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Sercel VE432 DPG Installation & Reference Manual Download Page 47

GROUND VISCOSITY and STIFFNESS

CONVERSION TO NORMALIZED UNITS

                                                                                                                                                                                                                                                                                                                                                                                          

0311385

Issue : April 1999

7-1

GROUND VISCOSITY and STIFFNESS

CONVERSION TO NORMALIZED UNITS

G

M

S

GS

S

P

base

=

×

×

4000

432

G

M

S

GV

V

P

base

=

×

×

15 625

432

.

G

V

 = Ground Viscosity

(N/m

3

)

G

S

 = Ground Stiffness

(Ns/m

3

)

GS432, GV432

Values from VE432 DSD Quality Control

M

P

Baseplate Mass

S

BASE

Baseplate Surface

Summary of Contents for VE432 DPG

Page 1: ...VE432 DPG Installation Reference MANUAL Documentation No 0311385 Issue April 1999 Software version 3 0...

Page 2: ...nformation contained in it even if SERCEL has been advised or knew or should have known of the possibility of such damages The information in this manual is believed to be accurate and reliable Howeve...

Page 3: ...MS AND UP TO 4 DPGS 2 6 CONNECTING A HUSKY TERMINAL TO A DPG 2 9 DPG MASTER SLAVE CONFIGURATION 2 10 OUTPUT SIGNAL SPECIFICATIONS 2 14 RECORDER CABLE 2 16 ANALOG PILOT CABLE 2 17 RADIO CABLE 2 18 DPG...

Page 4: ...YSTEM OTHER THAN SERCEL 5 1 CONNECTION DIAGRAM 5 1 DISTINCTIONS TO BE MADE 5 2 TOOLSVEHCI SOFTWARE LOADING UTILITY 6 1 LOADING SOFTWARE TO A DPG OR DSD 6 1 GROUND VISCOSITY AND STIFFNESS 7 1 CONVERSIO...

Page 5: ...ystem using a fully auto adaptive servomechanism It enables the use of all advanced Vibroseis techniques such as pseudo random sweeps multiple simultaneous sources in flip flop or slip modes coded swe...

Page 6: ...features Signal generation Up to 4 different simultaneous pilot signals are generated by the DPG A pilot or a sweep signal is generated from an operator defined library of 32 basic signals combined wi...

Page 7: ...rsus time or frequency for each vibrator and each sweep are available on request Bar graph QC display All the QC information is displayed within color bar graphs with automatic threshold detection For...

Page 8: ...tion With the fleet navigation option associated with the DSD Network option the geographical location of the fleet is relayed to the SN388 system which selects the corresponding VP shot point from it...

Page 9: ...signal length Blackman Law Max Number of Vibrators 28 T0 accuracy 20 s typical Clock accuracy 1 ppm within temperature range and per year QC data base format Positioning data SPS file QC attributes AP...

Page 10: ...1717074678 o a DPG Installation and Reference Manual 0311385 o a DSD Installation and Reference Manual 0311378 o an accessory kit 1717075235 including a VE432DSD E GROUND CABLE 1716075996 a VE432DPG...

Page 11: ...ory set 1718075433 is composed of a CCU388 software package 1A11072510 a palmtop computer case 747076405 a HUSKY palmtop computer 317076033 a Husky DSD cable 1718076053 a Husky DSD extension cable 171...

Page 12: ...INTRODUCTION UNPACKING 0311385 Issue April 1999 1 8...

Page 13: ...CONNECTING A DPG DPG MOUNTING DIMENSIONS 0311385 Issue April 1999 2 1 CONNECTING A DPG DPG MOUNTING DIMENSIONS Approx 20 All dimensions in mm...

Page 14: ...ECTIONS 0311385 Issue April 1999 2 2 DPG STANDARD CONNECTIONS GROUND wing nut COM 1 to palmtop computer ANALOG PILOTS RETURN SWEEP RETURN PILOT TB PILOT 2 PILOT 1 ETHERNET RECORDER to recording system...

Page 15: ...388 system CLK Use only with SN388 system to synchronize both systems via SN388 Master Slave connector The palmtop computer is connected to the DPG to set up the output radio level or to load a new so...

Page 16: ...tion READ CAMERA LAN SN 388 APM M S AUX SU6 ACCB POWER 110 220 V SQC Pro CAMERA DPG RECORDER ANALOG Pilots RADIO LAN BLASTER SCSI HCI 50 50 ACCB to RADIO POWER Analog Pilots PILOTS 1 to 4 Return Pilot...

Page 17: ...VDC SQC Pro POWER 12 V CAMERA M S BLASTER M S MMI 4 M S BLASTER LAN SCSI HCI 50 SU6 ACCB POWER 110 220 V DPG RECORDER ANALOG Pilots RADIO LAN ACCB to RADIO POWER Analog Pilots PILOTS 1 to 4 Return Pil...

Page 18: ...HCI 50 AUX1 AUX2 AUX3 DPG1 DPG2 DPG3 DPG4 4 4 4 50 ACCB 2 2 2 SU6 to RADIO 1 to RADIO 2 to RADIO 3 Part No 1 M S cable 1A13071930B 2 MMI 8 ACCB cable 1A13077600A 3 APM BLASTER MMI 8 cable 1A13077599A...

Page 19: ...ADY from DPGs to master APM via MMI 8 R S This signal is a logic AND of all connected DPGs used to tell the SN388 that VE432 is ready used in normal mode only A B FO from master APM not used with VE43...

Page 20: ...using 2 T0 parameters in the DPG radio transmission If no message is sent by the vibrators the sweep starts at the end of a programmable Slip window delay after the end of the previous sweep Setting t...

Page 21: ...ction leave the password blank it is not used for a DPG Slave DPG With a HUSKY terminal connected to a slave DPG on the COM 1 connector three menus are available on the terminal DPG ADDRESS which allo...

Page 22: ...asic SN388 configuration The DPG synchronization method used in this standard configuration can be extended to any acquisition system in use in the oil exploration industry The Slave DPG receives a DS...

Page 23: ...s to start That type of error can be detected by monitoring the RDYIN signal low during acquisition high otherwise pins P and R of the RECORDER connector By connecting an RS232 line between the COM2 c...

Page 24: ...y Master SN388 Part of line managed by Slave SN388 RDY Radio delay FO Ethernet Ethernet Ready Slave see Note 1 Select Vib Other vibrator electronics type option in HCI Configuration Setup NOTES 1 READ...

Page 25: ...EP Same level as DSD 15917 daN V for Reference and Force 159170 2 mass or baseplate mass ms V for mass or baseplate acceleration RETURN PILOT 2 V differential output RECORDER connector TB PILOT 1 BNC...

Page 26: ...enabled i e about 1 second for a 10 second sweep 4Add about 27 5 f t ms for Frequency Extended QC information if enabled i e about 0 7 s for an 80 Hz bandwidth 10 s sweep where t is the sweep length s...

Page 27: ...1717075949 14 19s plug solder side 16 26S plug solder side 14 19S plug SN388 VE432 DPG 14 19S plug Part No 5010952 14 19S plug Part No 5010952 16 26S plug Part No 5011161 14 19S plug 16 26S plug EGOI...

Page 28: ...ECTING A DPG ANALOG PILOT cable 0311385 Issue April 1999 2 16 ANALOG PILOT cable Cable part No 1717075950 Banana plug Part No 5110003 red 5110053 black 12 14S plug solder side 12 14S plug Part No 5011...

Page 29: ...CONNECTING A DPG RADIO cable 0311385 Issue April 1999 2 17 RADIO cable Cable part No 1717075948 10 6s plug Part No 5010887...

Page 30: ...e A CLKIN1 In B CLKIN2 In C FO_PULSE In D FO_PULSE In E GND1 F RDY_OUT1 Out G RDY_OUT2 Out H EXT_GO1 Out J EXT_GO2 Out K TB1 Out L TB2 Out M FO1 In N FO2 In P RDY_IN1 In R RDY_IN2 In S RES_IN1 In T RE...

Page 31: ...Signal Name A PILOT1 B PILOT2 C PILOT3 D PILOT4 E RETURN PILOT F RETURN SWEEP H AGND2 J AGND1 K RETURN SWEEP L RETURN PILOT M PILOT4 N PILOT3 P PILOT2 R PILOT1 COM 2 connector Connector Type DB9P COM2...

Page 32: ...PTT Out D COM E not connected F not connected COM 1 connector palmtop computer DPG Connector type 12 10P HUSKY DPG plug Signal Name B not used H RX In G TX Out D not used A GND J GND F RTS Out E CTS...

Page 33: ...lly runs JUMPSTART Press both STOP and A to stop JUMPSTART as soon as it starts running this is signalled by a message on the screen Wait for the prompt OK to appear then type boot cdrom NOTE If this...

Page 34: ...on you entered is correct or click Change if required In the Subnets window System part of a Subnet No should be activated by default Click Continue In the Time Zone window For example activate Specif...

Page 35: ...scrollbar to access Terminal Information This button must be activated Terminal Information Likewise the Point to Point Protocol button must be activated Point to Point Protocol Click OK Click Continu...

Page 36: ...text box shown below minimum In the text box shown below increase the prompted size by 20 MB default plus 20 MB After clicking in the text box shown below enter the Free size value The resulting disk...

Page 37: ...c0t3d0s6 yyy MB export home c0t3d0s7 zzz MB Click Begin Install If a WARNING window pops up click Continue When OK to reboot after installing Solaris is prompted click Reboot The system then installs...

Page 38: ...ch follow the procedure below At the hci388 console login prompt type root This causes the prompt to appear Type the following commands cd export home uname r This command tells you which Solaris rele...

Page 39: ...RN Insert SERCEL CDROM into the drive HCI STATION S PROMPT YOUR ENTRY hci388 login root cd cdrom cdrom0 installVe432Standalone install version X X y or n y cd eject cd reboot Remove the CDROM from the...

Page 40: ...Login prompt type user388 RETURN if the VE432 is installed on an SN388 workstation user432 RETURN if the VE432 is installed on a standalone workstation You do not have to enter any password at this st...

Page 41: ...alue of the sweep amplitude at 500 micro second intervals The amplitude value must lie between 1 100 amplitude and 1 100 amplitude You have to define the shape of the CUSTOM sweep with a tool of your...

Page 42: ...max for the extension e g custom1 asc Run the toolsVeHci program in the console window on the HCI See page 6 1 Choose option 6 Load custom file to PCMCIA The program will ask for the file name and its...

Page 43: ...ER THAN SERCEL Connection diagram RECORDING SYSTEM POWER 110 220 V DPG RECORDER ANALOG Pilots RADIO LAN HCI 50 to RADIO POWER Analog Pilots PILOTS 1 to 4 Return Pilot Return Sweep 1 LINE M S Not used...

Page 44: ...the recording system are used to convey FO and TB signals via the RECORDER connector the required pilots via the ANALOG PILOTS connector All the functions of the VE432 DPG environment on the HCI are...

Page 45: ...dow and type toolsVeHci NOTE All messages will appear in the Console window Therefore it is advisable to start toolsVeHci in that window The following menu is prompted 1 Load Husky 2 Load DPG slave fi...

Page 46: ...You have to insert a PCMCIA card into the DPG Format PCMCIA Used to format the PCMCIA card inserted into the DPG Load DPG file to PCMCIA Used to load DPG boot ROM software to a PCMCIA card DPG boot R...

Page 47: ...April 1999 7 1 GROUND VISCOSITY and STIFFNESS CONVERSION TO NORMALIZED UNITS G M S GS S P base 4000 432 G M S GV V P base 15625 432 GV Ground Viscosity N m3 GS Ground Stiffness Ns m3 GS432 GV432 Valu...

Page 48: ...GROUND VISCOSITY and STIFFNESS CONVERSION TO NORMALIZED UNITS 0311385 Issue April 1999 7 2...

Page 49: ...error Custom sweep does not exist on PCMCIA card or can t read from PCMCIA card 98 No T0 data received sweep failed to start or radio malfunction 99 No T0 data received or no status report sweep fail...

Page 50: ...In a cmdTool command tool window type cd export home sn388 sn388Hci internalDisk Return Sps2TabHci fileName targetFileName separator Return The separator is optional by default TAB The resulting file...

Page 51: ...154 B NANTES Route de Barbazan B P 69 VALENTINE 31802 SAINT GAUDENS Cedex 33 0 5 61 89 90 00 Fax 33 0 5 61 89 90 33 34 SERCEL INCORPORATED USA 17 155 Park Row P O Box 218909 HOUSTON Texas 77218 1 281...

Page 52: ...e viewing this manual on an HCI UNIX workstation you have to change the printer command in the PRINT dialog box as follows Select PRINT from the menu bar In the Printer Command text box type acroPrint...

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