Baker Hughes Druck 8000 Series Instruction Manual Download Page 1

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Druck.com

8000/8100/8200/8300

Series

Trench Etched Resonant Pressure Sensor

Instruction Manual

Summary of Contents for Druck 8000 Series

Page 1: ...Druck com 8000 8100 8200 8300 Series Trench Etched Resonant Pressure Sensor Instruction Manual...

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Page 3: ...rocedures and these should be carried out by authorized service agents or the manufacturer s service departments Druck com For technical advice contact the manufacturer Symbols Abbreviations The follo...

Page 4: ...t EEPROM Electrically Erasable Programmable Read Only Memory EMC Electro Magnetic Compatibility FS Full scale ftH2O Feet of water hPa Hecto Pascal Hz Hertz inH2O Inches of water inHg Inch of mercury k...

Page 5: ...ppm Parts per million psi Pound per square inch QFE Field elevation QFF Local station pressure reduced to mean sea level QNH Nautical height RF Radio frequency RPT Resonant Pressure Transducer RS 232...

Page 7: ...Pressure Containment 6 3 4 Power Requirements 6 3 5 Software 6 3 5 1 USB Driver 6 3 5 2 LabVIEW Driver 7 3 5 3 Mobile Application 7 3 6 Maintenance 7 3 6 1 Visual Inspection 7 3 6 2 Cleaning 7 3 6 3 A...

Page 8: ...eral Set up Commands 17 6 6 1 A Auto send Reading 17 6 6 2 N Set Device Transducer Address 18 6 6 3 Q Set Measurement Speed 19 6 6 4 U Set Units 19 6 7 PIN Protected Set up Commands 20 6 7 1 C User Ca...

Page 9: ...ons The sensors are divided into two groups a TERPS 8X00 Pressure Sensor The sensor has a model number of the form PS 8 T A C Refer to the appropriate 8000 8100 8200 or 8300 data sheet for technical s...

Page 10: ...re the pressure of non condensing dry gas The sensor consists of a pressure connector a silicon based micro machined resonant structure directly exposed to the measured gas an electronics module not e...

Page 11: ...To identify the meaning refer to the product data sheet If the model number is followed by four or eight numbers or refer to the manufacturer s specification drawing E A3 or 4 Serial number 5 Pressur...

Page 12: ...stallation Before using the equipment remove the plastic rubber protection cap from the pressure connector The 80XX 82XX and 83XX are harsh media isolated product Isolation is achieved by hermetically...

Page 13: ...be measured is liquid If there are water hammer effects in the system it is recommended to use a sensor complete with a hydraulic shock dampener To reduce the temperature acting on the isolation diap...

Page 14: ...http www ftdichip com FTDrivers htm Table 1 Media Compatibility Product Pressure Range Media Compatibility 81XX 0 to 3 5 bar 0 to 50 psi Non condensing dry gases compatible with silicon dioxide fluor...

Page 15: ...case with a damp lint free cloth and mild detergent If the product has been in contact with hazardous or toxic materials obey all the applicable Control of Substances Hazardous to Health COSHH or Mate...

Page 16: ...immunity from electromagnetic disturbances present on the system power supply the power supply should filter any transient interference from the incoming line and present a clean regulated DC supply...

Page 17: ...30 kHz to better than 0 05 Hz to allow the sensor to meet quoted specification To make sure the calculated output is correct the measurement device should be regularly calibrated refer to the manufac...

Page 18: ...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 5 2 Applications The sensor may be used as...

Page 19: ...efer to the sales data sheet Other connectors available refer to manufacturer Figure 4 RS 485 Direct Connection Figure 5 RS 485 Network Connection 5 4 RS 232 Connections Standalone RS 232 electrical c...

Page 20: ...a fixed number of cycles by the microprocessor Measurement cycles are continuous each cycle delivers new values of frequency and temperature See Section 6 4 on page 15 for instructions on how to read...

Page 21: ...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 a PIN functions...

Page 22: ...r using the valid address All devices on the network respond to the address 0 for the G R I and Z commands The reply timing depends on the address of the sensor Each sensor delays its response until a...

Page 23: ...follows Command SPACE Address Command P1 P2 Pn CR The following example gets the device at address 1 to transmit pressure Command SPACE 1 R CR 6 4 Measurement Commands 6 4 1 R Get Reading This command...

Page 24: ...e is proportional to the temperature sensed by the diode Command SPACE Z CR Reply Frequency Diode voltage CR Command SPACE Z CR Reply Frequency Hz Diode voltage mV CR In direct mode changes between au...

Page 25: ...n a 6 6 General Set up Commands 6 6 1 A Auto send Reading This command sets the interval between each transmission The interval can be to one decimal place i e 1 5 seconds Entering a negative number...

Page 26: ...sducer A valid address is a number between 0 and 32 Setting the address to zero causes the transducer to go into direct mode All other address settings cause the transducer to go into network mode Thi...

Page 27: ...CR Reply Measurement Speed CR Query SPACE Q CR Reply Measurement Speed Measurement Speed CR 6 6 4 U Set Units This command sets the units of pressure measurement Command SPACE U Unit number CR Reply...

Page 28: ...xtremes and in units of pressure measurement set in the transducer The software calculates an offset and gain correction to all subsequent readings Command SPACE C CR or SPACE C CR Reply Interactive R...

Page 29: ...ssure 1 when stable send Command SPACE C PIN 1 CR Note Sending C PIN 1 CR causes the current stored data for pressure 1 to be sent Apply pressure 2 when stable send Command SPACE C PIN 2 CR Query SPAC...

Page 30: ...ry SPACE H CR Reply Slope Slope CR Set At Set point Units CR Where the slope is a gradient and set point is the reading value entered for an applied pressure 6 7 3 M User Message This command sets a u...

Page 31: ...ngth Stop Bits Software Handshaking Number of Termination Characters CR Reply n a Command SPACE O PIN Baud Rate Parity Character Length Stop Bits Software Handshaking Number of Termination Characters...

Page 32: ...Y N Enter Y or N Reply Number of termination characters 1 CR 2 CRLF Enter number of termination characters Reply Accept these values Y N Enter Y or N Y answered EEPROM updated CR N answered Current se...

Page 33: ...set Units CR Set At Set point Units CR The transducer stores the value entered as Set point The H command also uses this set point value To remove the set point send Command SPACE S PIN X CR Result Cl...

Page 34: ...fset Diode Offset Calibration Date CR Query SPACE L CR Reply K 0 0 Coefficient 0 0 CR K 0 1 Coefficient 0 1 CR K 0 2 Coefficient 0 2 CR K 0 3 Coefficient 0 3 CR K 0 4 Coefficient 0 4 CR K 1 0 Coeffici...

Page 35: ...or Serial Number CR Style Style CR Minimum Pressure Minimum Pressure Pressure Units CR Maximum Pressure Maximum Pressure Pressure Units CR 6 8 5 W EEPROM Query This direct mode only command queries th...

Page 36: ...ommand In a command string the transducer accepts correct commands and rejects incorrect commands An incorrect command causes the transducer to send an error message related to the command The form of...

Page 37: ...nge value 012 Bad BUS Cmd Command sent to transducer in Network mode Send this command with transducer in Direct mode 013 Cal Error Corrupt calibration data detected transducer pressure measurement un...

Page 38: ...um Power cycle sensor if fault remains return to Druck for repair or replacement 022 Bad Message Erroneous character detected in the middle of a message Check and re send message 023 Bad Cal Pres Divi...

Page 39: ...t Integer 45 002D 1 Month of calibration mm 8 bit Integer 46 002E 1 Year of calibration yy 8 bit Integer 52 0034 4 Customer Offset term 0 32 bit IEEE 56 0038 4 Customer Gain term 1 32 bit IEEE 64 0040...

Page 40: ...1 32 bit IEEE 224 00E0 4 K42 32 bit IEEE 228 00E4 4 K43 32 bit IEEE 232 00E8 4 K44 32 bit IEEE 236 00EC 4 K50 32 bit IEEE 240 00F0 4 K51 32 bit IEEE 244 00F4 4 K52 32 bit IEEE 248 00F8 4 K53 32 bit IE...

Page 41: ...the value zero c The check sum is calculated so that addition of all locations between 0 and 01FF Hex will sum to 1234 Hex The list of available values for 0048 Hex pressure unit code are shown in Ta...

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