory. Command: Query: <SPACE>W,?<CR> Reply: <Byte 0>,<Byte 1>,<Byte 2>,<Byte 3>,<Byte 4>, <Byte5>,<Byte 6>, … , <Byte 510>,<Byte 511><CR> Query: <SPACE>*W,?<CR> Copyright 2010 Baker Hughes Company. English–TERPS Instruction Manual | 27... -
Page 36: Error Messages
An applied pressure, 5% of span out of the calibrated range, causes: Reply: *Over Pressure* Reply: *Under Pressure* A damaged transducer or no frequency output from the transducer causes: Reply: **** NO RPT **** Copyright 2010 Baker Hughes Company. 28 | TERPS Instruction Manual–English... -
Page 37: Appendix A. Fault Finding
!020 No Change of measurement speed, see Wait for 2 seconds, if fault remains return to Frequency Section 6.6.3 on page 19. Druck for repair or replacement. Copyright 2010 Baker Hughes Company. English–TERPS Instruction Manual | 29... - Page 38 Erroneous character detected in the Check and re-send message. Message middle of a message. !023 Bad Cal Divide by zero error occurred in Check data and repeat calibration. Pres calibration calculation. Copyright 2010 Baker Hughes Company. 30 | TERPS Instruction Manual–English...
-
Page 39: Appendix B. Rps Eeprom Format
32 bit IEEE 0090 32 bit IEEE 0094 32 bit IEEE 0098 32 bit IEEE 009C 32 bit IEEE 00A0 32 bit IEEE 00A4 32 bit IEEE 00A8 32 bit IEEE Copyright 2010 Baker Hughes Company. English–TERPS Instruction Manual | 31... - Page 40 Signed integer, MSB in lowest address ASCII Text Series of ASCII characters 32 bit IEEE 4 byte IEEE-754 floating point number, lowest address holds sign and exponent, highest address holds LSB of mantissa. Copyright 2010 Baker Hughes Company. 32 | TERPS Instruction Manual–English...
- Page 41 The list of available values for 0048 Hex, pressure unit code are shown in Table B-3. Table B-3: Pressure Unit Codes Pressure Code Units Not defined mbar mmHg inHg kgf/cm Copyright 2010 Baker Hughes Company. English–TERPS Instruction Manual | 33...
- Page 42 Appendix B. RPS EEPROM Format Copyright 2010 Baker Hughes Company. 34 | TERPS Instruction Manual–English...
- Page 44 Copyright 2010 Baker Hughes Company. This material contains one or more registered trademarks of Baker Hughes Company and its subsidiaries in one or more countries. All third- party product and company names are trademarks of their respective holders. bakerhughes.com...
Need help?
Do you have a question about the Druck 8000 Series and is the answer not in the manual?
Questions and answers