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Measurement Specialties 9116 Scanner User Manual

1. Figure 5 6 DH200 Transducer O Ring Replacement 5 With clean hands apply a small amount of Krytox fluorinated grease to the palm of one hand and rub it out evenly with your index finger Place one new O ring onto your greased palm Work the O ring around until it is evenly greased The O ring should shine when properly lubricated There should be no white area of excess grease on the O ring Make sure there is only a thin film of lubrication on the O ring Using your greased finger place the greased O rings in the cups on the DH200 Ensure that no grease enters the hole that leads into the transducer 6 Reinstall the DH200 as described in Section 5 1 4 7 Repeat steps 3 4 5 and 6 for each set of O rings in need of replacement 8 Replace the PC 327 Analog board as described in Section 5 1 3 1 and reassemble the module 9 Test your scanner to ensure proper operation Page 112 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual 5 1 6 2 Tubing Plate O Ring Replacement The following is a step by step procedure to replace Tubing Plate O rings in a Model 9116 Intelligent Pressure Scanner 1 Disassemble the module as described in Section 5 1 2 2 Place the scanner with the tubing plate on a clean lint free surface 3 Hold the top plate calibration valve assembly with one hand supporting the bottom assembly to prevent dropping when all screws are removed Remove the six 6 Allen head scre
2. ii dd Description q oe index 31 00 Set module type alias eeee 9116 default or 9016 00 dd Set hardware trigger mode Z 32 dd 00 trigger on positive going edge default 32 dd 01 trigger on negative going edge dd 02 trigger on any edge duty cycle must be taken into account in order to avoid over triggering 00 Set temperature range 0 to 60 C default 3c 06 Set temperature range 30 to 60 C 07 Set temperature range 20 to 70 C 1 The set module type alias command instructs the 9116 to identify itself as a 9016 in response to the psi9000 UDP broadcast command the UDP startup broadcast messages and in response to the q0 command This command is provided in support of legacy software Valid command responses are A acknowledge NO8 invalid command 9016s always return NO08 and NO invalid alias type The module type alias setting can be made nonvolatile with the w07 command 2 The Set hardware trigger mode is always volatile and will be set to the default upon any interruption of power Valid command responses are A acknowledge and NO8 invalid command 9016s always return NOS Modification of option 13 hex results in the new option selection becoming the module s new power on default All other options must be stored in non volatile flash memory using w07 command in order to be retained after the module power cycles Page 85 www PressureSystems com Pressure
3. Q07 Read hex 16 bit binary response 001F 31 decimal or 31 x 20 620 usec Page 71 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual READ HIGH PRECISION DATA Command r Purpose Returns the most recently acquired engineering unit pressure data for the specified channels Each datum returned in the response will be in the specified high precision data format Command rppppf r isthe command letter pppp is the position field f is the format field dddd dddd Response dddd are datum fields each with leading space except F 7 or 8 Description The 4 character hex position field pppp specifies a 16 bit binary bit map with each bit set to 1 specifying a particular channel number 16 1 left to right Models 9021 and 9022 use only channels 12 1 The 1 character format field f specifies the format of each data field dddd that will be returned in the requested response The first datum returned in the response will be for the highest channel number specified Each non binary datum will be preceded by a space character except in the case of F 7 Some formats may not be applicable to the specific type of data being requested Valid formats are shown in the following table f converts each internal response datum value from max char 0 single binary float to 7 10 digit signed decimal X
4. Page 96 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual Following is a simple step by step procedure for executing a specified value span calibration of a Model 9116 Intelligent Pressure Scanner For the purposes of this example it will be assumed that an upscale pressure of 14 9800 psi is available from a dead weight tester for the calibration of 15 psi internal transducers All sixteen channels are 15 psi full scale Description Ensure that valves are in RUN CAL mode default normal data acquisition Perform Re zero calibration first Place the module calibration manifolds into the CAL position if this is the desired pressure application input The RUN position may be a better choice for modules with transducers having different ranges With a deadweight tester apply 14 9800psi to the appropriate module CAL and CAL REF inputs or optionally to RUN inputs Delay for settling of pneumatic inputs Verify measured data reads near expected full scale Instruct module to calculate new gain coefficients for all 16 channels Place calibration manifold back into the RUN position Store new gain coefficients to transducer non volatile memory continue normal data acquisition Model 9116 Command w1200 See Section 4 2 2 w0C01 for CAL wOCO00 for RUN FFFFO ZFFFF 14 98 w0Co0 w09 Page 97 www PressureSystems com Pressure Systems Inc Model 9116 User
5. Purpose Returns the most recent scanned averaged data from all channels of the module as fast as possible Data is returned directly in its internal IEEE single precision float binary form as per implied format 7 It is used as a faster alternative to the Read High Precision Data r command since b does not have to parse the position or format parameters nor does it have transform or encode the internal data into any other format when the response is generated Command b b is the command letter Response Description Example Page 45 aaaabbbbcccc rrrr each 4 byte datum e g aaaa is a non human readable 32 bit 4 byte big endian value format 7 representing an IEEE single precision internal float value Returns data for all of the module s channels in order highest channel number to lowest channel number Thus for a Model 9116 channel 16 will always be the first 4 byte 32 bit binary big endian IEEE floating point value aaaa sent in the response It is followed by similar values for lower numbered channels Unless the EU conversion scalar is altered the returned data will be in units of psi Send command to a module via its socket connection to return data as fast possible b Data from the most recent scan of all the module s channels are returned in pure binary form 4 bytes per channel big endian aaaabbbbcccc mt
6. solutions for power and DISTRIBUTION communication distribution depending on configuration E 4 UULI I N SLL Iopon N2 AIR SUPPLY PRESSURE BD um 4 HOST COMPUTER INTERFACE CABLE PSI P N 9082 9116 NO 1 328 FT 100 m MAX LENGTH Figure 2 3 Ethernet Network Topology Page 12 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual 2 3 5 Diagnostic Port Hookup Each NetScanner System module contains a Diagnostic Port that supports diagnostic and operational functions The Diagnostic Port has only a simple RS 232 asynchronous serial interface The connections are made via certain pins of its common circular connector Cable connection should be made according to Table 2 1 Table 2 1 Diagnostic Port Wiring TM NetScanner System nO RS Diagnostic Port Connector Lo k e K H GND d GND SHLD TX 8 RS 232 Tx DIAGNOSTICS RX Rx The RS 232 interface is capable of supporting simple asynchronous communications with fixed parameters of 9600 baud no parity 8 data bits and 1 stop bit Only communication cable lengths less than 30 feet 10 m are recommended The Model 9116 uses the diagnostic interface for optional configuration and diagnostic purposes only The diagnostic port functions on the Model 9116 is generally not required by the end user Standard cables for this module do not include diagnostic port connections 2 3 6 Pressure Connections All pneumatic conn
7. vv vvvv is an optional applied pressure value preceded by a space character g gggq9 9 9999 Response 9 9999 are the actual offset data values returned each preceded by a space Description The position field may have 0 or 4 characters If no position field is specified LE The calculated offset values from the latest h command will be lost Note Page 63 offset coefficients for all of a module s input channels will be calculated and returned Ha position field is specified offset coefficients for only the channels whose bits are set 1 will be calculated and returned If the optional pressure value vv vvvv is specified the position field must be 4 characters even when all channels are to be specified If the optional pressure value vv vvv is not provided an applied pressure of 0 0 psi a will be assumed when calculating coefficients Offset values are returned in the response in order of highest specified channel to lowest specified channel with data formatted per an implied decimal format f 0 Before acquiring data with this command any addressed Model 9116 module will normally attempt to place the calibration valve in the CAL position so that a zero differential pressure can be applied to all channels via the module s CAL and CAL Ref input port Simply leaving these ports unattached will allow the transducers to read the appropriate zero differential pressure if ambient air pr
8. Note that this response is not shown within quotes since it is not a valid ASCII character string www PressureSystems com Pressure Systems Inc Model 9116 User s Manual DEFINE CONTROL AUTONOMOUS HOST STREAMS Command c Purpose Defines and controls the autonomous delivery of any of up to three concurrent high speed autonomous data streams to the host computer Such data streams may be delivered continuously without bound i e until a command explicitly stops them or be delivered in a limited amount until a pre specified fixed number of data packets have been sent Each packet delivered may be synchronized by a user supplied hardware trigger or each packet may be delivered periodically as synchronized by an internal software clock These concurrent host streams are an alternate method of acquiring delivering data rather than using the Read High Precision Data r command the Read High Speed Data b command or the many other special purpose read commands V a t m and n for reading alternate data values Host data streams once activated in a module deliver a sequence of TCP IP or UDP IP data packets autonomously to the host e without the host sending any particular command to the module to request each packet WARNING If these data streams are defined to occur at high rates then each data packet received by the host must be processed and disposed of in a
9. Using brackets to show optional elements and ellipsis to show indefinite repetition a typical TCP IP command may be viewed schematically as follows c i Lelelelell ddda dao From this schematic it should be clear that the command letter c is required the position field pppp immediately follows it and may have 0 1 2 3 or 4 characters and there may be zero or more datum fields dddd as required For simplicity the variable length nature of each dd string is not shown with brackets above but the required leading space character is shown The position field is similarly simplified as pppp below Page 19 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual A typical UDP IP command contained in the data field following a UDP packet header is also a variable length character string but has a simpler format Generally it has a variable length command string cccccc followed by one optional datum dddd field preceded by one space character cccccc dddd Since there are only a few simple UDP IP commands all references to commands below should assume TCP IP commands unless otherwise indicated 3 1 2 2 Command Field All Model 9116 scanners recognize a set of predefined commands Most are TCP IP commands having only a single alphabetic letter for a command field These are recognized only when a formal socket connection is established with the host compute
10. s Manual Table of Contents continued KK OC el EE ER 3 1 3 1 Interpreting Offset Values Re zero Calibration Adjustment 23 3 1 3 2 Interpreting Gain Values Span Calibration Adjustment 23 3 1 3 3 Interpreting Engineering Units Output 23 3 1 4 Functional Command Overview ccecccceeeeeeeeeeeeneeeeeeeeeeeeeeeenaaaeeeeeeeeeeeeeea 23 3 1 4 1 Startup Initialization cee ee ec ee ee eee eects eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeess 24 3 1 4 2 Module Data Acquisition ceccceeceeeceeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeteeeneeees 24 3 1 4 3 Calibration Adjustment of Offset Gain Correction Coefficients 25 3 1 4 4 Delivery of Acquired Data to Host 26 3 1 4 5 Network Query and Control Funchons 27 3 1 4 6 Other Functions 0 0 0 ec cece ec cee cece cece cece eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeereeeeeeeeeees 27 3 2 Detailed Command Description Reference eeseeeeseeseeeereeereesrerrreestrereesrrrerrrerreen eene 28 TCP IP Commands Power Up Clear Command A 2 cccs secccceeeeeeeeeeensnseneeeee ee seeeaeeenteeeeeeteeeeees 29 Reset Command B sscccscciersasactecteead eves iy ated Sattadestavedebdcenceearipuares eeclaveteaeevtades 30 Configure Control Multi point Calibration Command Ch 31 Sub command Index 00 Configure amp Start Multi Point Calibration 32 Sub command Index 01 Collect Data for a Calibration Point 34 Sub command Index 02 Calcu
11. Figures 4 1 4 4 Pneumatic Diagrams of the Calibration Manifold Page 92 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual 4 2 Re zero Calibration All Model 9116 Intelligent Pressure Scanners are capable of independently performing a transducer calibration adjustment function referred to as Re zero adjustment or simply Re zero Cal The Re zero calibration will result in a recalculated offset coefficient for each channel being calibrated which automatically compensates for any transducer offset drift errors Since the factory set coefficients in each transducer that characterize both pressure and temperature are extremely stable over time these simple offset corrections compensate for the majority of transducer errors over time For this reason a Re zero may be the only calibration adjustment required by many applications For those applications requiring more accuracy an optional single point Span only calibration adjustment will be described in Section 4 3 An improved multi point calibration adjustment integrating both the Re zero and Span calibration process will be described in Section 4 4 For Model 9116 with integral DH200 pneumatic transducers internal manifolds and valves allow a Re zero calibration to be accomplished easily and automatically When instructed to execute a Calculate and Set Offsets h command the NetScanner System module will automatically perform the Re zero
12. I PURGE CAL REF e e Zei w OO e P FN P a L K Ss ai Figure 5 1a Model 9116 Top Plate Page 103 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual Table 5 1 provides a convenient cross reference summary of the components found in your Model 9116 Intelligent Pressure Scanner This may be used as a guide to identify the appropriate component replacement sections in this chapter Table 5 1 Component Cross Reference Component Section PC 322 Main Board PCB Assembly 5 1 3 3 PC 323 PowerPC daughterboard PCB 5 1 3 1 PC 327 Analog PCB Assembly Internal Pneumatic Calibration Manifold Internal Solenoid Valves Internal DH 200 Transducer 5 1 1 Common Maintenance Your Model 9116 Intelligent Pressure Scanner is designed for rugged use No special preventive maintenance is required although periodic maintenance may be required to replace worn or damaged components Upgrades or modifications of module hardware or firmware may also be periodically required For users who wish to do their own maintenance and repairs maintenance kits and replacement parts for each model may be purchased from the factory All circuit boards are sensitive to electrostatic discharges Anti static protection is required whenever the unit is open When performing any type of maintenance of Model 9116 components the following guidelines and precautions should always be followed Verify that the work area and tec
13. executed again after the reset to restore it Any other command that establishes the module in a non default reset state must be re executed after a reset if processing is to continue in that state The Network Query psi9000 UDP IP command may be used at any time to make each module on the network identify itself to the host s A parameter returned in each module s response indicates whether or not a module still has a valid connection This is a useful way to detect if an overt reset occurs in a module The module may be configured to emit this response automatically after any reset power on or reboot 3 1 4 2 Module Data Acquisition After power up all modules will begin to scan all attached transducer channels in channel number order Scanning will occur at the module s maximum internal rate using the previously stored number of data averages per channel The data are stored in an internal buffer available for retrieval by the host computer Engineering units conversion of the scanned channels is accomplished using thermal correction data extracted from each transducer at power up While scanning the module will automatically monitor the attached transducer s temperature correcting engineering unit output for any temperature effects Page 24 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual All modules effectively defer the host computer s decision of which channels of data do want
14. ord is the order of the adjustment fit which currently must be 1 for a 1st order linear fit of the calibration data i e a straight line avg is the number of A D data samples collected and averaged for each calibration point supplied must be a power of 2 in the set 2 4 8 16 or 32 NOTE all parameters are separated by a space A A is the acknowledge letter and is returned if all parameters are supplied with reasonable values Else an error N response is returned Description Configures and starts the Multi Point Calibration function It specifies the Page 32 particular channels pppp whose offset and span adjustment coefficients will be replaced when the function is completed All specified channels must have the same full scale pressure range Modules with more than one range of internal transducers installed must have channels from each range calibrated separately This sub command immediately alters the module s normal data acquisition processes A D samples for average count default 8 or as per the w10dd command and uses the sub command s avg parameter sample count instead A larger count e g 32 is encouraged for calibration purposes The original sample count will not be restored until the calibration function ends or is aborted per other sub commands described on the following pages The npts parameter fixes how many calibration points must be supplied when the Mu
15. until that time when the host chooses to send read commands to actually retrieve the desired data from the latest buffered copy of the continuously scanned averaged and engineering unit converted data See Section 3 1 4 4 Delivery of Acquired Data to Host for more information While scanning all modules take multiple samples and average each channel The number of samples per scanned channel defaults to 8 but may be set to one to disable averaging or to any power of 2 1 2 4 8 16 32 to change the degree of averaging and its effect on maximum scan rate The Set Operating Options w command may change this variable at any time 3 1 4 3 Calibration Adjustment of Offset Gain Correction Coefficients All Model 9116 Intelligent Pressure Scanners have built in software commands and pneumatic hardware to perform a periodic zero and span calibration adjustment of attached pressure transducers Use of these periodic adjustments result in the highest possible data accuracy The result of these calibrations are a new set of internal offset and gain coefficients These correction coefficients are over and above those factory determined and unchanging thermal correction coefficients stored in each transducer s non volatile memory The factory coefficients provide the basic engineering unit conversion capability while also correcting for various non linear effects including temperature effect compensation The offset and gain corr
16. All replaced parts are warranted for 90 days from the date of shipment The 90 day warranty is strictly limited to parts replaced during the repair Website and E Mail Visit our website at www PressureSystems com to look at our new product releases application notes product certifications and specifications E mail your questions and comments to us Sales PressureSystems com Our Firmware This manual was prepared for various versions of module firmware as were released at the time of this manual publication Addenda will be distributed as deemed necessary by PSI Any questions regarding firmware upgrades may be addressed to the Applications Support Group Firmware revisions manual addenda and utility software may also be obtained from the PSI web page at www PressureSystems com Our Publication Disclaimer This document is thoroughly edited and is believed to be thoroughly reliable Pressure Systems Inc assumes no liability for inaccuracies All computer programs supplied with your products are written and tested on available systems at the factory PSI assumes no responsibility for other computers languages or operating systems PSI reserves the right to change the specifications without notice Page viii www PressureSystems com Pressure Systems Inc Model 9116 User s Manual Tn Chapter 1 General Information 1 1 Introduction This User s Manual will e Explain the electrical and pneumatic pressure connections fo
17. Re zero calibration of a Model 9116 Intelligent Pressure Scanner Optional commands are shown within brackets Description Model 9116 Command Disable automatic valve shifting after module power up w0B01 Ensure valves in RUN CAL mode default w1200 normal data acquisition Apply 0 0 psi differential to the module CAL and CAL REF inputs Place the module calibration manifolds into the CAL position if wOBO1 command executed in Step 1 Ke Delay for settling of pneumatic inputs Verify that measured data reads near expected zero value rFFFFO Instruct module to calculate new offset coefficients for all 16 hFFFF channels of Model 9116 Place calibration manifold back into the RUN position if w0C00 w0B01 command executed in Step 1 Store new offset coefficients to transducer nonvolatile w08 memory continue normal data acquisition 4 3 Span Calibration For improved accuracy Model 9116 Intelligent Pressure Scanners are capable of independently performing a transducer calibration function referred to as Span adjustment or simply Span Cal Actually there is a provision to supply any suitable upscale pressure eg actual transducer full scale during such a calibration adjustment The Span adjustment calibration will result in a recalculated gain coefficient for each channel being calibrated to compensate for any transducer or module gain errors For best results a Re zero calibration should
18. a rapid pressure change if the CAL CAL REF pressure varies greatly from the measurement reference pressure Page 101 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual Tn Chapter 5 Service 5 1 Maintenance This section provides a detailed step by step guide for performing repair and maintenance of Model 9116 Intelligent Pressure Scanners The method for upgrading module firmware is also presented in Section 5 2 Figure 5 1 is an exploded view of the Model 9116 Please refer to this drawing for an understanding of the construction of Intelligent Pressure Scanners models Figure 5 1a depicts the 9116 top plate TOP PLATE e GASKET PC 322 amp PC 323 SOLENOIDS _ CALIBRATION MANIFOLD pH200 PC 327 ee Figure 5 1 Exploded View of Model 9116 Page 102 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual BE note It must be emphasized that printed circuit boards in Model 9116 module are field replaceable but are NOT field repairable PRESSURE SYSTEMS p h N ei e gt P Vi ec Ile C 2 c S e Ki C2 en Hi Oj 3 O fo ed ma gt ca gt z7 Wi 12 VK E S 5 YO 3 gt 7 JAG 8 EK ww 4 i9 d j Le 14 W allies 4 Z NOJ o VK d i amp Ii j p al II 8 1O J a 0 16 Sa A XK Jy e MA T o N RUNREF ou Ion SY Ca E NE aen 9 w d w SR O 1 W
19. aerospace industrial municipal and environmental applications Our products have become the world standard for electronic level and pressure measurement and scanning We are committed to the highest quality design manufacture and support of level and pressure instrumentation that is in the best interest of our customers PSI is an ISO 9001 2000 certified company Our Warranty Pressure Systems Inc warrants NetScanner System products to be free of defects in material and workmanship under normal use and service for one 1 year Technical Support Monday through Friday during normal working hours 7 30 am through 5 30 pm Eastern time knowledgeable personnel are available for assistance and troubleshooting Contact the Applications Support Group or the Customer Services Department at Pressure Systems 757 865 1243 or toll free 1 800 328 3665 if your scanner is not operating properly or if you have questions concerning any of our products E mail assistance is available by contacting Applications PressureSystems com Merchandise Return Procedures If your scanner needs to be returned to Pressure Systems obtain a Returned Merchandise Authorization RMA from the Customer Service Department Be prepared to supply the following information when requesting the RMA Part number Serial number Complete description of problems symptoms Bill To and Ship To address Purchase order number not required by PSI warranty repairs Cus
20. an indication of a possible cabling or PC 322 323 assembly error If the proper power up LED sequence is not achieved after following the above suggestions contact the Repair Department or the Applications Department at Pressure Systems for additional assistance 6 1 2 Checking Module TCP IP Communications If the LED indicators of the Model 9116 are correct the module is normally capable of proper communications In order for communications to be established with a functional Model 9116 assuming correct interface cables are used two user controlled parameters must be met First the module must be configured to obtain a proper and unique module IP address Second the user s host computer must have its TCP IP communications interface properly configured 6 1 2 1 Module IP Address Assignment Before an Ethernet Model 9116 can communicate with a host computer it must have a valid IP address assignment As explained in Section 2 3 4 1 there are two methods for assigning an IP address to an Ethernet device static and dynamic The Static IP addressing protocol is the default method for IP address assignment in the Model 9116 This is primarily because it allows the module to assign its own IP address based on a factory default value The Dynamic IP addressing protocol is slightly more complicated since it requires a Dynamic IP server to be present and properly configured on the network Before host communications can be established the user
21. and 1 left to right 0 53013 0 541698 0 503633 0 000000 In this example channels 13 9 and 5 return normal temperature voltage signals in the range of 0 5 to 0 6 volts Note that channel 1 returns a value of 0 0 volts indicating a possible error in its temperature signal www PressureSystems com Pressure Systems Inc Model 9116 User s Manual READ MODULE STATUS Command q Purpose Returns requested module status information Command gq is the command letter i is the status index field hhhh hhhh is a 4 digit hex datum or other decimal datum Response Description The 2 digit hex index field ii chooses a particular status field to be returned Returned value is described in the following table for each index a third column shows any w command index for setting same option ji returned value w set 4 digit hex or other decimal index 00 Module s Model Number as decimal integer value e g 9116 01 Firmware Version as hex value expressed internally as integer version 100 e g hex 0100 256 decimal means Version 2 56 02 Power up Status as 16 bit hex bit map bits having the following meaning Bit O LSB A D Failure Error Bit 1 Transducer Re zero Adjustment offset Term Range Error out of range values set to 0 0 internally Bit 2 Transducer Span Adjustment gain Term Range Error out of
22. are for channels 8 7 6 5 and 4 Page 42 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual READ TRANSDUCER A D COUNTS Command a Purpose Returns the most recently acquired raw pressure data for the specified channels in averaged signed A D counts in the range 32768 to 32767 This simple data bypasses any usage of the transducer s factory calculated coefficients or the final calibration process s adjustment coefficients offset and gain Each datum returned in the response will be in the specified high precision data format but representing A D counts as a signed integer average The formula for converting A D counts to volts is Volts A D Counts 5 32768 This command is intended for advanced users only and is not required for normal operation Command appppf a is the command letter pppp is the position field f is the format field Response dddd dddd ddd are the data fields each with leading space except f 7 or 8 Description The 4 character hex position field pppp specifies a 16 bit binary bit map with each bit set to 1 specifying a particular channel number 16 1 left to right Only channels 12 1 are allowed for Models 9021 and 9022 The 1 character format field f specifies the format of each data field dddd that will be returned in the requested response The first datum returned in the response will
23. array index aa 01 refers to channel one s transducer the 16th aa 10 refers to channel sixteen s transducer Finally the last array aa 11 refers to a special global array A single 2 character coefficient index field cc is a hexadecimal value that selects a particular coefficient within the specified array Multiple contiguous coefficients of the same type may be specified by using a coefficient index range specified by adding a hyphen negative sign between two such indexes cc cc The coefficients of internal DH200 transducers used in the Model 9116 are selected with array indexes aa 01 through 10 hex All valid coefficient indexes for each of these arrays are listed in the following table www PressureSystems com Pressure Systems Inc NL E note Model 9116 User s Manual Coefficients used for typical applications are shown in BOLD type All other coefficients are typically not used outside of advanced diagnostic functions cc Transducer Coefficients Description ene 00 Re zero Cal Adjustment offset term FLOAT 01 Span Cal Adjustment gain term FLOAT 02 Dynamic EU Conversion coefficient c0 FLOAT 03 Dynamic EU Conversion coefficient c1 FLOAT 04 Dynamic EU Conversion coefficient c2 FLOAT 05 Dynamic EU Conversion coefficient c3 FLOAT 06 Reserved for Factory Use 07 User Defined Date field see end of table note INTE
24. be for the highest channel number requested Each datum will be preceded by a space character Some formats may not be applicable to the specific type of data being requested Valid formats are shown in the following table converts each internal response datum value from max char 0 single binary float to 7 10 digit signed decimal xxx x xxxxxx 13 1 single binary float to 8 digit hex integer xxxxxxxx 9 double binary float to 16 digit hex integer XXXXXXXXXXXXXXXX 17 single binary float to long integer EU 1000 then to 8 digit hex integer 9 single binary float to single binary float big endian msb first 4 o INI oO bh single binary float to single binary float little endian Isb first 4 Page 43 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual Example Page 44 Send TCP IP command to Model 9116 module via its connected socket that returns decimal raw pressure A D counts data for channels 1 5 9 and 13 a11110 Response contains data for channels 13 9 5 and 1 left to right 32767 000000 32700 000000 10 000000 16385 000000 Please note that channel 13 is saturated at full scale and channel 9 is almost saturated at full scale Channel 5 reads near zero and channel 1 is about full scale www PressureSystems com Pressure Systems Inc Model 9116 User s Manual READ HIGH SPEED DATA Command b
25. be performed before performing a span calibration Also note that a new and improved Multi Point Calibration function exists This function integrates the separate calibration functions for Re zero and Span adjustment described in Section 4 2 and this section into a single function that adjusts both offset and gain coefficients at the same time using two or more calibration points Details of using this improved calibration function are described in Section 4 4 Page 94 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual For Model 9116 with integral DH200 transducers internal manifolds and valves allow a Span adjustment pneumatic calibration to be accomplished easily and automatically It is recommended that a Span adjustment be performed whenever new transducers are installed in the instrument In such cases the new gain coefficients that result should always be stored back into the transducer s non volatile memory In other cases the user s application may not require periodic span adjustment since the other factory determined pressure temperature coefficients stored permanently inside each transducer are extremely stable Only an occasional Re zero adjustment may be all that is necessary When instructed to execute a Calculate and Set Gains Z command the module will perform the Span adjustment calibration and then update the gain coefficients in its memory It will subsequently use the n
26. coefficients stored permanently inside each transducer are extremely stable Only an occasional Re zero adjustment may be all that is necessary When instructed to execute a particular sequence of sub commands of the Configure Multi Point Calibration C command the module will perform the various stages of the Multi Point Calibration adjustment calibration function and then update both the offset and gain coefficients in the module s volatile e g RAM memory The module will use this newly calculated data term for all subsequent engineering unit calculations 4 4 1 Multi Point Calibration Valve Control Before executing a Multi Point Calibration adjustment using various forms of the Configure Control Multi Point Calibration C command Model 9116 modules should have their calibration valve placed in the proper position For modules with only one common pressure range for its transducers the CAL position should be used since the span calibration pressure can be applied between the CAL and CAL REF ports see Section 4 3 1 for more information on these ports Since the module will not attempt to shift this valve automatically as it does for Re zero adjustment it should be placed in the desired position manually with the Set Operating Options w command option indexes OC and 12 This is illustrated in the example of the next section LE When using the Configure Control Multi Point Calibration C Note c
27. for Use 7 E EN Guten EE 7 PAES EPEE EON E 8 2 3 3 Mounting and Module Dimensions egegtieusd Seed gue EES age bideeceeae ness 9 2 3 4 Network Communications Hookup sssssssssssssrrnsrnrrerrtnnrrnnrtnnnnnn rtnn renan nennen 9 2 3 4 1 Ethernet Host Port Hookup 9 2 3 5 Diagnostic Port HOOKUP EE 13 2 3 6 Pressure Connections ssseseseeeretrrtttrtttnrtnnntnnntnnnnnnttnnEAnnEAnnEnnnEEEn EEEn E EEEE E nn 13 2 3 6 1 RUN Mode Inputs 2 enneren erene rese resrrenrrenrrennnnnnnenn nnne enneren 14 2 3 6 2 CAL Meder Inputs iiaa m araara eae e ati A aa AEA EASRA 15 2 3 6 3 PURGE Mode Inputs ssia ee ende iara E e 15 2 3 6 4 LEAK Mode Inputs 16 2 3 6 5 Eiere EE 16 2ST Case OOU dO WEE 17 E Et e lee E 17 2 3 9 Power Up Checks and Self DiaQnOStiCs cece e reer eee eennaeeeeeeeeeeeeee 17 Chapter 3 Programming and Operation ccceceeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeaneeeeneneeseeeeeeeeeeeeees 18 3 1 Commands amp Responses sseeeseeese ttnet tieer A etr nE nE EEE EAEE AEAEE EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE EEEE 18 SA Wf Tute Lee EE 18 3 1 1 1 TCP UDP IP Protocols EE 18 lee gd ed oreckehield Aen Aviecaslaen teeth Sa ee 19 3 1 2 1 General Command Format 19 3 1 2 2 Command Field 20 Se Position Eelere eegener 20 3124 Datum Fields ass a a a A a aaa a ege ee 21 Z Format Field seira Ahi a e aise ae 21 Page ii www PressureSystems com Pressure Systems Inc Model 9116 User
28. have to be aware of its own IP address This parameter is provided in case a special host has multiple network interfaces and wants to use more than one When used ipaddr requires four dotted numeric fields d d d d Each d is a 1 3 digit decimal number in the range 0 255 The ipaddr 255 255 255 255 is best avoided unless the UDP datagrams of streams are to be broadcast to all network nodes Configure all streams to be delivered via UDP IP protocol Host expects the UDP datagrams to arrive via port 7500 The IP Address of the current TCP IP connection is also used to send each UDP datagram c 06 0 1 7500 Read response A Configure all streams to be delivered via the default TCP IP protocol c 06 0 0 Read response A www PressureSystems com Pressure Systems Inc Model 9116 User s Manual CALCULATE AND SET OFFSETS Command h Purpose Instructs a module to calculate new offset coefficients with zero differential pressure or a specified generated pressure applied to the specified channels These new coefficients update part of the module s internal calibration coefficient database used to convert any subsequent raw data into engineering units data The new offset values are also returned in the response This command is sometimes called a Re zero or zero only calibration Command hpppp vv vvwvv h is the command letter pppp is the position field
29. in a Model 9116 Intelligent Pressure Scanner The module contains two internal solenoid valves 1 Disassemble the module as described in Section 5 1 2 2 Remove the solenoid valve by unscrewing the two 2 Phillips head screws on top of the solenoid Gently lift it out of the module Be careful not to crimp the attached nylon tubing 3 Remove and replace the O rings needing maintenance using the procedure described in Section 5 1 6 1 4 Replace the solenoid valve and Figure 5 7 ently tighten the screws 5 SE Solenoid Valve O Ring Replacement 5 Reassemble the module 6 Test your scanner to ensure proper operation Page 116 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual 5 2 Upgrading Module Firmware All Model 9116 Intelligent Pressure Scanner modules contain electronically re programmable memory devices that store the module firmware Pressure Systems will provide new releases of module firmware for enhanced instrument performance whenever updates or modifications are made All scanner modules may have their firmware downloaded via their Ethernet Host Port This allows for firmware upgrade while the module is installed in its normal communications network environment Any new firmware releases may be obtained free of charge by contacting the factory for a copy on CD ROM or by downloading from PSPs internet home page at www PressureSystems com Download links can be found on the home page and
30. in the information page for each model e g NetScanner All firmware is stored as a self extracting ZIP file Once downloaded from the internet simply execute the download file to extract the archived file s 5 2 1 Upgrading Firmware Via Host TCP IP Port Your Model 9116 Intelligent Pressure Scanner with Ethernet TCP IP Host Port new firmware may be upgraded by the host computer or any computer on the TCP IP network directly via the module s Host Port The special PSI application called NetScanner Unified Software NUSS that runs under Windows 95 98 2000 XP or Windows NT is provided for this purpose It is recommended that NUSS and any new firmware update file be installed to a suitable subdirectory of your hard disk for better performance Installation instructions for this support software are provided with the application Ensure that the TCP IP communications is properly configured for the PC running the application NUSS is provided to all customers who have purchased Model 9116 Intelligent Pressure Scanners This application has its own User s Manual and both may be downloaded from PSI s Web site www PressureSystems com not be successful When power is reapplied the unit will return to operation and request that the update be repeated continued f the update is not repeated continued the unit while operational may be operating with code that predates the most recent code previously in the unit Simply
31. or RUN side of the channel leaks at a rate greater than the reference side a resulting negative differential pressure will be measured Likewise if the reference port tubing leaks at a rate greater than the measurement side a resulting positive differential pressure will be measured 2 3 6 5 Supply Air The Model 9116 modules require an 80 psig minimum dry air or inert gas supply which is used to shift the internal calibration valve between its different positions Each module contains a fitting marked SUPPLY for this input Internal solenoid valves direct this supply pressure to the proper control port on the calibration valve as required by instrument commands The absence of sufficient supply air to the module will prevent the calibration valve from shifting into requested positions e RUN CAL PURGE LEAK CHARGE WARNING Supply air should not exceed 125 psi 875 kPa Excessive pressure may damage the internal solenoids Page 16 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual 2 3 7 Case Grounding The Model 9116 module contains a case bypass capacitor which allows the module case to be mounted on hardware with a small common mode line voltage less than 20 Volts 2 3 8 Trigger Input Signal Model 9116 supports the use of a data acquisition synchronization signal sometimes called Hardware Trigger When configured through the Define Control Host Stream c command the trigger s
32. timely manner NetScanner System modules are capable of generating autonomous data faster than some slow hosts or incapable software can absorb c iil dddd Command c is the command letter if is a Space a sub command index augment code dddd are one or more optional datum fields each preceded by a space character which are parameters that differ per augment code ii NOTE all parameters are separated by a space Response Depends upon particular sub command ii sent See below Autonomous Depends upon the particular sub command Packet i sent See below Description The firmware of any module once fully initialized continuously scans and converts data for all pressure channels at the highest possible speed The result of such scanning is a continuously updated EU data buffer available to three concurrent host data delivery tasks or available to other standard data acquisition commands in the module Each host delivery task can grab engineering unit data values from the EU data buffer and deliver them to the host in its own programmable data stream a sequence of TCP IP or UDP IP packets that autonomously arrive in the host as long as the host has enough TCP IP buffering space to hold them Page 46 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual Special augments of this command called sub commands distinguished by the first paramete
33. will not automatically shift the valve to the CAL position before taking data as the Re zero calibration command does The user must manually control the calibration valve position using the Set Operating Options w command if the CAL and CAL REF inputs are to be used www PressureSystems com Pressure Systems Inc Model 9116 User s Manual e The Re Zero calibration command Calculate amp Set Offsets will automatically shift the calibration valve unless the option is disabled with the Set Operating Options w command The valve will be placed in the CAL position with a small delay before taking Re zero data Afterwards the valve will be placed in the RUN position e Zero offset and Span gain correction terms are not automatically saved in transducer nonvolatile memory If they are not saved using the Set Operating Options w command they will be lost when module power is turned off Verify that new coefficients produce valid data before saving them e When Span calibrating a multi range unit attach the calibration pressures to the individual measurement input ports of the range being calibrated and not to the CAL input port Use of the common CAL input may result in over pressuring lower range channels When sending the Calculate and Set Gain Z command ensure that the position field bits are set only for those channels that are attached to the calibration pressure e When using the standard Calcul
34. 0 0 1 0x0 Page 88 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual RE BOOT MODULE UDP IP Command psireboot Purpose To unconditionally reboot a specified module Command psireboot ethadr where ethadr is the Ethernet address of the specified module in the following special hex digit format XX XX XX XX XX XX Response none module reboots Description When a Model 9116 module receives this broadcast command by continuously monitoring port 7000 it responds by immediately restarting its firmware The result is essentially the same as a power up restart in that any TCP IP connection is lost and the module returns to its normal startup state The host must wait long enough for the re boot process to be completed before it can again request a connection to the module Example H Re boot a specified module on the network psireboot 00 E0 8D 00 00 01 Response None Page 89 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual CHANGE MODULE S IP ADDRESS RESOLUTION METHOD amp RE BOOT UDP IP Command psirarp Purpose To change toggle the current IP address resolution state jpaarpst of a specified module and then unconditionally re boot it Command psirarp ethadr Response where ethaadr is the Ethernet address of the specified module in the following special hex digit format XX XX XX XX XX XX
35. 02 Page 75 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual READ INTERNAL COEFFICIENTS Command u Purpose Returns one or more contiguous requested internal coefficient s in a specified internal coefficient array and in the specified response data format Command ufaacc cc Response u is the command letter f is the format field aa is the array index field cc cc is coefficient index or contiguous range dddd dddd dddd are the datum fields each with leading space character Description The 1 character format field f is a single decimal digit that defines the format of each returned datum in the response All datum dddqd fields returned will be preceded by a space character Most coefficients have a floating point datum type f0 1 while others have an integer datum type f5 Requesting an improper format will result in an NO8 error response Valid format types for coefficients are shown in the following table f converts each internal value from max char 0 single binary float to 7 10 digit signed decimal xxx x xxxxxx 13 1 single binary float to 8 digit hex integer xxxxxxxx 9 5 long binary integer to 8 digit hex integer XXXXXXXX 9 Page 76 The 2 character array index field aa is a hexadecimal value selecting a particular internal coefficient array The first
36. 1 and npts where npts was a parameter of the previously executed Configure amp Start 00 sub command pppp pppp is the pressure value in current EU that is actually applied currently to the module s transducers by a precision calibrator NOTE all parameters are separated by a space PPPP PPPPp PPpPpP Ppppp The actual measured pressure values in current EU from each affected channel of the module highest numbered specified channel first lowest numbered specified channel last as per the pppp bit map parameter of the Configure amp Start 00 sub command The decimal response datum format format 0 is always used Description This sub command to be executed two or more times carries out the data Page 34 collection phase of the Multi Point Calibration function for exactly one 1 calibration point Le per parameter pnt Each execution applies a specified pressure value then collects averages and stores the data for that calibration point It must be repeated until all pressure points as specified by the npts parameter of the original Configure amp Start 00 sub command are applied and their data collected For each particular point enter the sub command after that point s pressure value has been properly applied to the module and that value is stable unchanging Pressure may be applied to either the Cal or Run ports as necessary Use a Model 903x Calibrator or some other
37. 12 psig 60 psid 12 psig 375 psia Bi RP RIERA A JO N CH 75 psia A o 150 psia 0 psig A oO 650 psia 150 psia 25 psig 750 psia 50 psig 75 psia 2 5 psig 1 2 psid 1 2 psig alas RI AR A OO VO jN pst sia 2 Lem ee 2 Lem NEE Page 131 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual Mee Appendix F NetScanner System Products Model 9116 9022 9032 33 9034 38 9046 98RK 9816 90DC 9096 9082 9400 9401 9402 Page 132 Purpose 16 channel Intelligent Pressure Scanner with Ethernet TCP IP Host Port 12 channel splash proof ruggedized Media lsolated Intelligent Pressure Scanner with Ethernet Host Port Pressure Standard Unit with Ethernet TCP IP Host Port Pressure Calibrator Unit with Ethernet TCP IP Host Port Intelligent scanner for thermocouple and RTD measurements Scanner Interface Rack that holds up to eight 8 Model 9816 Intelligent Pressure Scanners Rack provides power pneumatic connections and hub circuitry for up to twelve 12 10Base T connections Intelligent Pressure Scanner that requires 988RK Scanner Interface Rack for power pneumatic connections and hub circuitry Data Concentrator containing power and 24 switched Ethernet ports connections to as many as 24 NetScanner System modules Series 9400 Interface Cable Interface cable for connecting NetScanner System modules to switches and hubs Media lsolated Pressure Tr
38. 27 Analog board as described in Section 5 1 3 1 Lay the circuit board aside on an anti static surface 3 Remove the tubing plate as described in Section 5 1 6 3 4 Using your index finger shift the calibration manifold back and forth several times to loosen its connection with the adapter plate O rings Carefully lift the calibration valve housing with one hand and turn it over letting the calibration manifold fall into the free hand Itis imperative that the calibration manifold does not fall on a hard surface since scratches on the manifold can result in pneumatic leaks 5 To remove the six 6 pistons from their slots on the manifold valve hold the valve in one hand and apply air pressure of approximately 30 psi 200 kPa to the C3 C4 input passages on the valve The passages 0 043 diameter holes are located on the side of the valve next to the tubing plate one hole on each side of the valve Pressure on one side will release three 3 pistons and pressure on the other side will release the other three 3 If the pistons stick apply a slightly higher pressure Place your free hand over the calibration valve housing to prevent the pistons from coming out of the housing Thoroughly clean the pistons with a fast evaporating cleaning fluid that leaves little or no residue e g acetone alcohol Freon etc and dry with supply air Replace the piston O rings after lightly lubricating the rings with Krytox fluorinated grease Replac
39. 5 1 3 3 Remove and Replace PC 323 ON PC A2 108 5 1 4 Replacement of Transducers osssnseeoseeeseeeeeeoereeeteerttesteerterrrernteenrrenreenreen enee 109 5 1 5 Calibration Valve Solenoid Hepnlacement een 110 5 1 6 Replacement Of O RINQS sc sccssiscccceesnadteasiae locus dE aplacesdaanadeencedcxepuaves eentavenneravia dae 111 5 1 6 1 DH200 Pressure Transducer O Ring Replacement aaeecennnenenn 112 5 1 6 2 Tubing Plate O Ring Repnlacement 113 5 1 6 3 Adapter Plate O Ring Replacement cccecceeeeeeeeeeeeeeeeeeeeeeeeeees 114 5 1 6 4 Calibration Manifold Piston O Ring Replacement anneeeeeeee 115 5 1 6 5 Solenoid Valve O Ring Repnlacement A 116 5 2 Upgrading Module EENS ee Eege 117 5 2 1 Upgrading Firmware Via Host TCP IP Pott ccccccceeeeeeeeeseeeeeeeeeeeeteeeeeecs 117 Page iv www PressureSystems com Pressure Systems Inc Model 9116 User s Manual Table of Contents continued Chapter 6 Troubleshooting Guide ccecccccccceeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeseeeeeeeeeeeseeeeeeeeeeseeaeees 118 6 1 Ethernet Module Troubleshooting cccc cccceceneeceeseseeeeececeeeeseneeeeseeeneeeeneneeeseeesnnene 118 6 1 1 Checking Module Power Up Sequence cccccccccecccececececeeeeeeeeeeeeeeesenensess 118 6 1 2 Checking Module TCP IP Communications sseseeseeeeeeeeeeeeeeeereeeesrrerrrrneeeseee 119 6 1 2 1 Module IP Address Assignment 2 c ccccccctesceeeeceeeeeeenenseseeee
40. 6 modules the Power Up Clear A command is used as a simple command to elicit a known response from a module Although this causes no internal function within the module it will result in an acknowledgment being returned to the host computer to verify proper communications The best way to detect that a power reset has occurred in a module is to notice that the TCP IP socket connection is no longer valid At any point during module operation the Reset B command may be used to return any module to its default reset state If the module is then required to enter any other states that were previously programmed for it by the host the host must then restore these states accordingly using the appropriate commands This reset command simply returns internal software parameters to a default state as after power up or reboot It will not close the existing TCP IP socket as will power up or reboot The Set Do Operating Options Functions w command has many purposes but may first be utilized during the module initialization stage It may also be executed at any time during data acquisition However some non factory default options of w may become the new reset default if a particular function is used to establish them in non volatile memory If any form of the Configure Control Autonomous Host Streams c command or the Configure Contro Multi Point Calibration C command was in use before reset it must be
41. Description The 4 character hex position field pppp specifies a 16 bit binary bit map with each bit set to 1 specifying a particular channel number 16 1 left to right The 1 character format field f specifies the format of each datum field dddd that will be returned in the requested response The first datum returned in the response will be for the highest channel number supplied and each non binary datum will be preceded by a space character Some formats may not be applicable to the specific type of data being requested Valid formats are shown in the following table f converts each internal response datum value from max char 0 single binary float to 7 10 digit signed decimal xxx x xxxxxx 13 1 single binary float to 8 digit hex integer xxxxxxxx 9 2 double binary float to 16 digit hex integer XXXXXXXXXXXXXXXX 17 5 single binary float to long integer EU 1000 then to 8 digit hex integer 9 7 single binary float to single binary float big endian msb first 4 8 single binary float to single binary float little endian Isb first 4 Page 67 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual Example Page 68 Send TCP IP command to Model 9116 module via its connected socket that returns decimal voltage data of the raw temperature signal for channels 1 5 9 and 13 n11110 Response contains data for channels 13 9 5
42. GER 08 Date of Factory Calibration see end of table note INTEGER 09 Transducer Manufacturing Reference number INTEGER 0A Transducer Full Scale Range code see Appendix F INTEGER OB OF Temperature 1 Pressures 1 5 voltages FLOAT 10 14 Temperature 2 Pressures 1 5 voltages FLOAT 15 19 Temperature 3 Pressures 1 5 voltages FLOAT 1A 1E Temperature 3 Pressures 1 5 voltages FLOAT 1F 23 Temperature 5 Pressures 1 5 voltages FLOAT 24 28 Temperature 6 Pressures 1 5 voltages FLOAT 29 2D reserved for future use temperature 7 FLOAT 2E Temperature 1 Temperature Output voltage at 0 psi FLOAT 2F Temperature 2 Temperature Output voltage at 0 psi FLOAT 30 Temperature 3 Temperature Output voltage at 0 psi FLOAT 31 Temperature 4 Temperature Output voltage at 0 psi FLOAT 32 Temperature 5 Temperature Output voltage at 0 psi FLOAT Page 77 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual cc Transducer Coefficients Description GE ype 33 Temperature 6 Temperature Output voltage at 0 psi FLOAT 34 reserved Temperature 7 Temperature Output voltage at 0 psi FLOAT 35 Temp Vs Pressure Correction coefficient t0 FLOAT 36 Temp Vs Pressure Correction coefficient t1 FLOAT 37 Temp Vs Pressure Correction coefficient t2 FLOAT 38 Temp Vs Pressure Correction coefficient t3 FLOAT 4D Pressure Voltage Gain Index INTEGER 4E Temperature Voltage Gain Index INTE
43. GER 5F Current Calculated Pressure PSI FLOAT The User Defined Date field cc 07 is also a 32 bit integer which may be encoded in a similar manner Possible uses are to indicate the date of last user zero and or span calibration or possibly the date of next required calibration If this optional field is used the user is responsible for correctly encoding the date into the appropriate 32 bit integer value Any modifications of this field using the Download Internal Coefficients v command will result in the new value automatically being entered to transducer non volatile memory The Date of Factory Calibration field cc 08 identifies the date of factory calibration for the DH200 transducer 9116 It is stored internally as a 32 bit integer whose value viewed as a decimal number is in the format of yymmdd year month day A special single Other Coefficients array is selected with array index aa 11 hex All the valid coefficient indexes for this array only are listed in the following table cc Other Coefficients Description seit ype 00 reserved EU conversion offset term FLOAT 01 EU Pressure Conversion scaler default 1 0 FLOAT 02 Reserved EU conversion Non Linearity term FLOAT 03 Reserved Reference Voltage value FLOAT Page 78 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual Example Send TCP IP command to module via its connected socket requesting the most recent calibration adjustmen
44. L folder In the CONTROL PANEL folder select the NETWORK icon Once in the NETWORK setup select the tab labeled CONFIGURATION Scroll through the list of installed configuration protocols Select the one labeled TCP IP gt xxxx where xxxx will typically identify your Ethernet adapter card There may be other TCP IP protocols listed for other items such as dial up adapters these are not used for the NetScanner System Ethernet configuration If the TCP IP protocol is not listed in the configuration menu left click the ADD button Continue by selecting to add a PROTOCOL Select MICROSOFT from the Manufacturers list Then select TCP IP from the networks protocol list Once in the proper TCP IP protocol setup select the IP Address tab Click on the button to enable the field Specify IP Address Once selected the fields for IP address and Subnet will be enabled In the IP address enter a TCP IP address for your host computer An IP address of 200 200 200 001 will work if the Model 9116 is using the factory default IP address If the leftmost fields of the Model 9116 module IP addresses are different than the factory default of 200 20x yyy zzz then the leftmost fields of the host computer s IP address must match the module s leftmost IP address field In the Subnet field a value of 255 0 0 0 can be entered for most configurations When these fields are entered click the OK icons until Windows prompts you to restart your compu
45. LOW d G ei Rn RS 232 DIAGNOSTIC K ad RS GREEN i R a RED NOTE CAPTURE SHIELD TO CONNECTOR BODY FULL 360 12345678 Txt Tv Rxt Re SOLDER CUP SIDE FOR CABLE Models 9016 916 Ethernet Interface 9082 Cable6 Page 128 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual Men Appendix D 9116 Mounting Dimensions 257 6 53mm 6 o Si O O O 3 000 jo d ei 76 20mm Os O O 188 80mm 1 500 E Ei EI o d 38 10mm ee i ETET j 0 9146 Iepom eegne et O 8 750 222 25mm 9 500 241 30mm COO 3 537 89 84mm Page 129 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual Men Appendix E Model 9116 Range Codes The following range codes are stored in each DH200 pressure transducer The range code of each transducer can be read through the Read Internal Coefficient u command Standard Range Codes are shown in Bold and Italics Range Code Full Scale Pressure Minimum Calibration Pressure ee E Page 130 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual Range Code Full Scale Pressure Minimum Calibration Pressure 15 psid 10 psig 5 psia N ININ OD VP amp 10 psia N ND N amp 50 psia 0 psig N CO ww J j jo o o l JN O IO UE JOJN O 35 psid 12 psig GA ow oO 22 psid
46. ND ID COMMAND FUNCTIONS A Power Up Clear B Reset c Configure Control Multi Point Calibration 4 sub commands V Read Transducer Voltages Z Calculate and Set Gains Span Cal a Read Transducer Raw A D Counts b Acquire High Speed Data a Host Streams TCP IP Commands h Calculate and Set Offsets Re zero Cal m Read Temperature A D Counts n Read Temperature Voltage q Read Module Status r Read High Precision Data t Read Transducer Temperature u Read Internal Coefficients V Download Internal Coefficients Ww Set Do Operating Options Functions psi9000 Query Network SE E psireboot Reboot Specified Module Change Specified Module s IP Address psirarp Resolution Method then Reboot Page 28 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual POWER UP CLEAR Command A Purpose This command has no internal module affect It is used as a simple method to verify proper communications to the Model 9116 module Command A A is the command letter Response A A is the acknowledge letter Description This command is generally used as a simple NOP mechanism to verify proper communications with a module Example Send TCP IP command to a module via its open socket to acknowledge module power on A Read following response A Page 29 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual RESE
47. NING Improper connection of power to the Intelligent Pressure Scanner can result in permanent damage to module electronics os 24VDC 8 E RETURN L POWER AU N S 24VDC H f J Figure 2 1 9116 Power Pin Assignments Page 8 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual 2 3 3 Mounting and Module Dimensions See the Model 9116 Data Sheet for exact dimensions of the module A detailed mechanical drawing is also included in Appendix E 2 3 4 Network Communications Hookup Every NetScanner System Intelligent Pressure Scanner contains a Host Port allowing it to be interconnected in a network with other modules and a host computer Model 9116 has an Ethernet Host Port using TCP IP and UDP IP transmission protocols 2 3 4 1 Ethernet Host Port Hookup The Ethernet Host port of every Model 9116 Intelligent Pressure Scanner module and its host computer may be interconnected in a star network via a standard 10BaseT or 100BaseT half or full duplex hub or switch These standard devices will have their own power requirements Hubs will treat the host computer connection and all NetScanner System module connections alike Switches may provide or negotiate different speeds and or different handshaking on its various ports The Model 9116 will auto negotiate through the hub or with the switch for a half or full duplex connection at 10BaseT or 100BaseT speeds establishing the best connection availabl
48. NO8 in response to the a c m n r and t commands 1 3 Options 1 3 1 Pressure Ranges Model 9116 contains sixteen 16 DH200 transducers These transducers are available with full scale pressure ranges from 10 H2O inches of water column to 750 psid 2 5 kPa to 5200 kPa Transducers with different pressure ranges may be combined in a single module Please consult the Sales Department at Pressure Systems for availability of other pressure ranges 1 800 678 SCAN 7226 1 3 2 Manifolds and Pressure Connections Model 9116 sixteen channel Intelligent Pressure Scanners are available with a true differential or common reference pneumatic manifold and have a standard purge and leak check manifold They are available with standard 1 8 or optional 1 16 and 1 4 compression fittings All fittings utilize an SAE 5 16 24 O ring boss which supports a variety of other adapter compression fittings They are also available with a quick disconnect plate which contains 0 063 bulge tubulation The common differential version is available with all choices of fittings The true differential version is available with 0 063 bulged tubulation fittings only Consult the Sales Department at Pressure Systems at 1 800 678 SCAN 7226 for availability of other input fittings Page 5 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual 1 3 3 Communication Interfaces All standard NetScanner Syst
49. P IP in Model 9116 modules 3 1 2 Commands The commands and responses used by Model 9116 modules consist of short strings of ASCII characters The TCP IP and UDP IP protocols allow for the transfer of either printable ASCII characters or binary data When using certain formats internal binary data values are often converted to ASCll hex digit strings externally Such values may include the ASCII number characters 0 through 9 the uppercase ASCII characters A through F and the lowercase letters a through f These hex values may represent bit maps of individual options or actual integer or floating point IEEE binary data values In other cases see optional format 7 below binary data may be transmitted directly as 4 byte 32 bit binary values without any formatting change Such binary transmissions use big endian default byte ordering but may be commanded to use little endian for some data 3 1 2 1 General Command Format A typical TCP IP command contained in the data field following a TCP packet header is a variable length character string with the following general fields e a1 character command letter c e anoptional position field pppp a variable length string of hexadecimal digits e avariable number of optional datum fields dddd each a variable length string normally formatted as a decimal number with a leading space character and with or without sign and or decimal point as needed
50. Page 4 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual Additional enhancements to the Model 9116 Software Scan List Speeds Software Scan lists can be run as fast as hardware trigger scan lists on the Model 9116 500 Hz See specification sheet The Model 9016 was limited to 100 Hz maximum software trigger scan lists Firmware Updates Boot Loader The firmware in the Model 9116 may be updated in situ over its Ethernet connection This is the preferred method for updating the firmware and may be invoked at any time See Section 5 2 1 The user must connect to the updated module Establishing a TCP IP connection is the last step in validating a successful firmware update If the unit is power cycled four times without establishing a TCP IP connection the firmware update will be tagged as invalid The Model 9116 contains a protected resident boot loader that will then take over operation of the module The resident boot loader resides in protected memory It monitors the state of the firmware and the operation of any downloads Even in the event of a power failure during a firmware update upon return of power the resident boot loader will be available and will establish communications for downloading new firmware The user can determine that the Model 9116 is in boot loader mode by observing that the firmware version reported by the module is less than 1 0 In boot loader mode the Model 9116 will return an
51. R 09 Transducer Manufacturing Reference Number Note 5 INTEGER OA Transducer Full Scale Range Code See Appendix F Note 5 INTEGER Note 1 Related command w08 can be used to download the offset term to the sensor s non volatile memory digitally or non digitally compensated sensor Note 2 Related command w09 can be used to download the gain term to the sensor s non volatile memory digitally or non digitally compensated sensor Note 4 Data is immediately stored to the sensor s non volatile memory The User Defined Date field cc 07 is a 32 bit integer Possible uses are to ndicate the date of last user zero and or span calibration or possibly the date of next required calibration If this optional field is used the user is responsible for correctly encoding the date into the appropriate 32 bit integer value e g a decimally encoded yymmdd date Any modifications of this field using the Download Internal Coefficients v command will result in the new value automatically being entered to transducer non volatile memory A special single Other Coefficients array is selected with array index aa 11 hex All the valid coefficient indexes for this array only are listed in the following table cc Other Coefficients Description Pann ype 01 EU Pressure Conversion scaler default 1 0 FLOAT Page 81 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual Exa
52. Raw A D Counts b Acquire High Speed Data B e TCP IP 6 sub commands Commands n Calculate and Set Offsets Re zero Cal m Read Temperature AD Couns n Read Temperature Voltage g Read Module Status r ReadHigh Precision Data t Read Transducer Temperature u Resa intemal Coefficients w _ SeYDo Operating Options Functions UDP IP Reboot Specified Module c d Se ee Change Specified Module s IP Address Resolution Method then Reboot Page 125 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual en Appendix B Model 9116 Response Error Codes 00 onse oo 05 unused oy TCPMP ooo 0 og Insufficient source air to shift calibration valve og NetScanner System error Invalid Parameter Calibration valve not in requested position Page 126 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual nn Appendix C Cable Diagrams 9016 9116 9IFC 90DB 09 49 15KPTO6FS 26 10 35109 09 48 1415P B T e WHITE ORANGE T gt a ORANGE te M Bi WHITE GREEN Ba a oO GREEN gy G D Se TRIG IN E TRIG REF R 24VDC P 24V RTN NOTE CAPTURE SHIELD TO CONNECTOR BODY FULL 9016 9116 Ethernet Interface cable 9082 Cable Page 127 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual 09 49 15KPTO6FS l 26 10 35109 KE WHITE GREEN 3 e WHITE ORANGE ee a ORANGE E BLUE el Ee ei YEL
53. Software NUSS allows you to operate from a Windows based host PC a diverse network of pressure scanner modules and or standard calibrator modules of the NetScanner System type The NetScanner System for which NUSS was designed is a distributed Ethernet network using TCP UDP IP protocols that functions as a precision pressure data acquisition system NUSS integrates a diverse set of older startup query and test programs that were often very module specific NUSS recognizes each Model 9116 module type it finds on the network and automatically provides that module with its appropriate functionality by dynamically adjusting the program s form and menu content NUSS allows you to operate your Model 9116 modules singly or together in selected groups without having to write any custom software and without having to learn low level commands The software was designed to permit you to test almost every possible module function with a simple interactive point and click interface NUSS is provided to all customers who have purchased a Model 9116 Intelligent Pressure Scanners The software as well as the User s Manual may be downloaded from PSI s Web site www PressureSystem com Page 124 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual Mn Appendix A All Commands Quick Reference Power Up Clear ae ae sub commands Z Calculate and Set Gains Span Ca a Read Transducer
54. Systems Inc Model 9116 User s Manual The Valve Position indexes 12 and i 0C each have two states 00 01 that when combined provide four 4 possible states of the C1 C2 C3 C4 internal valves This Logical Rotary Switch with four 4 positions is summarized in the following chart C1 Energized C2 Energized C2 Not C1 Not OC 01 OC 00 Ge PURGE LEAK CHECK CANDI osition osition 12 01 H P ia ras CAL RE ZERO RUN 12 00 position position Example e Send TCP IP commands to Model 9116 module via its connected socket setting the calibration valve to the CAL or Re Zero position w1200 Set RUN CAL valve position w0C01 Set CAL position Responses both commands A A If the programmer knows that the module is already in the RUN CAL NL amp note valve mode the first command above is optional For more information see Figures 4 1 through 4 4 in Chapter 4 Page 86 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual NETWORK QUERY UDP IP Command psi9000 Purpose To determine how many and which modules are powered up and operational on the network Command psi9000 R ipadr ethadr sernum mtype sfwver connst ipadrst lisport eSponsE subnet iparpst udpast pwrst Description When a module receives this broadcast command by continuously monitoring port 7000 it responds with a broadca
55. T Command B Purpose Instructs the module to reset internal operating parameters and to set all internal control variables to their default reset state see description below The current TCP IP socket connection will remain open Execution after a power off on cycle is optional unnecessary Command B B is the command letter Response A A is the acknowledge letter Description The module returns to the following reset states if this command is executed e Re zero correction offset terms are set to the last values stored in transducer memory e Span correction gain terms are set to the last values stored in transducer memory e Calibration Valve is set to the RUN Position e Number of Samples for Data Averaging is set to last value stored in non volatile memory factory default 8 e Any autonomous host data delivery streams defined by c sub commands are reset undefined e The Multi Point Calibration function defined by C sub commands is reset undefined if in progress Example Send TCP IP command to a Model 9116 module via open socket to reset defaults B Read following response A Page 30 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual CONFIGURE CONTROL MULTI POINT CALIBRATION Command C Purpose This command is actually four 4 sub commands The first configures and starts a M
56. XX X XXXXXX 13 1 single binary float to 8 digit hex integer XXXXXXXX 9 2 double binary float to 16 digit hex integer XXXXXXXXXXXXXXXX 17 5 single binary float to long integer EU 1000 then to 8 digit hex integer 9 7 single binary float to single binary float big endian msb first 4 8 single binary float to single binary float little endian Isb first 4 Unless the EU conversion scalar is altered the returned data will be in units of psi Page 72 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual Example e Send TCP IP command to Model 9116 module via its connected socket that returns decimal pressure data for channels 1 5 9 and 13 in ASCII fixed point format r11110 Response contains data for channels 13 9 5 and 1 left to right 1 234000 0 989500 1 005390 0 899602 Page 73 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual READ TRANSDUCER TEMPERATURE Command t Purpose Returns the most recently acquired engineering unit temperature data in C for the specified channels Each datum returned in the response will be in the specified high precision data format Command tppppf t is the command letter pppp is the position field f is the format field dddd dddd Response ddd are the datum fields each with leading space except f 7 or 8 Description The 4 character hex
57. adjustment calibration and then update the offset coefficients in its volatile memory It will subsequently use the newly calculated terms for all future engineering unit calculations until power is lost to the module terms in the module s volatile main memory RAM are updated Under normal operation it is not recommended to store these new coefficients in transducer non volatile memory Instead the re zero should be performed at regular intervals LE When using the Calculate and Set Offsets command h only local Note 4 2 1 Re zero Calibration Valve Control When instructed to execute a Re zero Calculate and Set Offsets h command Model 9116 modules will normally shift the internal calibration valve into the CAL position and use the pressures present at the CAL and CAL REF inputs for the minimum eg Zero calibration pressure After the Re zero adjustment is complete the Model 9116 calibration valve will be placed in the RUN position This automatic shift of the calibration valve can be disabled through use of the Set Operating Options w option index 0B hex command This allows independent control of the calibration valve by the user using other options see option indexes 0C and 12 hex of the same command Page 93 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual 4 2 2 Re zero Calibration Summary Following is a simple step by step procedure for executing a
58. and letter pppp is the position field w vvvv is an optional pressure value preceded by a space character Response Description Page 41 9 9999g 00000 9 9999 are the actual gain data values returned each preceded by a space The position field may have 0 or 4 characters If no position field is specified gain coefficients for all module input channels will be calculated and returned If a position field is specified gain coefficients for only the channels whose bits are set 1 will be calculated and returned If the optional pressure value vv vvvwv is specified the position field must be 4 characters even when all channels are to be specified Gain values are returned in the response in order of highest specified channel to owest specified channel with data formatted per an implied decimal format f 0 Normally this command requires that the exact full scale input pressure be applied to the affected channels The optional pressure value vv vvvv allows the user to specify any suitable upscale pressure in the current engineering units For best results pressures in excess of 90 of full scale should be applied A leading space character must precede the pressure value parameter The desired calibrating pressure must be applied to all of the specified channels and allowed to stabilize before this command is executed Such a pressure is presumably generated by a separate model 903x calibrato
59. anel of the module housing The Model 9116 uses twelve 12 Phillips head screws around the top plate outside perimeter 2 When all screws have been removed gently lift the top panel and attached electronics up and out of the housing All components of the pressure scanner are attached to the top plate and will lift out of the module housing when the top plate is removed See Figure 5 2 Carefully remove the Viton gasket with the module top plate In some cases it may be easier to hold the top plate and turn the module over lifting the housing off the top panel 5 1 3 Electronic Circuit Board Replacement The Model 9116 contains three 3 printed circuit boards PCB the PC 322 main board the PC 323 PowerPC Daughter board and the PC 327 analog board However the PC 322 and PC323 boards are normally left attached to each other and are treated as a single assembly Page 105 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual 5 1 3 1 PC 327 Analog Board The following procedures should be used for replacement of the PC 327 Analog Board Use the tools and follow the general precautions described in Section 5 1 1 1 Disassemble the module as described in Section 5 1 2 Carefully remove the wiring harness from connector P1 of the PC 327 board Note the orientation of the PC 327 relative to the rest of the module to ensure the new PC 327 is installed in the same position 2 Remove the two 2 Phillips hea
60. ansducers for Models 9021 and 9022 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual Appendix G Binary Bit Map if Set Position e Ja mon ooo Jon 1000 32 Jk on Jon ooro Jon 128 In mon omg Jon Jon 256 Jo mon Jam Jon Ja Decimal to Binary Conversion 892 dec 512 256 64 32 16 8 4 0000 0011 0111 1100 binary 3 7 C hexadecimal Page 133 www PressureSystems com Headquarters Factory Pressure Systems Inc 34 Research Drive Hampton VA 23666 USA Phone 757 865 1243 Toll Free 800 328 3665 Fax 757 865 8744 E mail sales PressureSystems com
61. ate and Set Gain Z command the module firmware assumes by default that each particular transducer s full scale pressure is present at its pneumatic hydraulic input All internal calculations of gain correction are based on the exact full scale pressure being applied to the transducers If it is not possible to provide this exact pressure as when using a dead weight tester the alternate form of this command should be used This allows the host to specify the exact upscale pressure applied to the transducers being calibrated e When using the standard Calculate and Set Offsets h command the module firmware assumes by default that each particular transducer s zero pressure is present at its pneumatic hydraulic input All internal calculations of zero correction are based on an input pressure of 0 0 psi If it is not possible to provide this exact pressure as when calibrating an absolute pressure transducer the alternate form of this command should be used This allows the host to specify the exact minimum pressure applied to the transducers being calibrated 6 3 User Software For a complete description of all NetScanner System and your Model 9116 software please refer to the NetScanner Unified Startup Software NUSS User s Manual Page 123 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual ee Chapter 7 Start up Software 7 1 Introduction The NetScanner System Unified Startup
62. ber at the point of the stream s termination The sequence numbers will not restart at one 1 if a scan list is temporarily stopped and then restarted without reconfiguring the stream A limited stream will terminate once this sequence number equals the requested number of packets for the stream If a limited stream is restarted after expiring it will restart at sequence number 1 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual For periodic hardware triggered streams that are never suspended and resumed after being initially enabled the sequence number may also serve as a relative time stamp if the period in milliseconds of the hardware trigger is known If a special sub command i 05 is used to select the content of a stream other binary status data may immediately follow the binary stream header and precede the default Pressure EU Data if selected Other special acquired data groups per selected channel may follow or replace the Pressure EU Data Each datum group in each packet will be ordered from highest channel number requested to lowest channel number requested Each datum dddd will be output per the format code specified when the stream was configured by sub command 00 or combination of 00 and 05 Example H Start all the streams configured in the previous example c 01 0 Read response p Soon after the response is received the requested da
63. bounded While the c 00 command will allow hardware and software trigger NL E Note scan lists to operate concurrently this is not a recommended mode of operation Running hardware and software trigger scan lists concurrently diminishes the degree of determinism for the hardware scan lists The hardware trigger lists will determine the frequency of pressure readings and the update of internal pressure current value table The software trigger lists will return data from this table at the requested software trigger rate however the table will only be updated at the rate of the fastest hardware trigger scan lists Page 50 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual Example Configure three 3 separate autonomous host delivery streams and divide the module s channels between them Channels 1 4 must be delivered to host as fast as possible channels 5 8 may be delivered at half that rate while the remaining channels 9 16 are delivered at half the previous rate All streams are generated continuously and synchronized with the internal clock at 100 msec 200 msec and 400 msec periods respectively Data are requested in single precision binary IEEE float format f7 c 00 1 OOOF 1 100 7 0 c 00 2 OOFO 1 200 7 0 c 00 3 FFOO 1 400 7 0 Read response A A A To similarly acquire data at relative rates 1 2 and 4 using a periodic hardware trigge
64. ch Scanner Transducer as 16 bit hex bit map each bit representing the current status of a transducer channel 16 1 Bit values are SS 0 transducer operating within the specified operational limits 1 transducer operating outside the specified limits see end of table NOTE op Minimum Temperature Alarm Set Point in degrees C as decimal 19 format 0 representation of internal IEEE float with leading space OF Maximum Temperature Alarm Set Point in degrees C as decimal 19 format 0 representation of internal IEEE float with leading space 11 ele Update Scan Interval in seconds as decimal integer 1B value 34 cee hardware version number in the form e eeeeee 9016 returns Hardware trigger mode 0 positive going edge 32 1 negative going edge 32 2 trigger on any edge 9016 returns a NOS Temperature Range as a hex value 0000 range 0 to 60 C default 3c 0006 range 30 to 60 C 0007 range 20 to 70 C NOTE This 4 byte hex status fields may also be returned in autonomous data streams but as pure binary extensions of each stream s packet binary header see c command ii 05 bbbb 0002 Page 70 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual Example H Request model number from a Model 9116 module q00 Read response indicating it is a Model 9116 9116 e Request TCP back off delay for a Model 9116 module
65. channel selection bit map parameter allowing it to calibrate only the desired pressure channels the RUN port is a viable option for supplying the calibration pressures Page 95 www PressureSystems com Pressure Systems Inc 4 3 2 Span Calibration Summary Model 9116 User s Manual Following is a simple step by step procedure for executing a full scale span calibration of a 9116 Intelligent Pressure Scanner It is assumed that all channels in the unit are of the same full scale pressure range Optional commands are shown within brackets Description Ensure that valves are in RUN CAL mode default normal data acquisition Perform Re zero calibration Place the module calibration manifolds into the CAL position if this is the desired pressure application input The RUN position may be a better choice for modules with transducers having different ranges Apply exact full scale pressure to appropriate module CAL and CAL REF inputs or optionally to RUN inputs Delay for settling of pneumatic inputs Verify that measured data reads near expected full scale Instruct module to calculate new gain coefficients for all 16 channels Place calibration manifold back into the RUN position Store new gain coefficients to transducer non volatile memory continue normal data acquisition Model 9116 Command w1200 See Section 4 2 2 w0C01 for CAL w0C00 for RUN FFFFO ZFFFF w0Co0 w09
66. channels the most recently acquired raw pressure data converted to volts directly from the averaged A D counts This simple engineering unit conversion bypasses any usage of the transducer s factory calculated coefficients or the final calibration process s correction coefficients offset and gain Each datum returned in the response will be in the specified high precision data format This command is intended for advanced users only and is not required for normal operation Command Vppppf V is the command letter pppp is the position field F is the format field Response Description dddd dddd dddd are the data fields each with a leading space except f 7 or 8 The 4 character hex position field pppp specifies a 16 bit binary bit map with each bit set to 1 specifying a particular channel number 16 1 left to right The 1 character format field f specifies the format of each datum field ddda that will be returned in the requested response The first datum returned in the response will be for the highest channel number requested and each non binary datum will be preceded by a space character Some formats may not be applicable to the specific type of data being requested Valid formats are shown in the following table converts each internal response datum value from max char 0 single binary float to 7 10 digit signed decimal xxx x xxxxx
67. channels are specified by a standard 16 bit position field bit map encoded as a 1 4 hex digit position field p p p p A separate sub command i 05 may be used to select which acquired data are included in each stream By default only pressure EU data are selected if i05 sub command is never executed for the stream The individual data packets of the stream may be synchronized with either an external user supplied hardware trigger or a periodic clock interrupt generated inside each module This choice is made with the sync type syne parameter a single digit where 0 synchronize with hardware trigger 1 synchronize with periodic software clock When the hardware trigger is used to synchronize data output sync 0 it is assumed that the user would prefer to also synchronize internal data acquisition cycle For this reason when a stream utilizing hardware trigger is started the module firmware switches out of the free running continuous data acquisition mode described earlier Instead the module waits in an idle mode until a hardware trigger is received to initiate a host stream output Only on the receipt of that hardware trigger will the module scan and EU convert all attached Page 48 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual channels Following completion of the acquisition and EU conversion cycle the module will also deliver the requested data channels to the host In this manner u
68. d screws securing the PC 327 board to the DH200 transducers Carefully disconnect the PC 327 board from the DH200s by slowly working the board off starting at one end and moving down the length of the board It is important that the gold pins are not bent when removing the board 3 Replace the old PC 327 board with a new one by placing it loosely on top of the DH200s Ensure the board end containing connector P1 is oriented the same as the board just removed Inspect and make sure that all the gold pins fit easily into the female end of the connector on the DH200 transducers Press the board down evenly until all pins are firmly seated 4 Install the two 2 Phillips head screws to secure the PC 327 to the DH200s Be careful not to over tighten Install the wiring harness to connector P1 of the PC 327 ensuring proper pin 1 location Pin 1 of the ribbon cable has a red stripe while pin one of P1 will contain a square solder pad on the PC 327 5 Carefully align the gasket on the top plate ensuring it is free of contaminants Re install the module electronics into the extrusion case Ensure that the alignment posts in the module s bottom panel align with the PC 327 or PC 322 electronics support brackets when placing the top panel and electronics back into the housing 6 Replace the screws that secure the top panel to the scanner housing and tighten Do not over tighten 7 9 inch pounds torque should be sufficient 7 Test your scanner
69. ddress of the host to which the stream delivery is directed bbbb another position field data options bit map as specified by the 05 sub command NOTE All datum fields separated by a space character none generated Description Page 56 This sub command returns current configuration information for a particular stream Returned values are defined the same as the sub command parameters of separate commands Configure a Host Delivery Stream 00 Select Protocol 06 and Select Data in a Stream 05 Note that the num field represents the number of packets returned so far last sequence number returned or 0 if stream not yet started www PressureSystems com Pressure Systems Inc Model 9116 User s Manual Example Return configuration information for stream c 04 1 Read response 4 FFFF 0 20 7 32000 1 7002 200 200 200 1 The above example shows all 16 sixteen channels Data is acquired using hardware trigger with one 1 data packet acquired for every trigger events Data is returned in format 7 In the above example 32000 packets have been returned so far Data is sent using UDP protocol to port 7002 at IP address 200 200 200 1 Pressure EU data only is returned for the requested channels Page 57 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual Command c Sub command Index 05 Select Data in a Stream This sub command
70. e 00 Set Cal Valves to RUN or CAL RE ZERO Position default OB 42 choice made by IOC eee cha 01 Set Cal Valves to PURGE or LEAK Position choice made bel by ii 0C SSN 00 Use Static IP Address Resolution default 06 13 01 Use Dynamic IP Address Resolution RARP BOOTP Results in immediately becoming the module s new power on default 00 Disable Host Response Stream Back Off Delay default 07 01 Enable Host Response Stream Back Off Delay as low order 44 byte gd Ethernet Address converted to decimal value 20 sec 02 Enable Host Response Stream Back Off Delay specified per eeee as decimal value 20 sec 00 Disable Host Response Stream Total Size Prefix default 08 16 Enable Host Response Stream Total Size Prefix 2 byte 01 big endian binary value with total size of response or stream data in bytes that follows it 17 00 Set TCP Connect Port per eeee as decimal value 09 default 9000 18 00 Disable Auto UDP Broadcast at Reset default OA 01 Enable Auto UDP Broadcast at Reset 00 Set Minimum Temperature Alarm Set Point in NG 0D 19 per eeee as decimal value default 0 HCH 01 Set Maximum Temperature Alarm Set Point in TC OE per eeee as decimal value default 60 HCH 1B 00 Set Thermal Update Scan Interval per eeee as decimal 11 value seconds 1 lt eeee lt 3600 seconds default 15 Page 84 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual
71. e Ethernet communications pin assignments for the Model 9116 electrical connector are shown in Figure 2 2 See Figure 2 3 for typical network topology TX ETHERNET RX COMMUNICATION X RX A L _J Figure 2 2 Ethernet Host Port Connector Pins Page 9 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual The host and each module must have a unique Ethernet Hardware Address a k a MAC Address and a unique ID Address The Ethernet Hardware address is generally fixed at manufacturing time of the Ethernet microprocessor board inside the module The Ethernet Hardware address is shown on each module s label The Ethernet Intelligent Pressure Scanners are capable of supporting various methods for IP address assignment using either the factory default static IP addressing or user configured Static IP addressing or Dynamic IP address assignment Dynamic IP address assignment is through the use of RARP or BOOTP protocols Unless your application requires the use of Dynamic IP address assignments it is strongly suggested that the module be left configured for the Static IP address protocol This default method is typically the simplest method for using the Intelligent Pressure Scanner In the Static IP addressing mode the module will use a factory default IP address on power up This default address is set to 200 20x yyy zzz where x is derived from the module type 0 for Model 9116 and 1 for 9021 9022 and yyy
72. e Boot Module UDP IP Command paireboot rneer 89 Change Module s IP Address Resolution Method amp Re Boot UDP IP Command psirarp WEE 90 Page iii www PressureSystems com Pressure Systems Inc Model 9116 User s Manual Table of Contents continued Chapter 4 Calibration nees eege See ee EN 4 1 nl ie ele EE 91 4 2 Re Zero Calibration cee cece cceccceccceecceeceeeeeeeeeeeeeeeeeeeeeeeeeeseeeeeeeeeeeeeeeeeeeeeeeeeseseeeeeeeeereees 93 4 2 1 Re Zero Calibration Valve Comntrol ccccccccteceeteeeeceeecceeeeeeeeesesneeeeneneeeeeeetics 93 4 2 2 Re Zero Calibration Sumimialy scctcadenysesess save aceuiadeciabeetunotedee aeniter Gabeeceeergaearindte 94 4 3 Span CGalbratieon ee TE eere ee a E ENEE ENEE ENEE EENEG 94 4 3 1 Span Calibration Valve Control 95 4 3 2 Span Calibration SUMIMALY saci ike ahi ie eee ences eek 96 4 4 Integrated Multi Point Calibration Adjustment AAA 98 4 4 1 Multi Point Calibration Valve Control 98 4 4 2 Multi Point Calibration Summary cece eee e ee eeeetee eter ee eeeeeaaaeeeeeeeeeeeeeea 99 4 5 Coefficient Storag Ss a a a e Eege 100 4 6 Line Pressure Precautions 101 Chapter Di gewiesen 102 5 1 MAINTENANCE TEE 102 5 1 1 Common Maintenance asesu prone a a aaa 104 5 1225 Module Disassemble aia ii ia EA e andes 105 5 1 3 Electronic Circuit Board Replacement 105 5 13 1 PC 327 Analog Board EE 106 5 1 3 2 PC 322 323 Main Board Power PC Daughter Board Assembly 106
73. e best utilization of network capabilities while ensuring the maximum backward compatibility The trigger circuitry has been upgraded to allow triggering on positive negative or both transitions of the trigger signal By configuring the Model 9116 to trigger on both transitions the Model 9116 can be integrated into existing systems providing twice the data throughput for most users without modification to the system trigger circuit The firmware in the Model 9116 implements the Model 9016 command set further simplifying use with existing systems In fact the Model 9116 can be configured to report its identity as a Model 9016 to ensure compatibility with system software that is sensitive to the reported model type Page 3 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual Consolidated below are the new commands added to the Model 9016 command set as well as differences in existing commands command parameters or command responses Set Module type alias w3200 xxxx See the SET DO OPTION FUNCTIONS command w in Section 3 2 Configures the Model 9116 to report its model type as Model 9116 or as a Model 9016 for compatibility with model type sensitive system software Set Hardware Trigger Mode w320x See the SET DO OPTION FUNCTIONS command w in Section 3 2 Configures the trigger to response to positive going negative going or to any transition on the trigger input Query the Hard
74. e hex position field may be reduced to 3 2 or 1 characters when no channel bits need be set 1 in the discarded high order characters nibbles NL E note The channel data requested will always be returned in order of highest requested channel to lowest requested channel Page 20 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual 3 1 2 4 Datum Fields Any datum fields in a command generally contain data to be sent to the module usually specified by a position field bit map In some commands when data are received from a module instead no datum fields are required in the command itself but the position field bit map is still used to specify the order that data are returned in the command s response In either case the order bits are set to 1 in the position field bit map highest channel to lowest channel left to right is the order these datum fields are received or sent Each datum field may be variable in length whether part of the command itself or the Commande response In its most common format a datum begins with a space character and is followed by an optional sign decimal digits and a decimal point as needed eg w vvvvvv For other formats it may be a hex digit string or pure binary number 3 1 2 5 Format Field Some commands that either send data to a module as command parameters or cause the host to receive data via command s response have an extra
75. e indexes 08 and 09 for that command The latest calculated zero and gain coefficients may be inspected with the u command at any time for any channel Finally this sub command restores the original A D samples for averaging count used by the module s data acquisition process to the value that was in use before the Multi Point Calibration function was originally started www PressureSystems com Pressure Systems Inc Model 9116 User s Manual Example Page 37 Finish the Multi Point Calibration function previously started as indicated by the previous examples of C sub commands 00 and 01 Calculate new adjustment coefficients and save them in the non volatile memory of the module s transducers These new coefficients will then be used for all subsequently calculated EU data acquired by the module until another calibration function is performed in the future C 02 w08 w09 Read responses separately for each command executed above A A A If an error N response is returned on the first command either the correct number of calibration points per 00 sub command were not supplied with reasonable pressure data values via the multiple 01 sub commands or the collected data yielded new calculated coefficients with unreasonable values In that case the other two commands should not be used If execution of the last two w comma
76. e the pistons in their cavity by placing the O ring side of the piston in first and then pressing the piston completely into its cavity with one finger 6 To remove the two 2 C1 C2 pistons from their slots on either end of the manifold valve housing hold the manifold valve housing in one hand and apply approximately 30 psi 200 kPa to the two bulge tubes one on either end of the housing end plate This will result in the pistons being forced out of their cavity If the pistons stick apply a higher pressure Place your free hand over the calibration valve housing to prevent the pistons from coming out of the housing Clean the pistons lubricate and replace the O rings and replace the pistons into their cavities as described in 5 above 7 Thoroughly clean the calibration manifold with a fast evaporating cleaning fluid that leaves little or no residue e g alcohol acetone Freon etc Replace the calibration manifold into the housing making sure that the guiding pin fits into the slot of the manifold housing 8 Replace the tubing plate as described in Section 5 1 6 3 9 Replace the PC 327 Analog board as described in Section 5 1 3 1 and reassemble the module 10 Test your scanner to ensure proper operation Page 115 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual 5 1 6 5 Solenoid Valve O Ring Replacement Following is a step by step procedure to replace the internal solenoid valve O rings
77. e transducer memory following the execution of the calibration commands for use by all subsequent EU conversions This is accomplished with the Set Do Operating Options w command Index 08 and 09 The above correction coefficients are maintained internally in IEEE floating point format The Read Internal Coefficients u command and the Download Internal Coefficients v command can return or manually set calibration coefficients to the host in decimal or hex dump formats in their responses 3 1 4 4 Delivery of Acquired Data To Host Several commands apply to host delivery of acquired data either on demand or autonomously The Read High Precision Data r command may be used to obtain high precision data selected channels in various formats The modules also provide several high speed high resolution output commands The Read High Speed Data b command is used to read pure binary engineering unit pressure all channels in the lowest overhead format Use the r and b commands to get acquired data on demand The module can also deliver EU pressure data in streams which consist of TCP IP or UDP IP data packets that arrive autonomously in the host with data from selected channels being delivered in various formats at various rates Up to three independent streams may be configured started stopped and cleared with the Define Control Autonomous Host Streams c command In conjunction
78. eam or unexpired limited stream that is restarted continues generating new sequence numbers i e at the count where it left off when stopped However the stream must be reconfigured with the Configure a Host Delivery Stream sub command 00 before it restarts with sequence count 1 Any expired limited stream must be reconfigured to restart at all Example H Stop all the streams configured in the previous example c 02 0 Read response A Page 54 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual Command c Sub command Index 03 Clear Stream s This sub command is used to undefine any previously configured host stream in a module one at a time or all together The sub command s format is Command c 03 s c is the command letter 03 is the sub command index i for configuration sf is the stream identifier character 1 2 or 3 or O all streams NOTE all parameters are separated by a space character R A esSponse A is the acknowledge letter Autonomous none generated Packet Description This sub command clears un defines the particular specified host stream sf 1 3 or un defines all configured host streams with a single command st 0 Once cleared a stream must be reconfigured before it can be started Example Stop all the streams configured previously Then clear un define only stream 3 Finally resume t
79. ection coefficients provide for fine linear fit adjustment of the factory calibration of each transducer If used properly the periodic zero and span calibration adjustment should be the only calibration required to maintain specified performance through the life of the Intelligent Pressure Scanner It is generally necessary for the transducer to have real zero and span pressure specified as 2 or more values applied when calibration adjustment is required These pressure values may be generated by secondary pressure standards such as the model 903x calibrator module or by other external means provided by the customer such as a dead weight calibrator For the more common zero only calibration adjustment zero differential pressures can typically be provided without the need for external pressure generators All Model 9116 modules have built in pneumatic inputs CAL side inputs and calibration manifolds required for directing the generated pressures to the various channels of the module s being calibrated Refer to Chapter 4 of this manual for detailed background and procedures for periodic calibration of the Intelligent Pressure Scanners A summary of the commands used for calibration purposes is included below The Calculate and Set Offsets h command is executed only when a suitable minimum ed Zero pressure has been applied to all channels of the module The new offset coefficients that result from execution of this command are
80. ections to Model 9116 are found on the instrument top panel The function of each input port is clearly engraved or printed next to each input Connections are through bulge tubing compression fittings or special user supplied fittings on the tubing plate All pneumatic inputs to the Model 9116 should contain only dry non corrosive gas All Model 9116 standard Intelligent Pressure Scanners are supplied with the purge leak check calibration manifold Through software commands this valve may be placed in one of four positions RUN CAL PURGE or LEAK CHARGE Pneumatic input requirements for these four operating positions are described in the following sections Page 13 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual The following guidelines should be used when installing pressure connections to the Model 9116 Intelligent Pressure Scanner modules e Always wear safety glasses when working with pressurized lines e Ensure that user input pressure will not exceed the proof pressure ratings of the corresponding instrument transducer Applying excessive pressure to measurement inputs can permanently damage the pressure transducers e Ensure that all tubing material is rated for the expected pressure and environmental conditions Failure to use the proper tubing material may result in ruptured lines and possible personal injury e Ensure all high pressure lines are properly secured e Place retaining springs over all bu
81. eger 32 bit big endian packet sequence number Optional binary status may follow the sequence number See 05 sub command ddd are the acquired datum values in the selected format plus a leading space except F7 or 8 Description This sub command starts a particular specified host stream sf 1 3 or starts all Page 52 configured host streams with a single command st 0 Each autonomous host stream packet begins with a 5 byte fixed format binary data header tssss The first byte t identifies the host stream while a 32 bit unsigned binary sequence number ssss completes the header This sequence number will start at one 1 for the first packet returned by a stream and increment for each other returned packet of that stream In the case of a continuous data stream the sequence number may overflow the maximum permissible 32 bit integer value If this occurs the sequence number value will wrap around to zero 0 following the largest 32 bit value 4294967295 and then continue to increment by one for each returned packet The sequence number field is intended to provide a mechanism for host software to ensure that host data stream packets are processed or stored in the order in which they were obtained by the module Each of the three possible host streams will report their own unique sequence number Note that if a previously stopped data stream is restarted the returned sequence numbers will resume with the next num
82. elligent Pressure Scanner contains non volatile read write memory capable of storing the transducer s full thermal and pressure calibration data The Model 9116 Intelligent Pressure Scanner module uses a third order polynomial to convert transducer output voltage to pressure All calculations are carried out internally using high precision math The following formula is used for all pressure output calculations P V Co T Cx T V C2 T V C3 T V C span Crz where Pr Calculated applied pressure V Transducer output voltage Co T C3 T Conversion coefficients generated from calibration data at temperature T Crz Re zero adjustment s offse f correction coefficient 3 Cspan Span adjustment s gain correction coefficient Since the polynomial s coefficients are a function of the current temperature they are dynamically re calculated by the module firmware with other equations to compensate for each transducer s measured temperature change Each Model 9116 Intelligent Pressure Scanner contains an integral purge leak check calibration manifold Through software commands this valve may be placed in one of four positions RUN CAL PURGE or LEAK CHARGE See the Set Do Operating Options Functions w command i OC amp 12 in Chapter 3 and in particular the Valve Position Chart at the end of Commande description When each modules internal calibration valve is placed in the CAL RE ZERO
83. em Intelligent Pressure Scanners provide temperature compensated and linearized pressure data in engineering units via digital methods They have a 10BaseT Ethernet host communications interface using industry standard TCP IP or UDP IP protocol This interface provides high data transfer rates and system connectivity The Model 9116 adds auto configuring 10BaseT 100BaseT half duplex full duplex capabilities for improved network flexibility Page 6 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual ee Chapter 2 Installation and Set Up 2 1 Unpacking and Inspection The NetScanner System product family has many components which may be purchased either as an entire system or as individual pieces of equipment Before assembling the system use the shipping bill as a reference to ensure that all parts have arrived Pressure Systems takes no responsibility for equipment that is damaged during shipment If containers are broken ripped or damaged contact the transportation carrier If the equipment itself appears to be damaged contact the Repair Department at Pressure Systems Each Model 9116 Intelligent Pressure Scanner shipment will contain the following minimum components e Model 9116 Intelligent Pressure Scanner module e Start up software CD ROM e Model 9116 Users Manual for Intelligent Pressure Scanners CD ROM 2 2 Safety Considerations It is always a good idea to wear safety glasses when operating this equip
84. en the command id c and the first parameter ii www PressureSystems com Pressure Systems Inc Model 9116 User s Manual Command c Sub command Index 00 Configure A Host Delivery Stream This sub command is used to configure the principal parameters of each of the three possible concurrent host delivery streams one ata time Following this configuration phase the stream 1 2 or 3 or all streams may be started and stopped with other sub commands The sub Commande format is c 00 st p p p p sync per f num Command is the command letter 00 is the sub command index ii for configuration sf is the stream id digit 1 2 or 3 I e pspsp is a 1 4 hex digit position field channel selection bit map capable of selecting 1 16 internal channels sync is sync type character O hardware trigger or 1 clock per is the period if sync 0 of trigger periods or if sync 1 delay timer period in msec f is the format of each acquired datum in stream num is the number of packets delivered in the stream O unlimited continuous NOTE all parameters are separated by a space character A Response A is the acknowledge letter Autonomous none generated Packet Description Configures a particular stream sf to deliver data packets autonomously to the host with each packet containing selected acquired data for the channels specified The
85. enced by both its functional title and by its command id in the functional discussion sub sections below The Detailed Command Description Reference immediately follows the table in Section 3 2 with each command description occupying a page or more if necessary Command descriptions in this section as in the table are ordered first by type TCP IP then UDP IP then by command id in ASCII order UPPERCASE letters A Z first then Jowercase letters a Z Page 23 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual 3 1 4 1 Startup Initialization Since power supplies may be distributed widely across a network of modules and host computer s it is not uncommon for modules singly or together and the host to lose power independently Thus their power may be restored at different times Startup initialization for every module must normally be performed when its power is restored as each module enters default states after power up which may not be the state the host computer had previously been operating in Any previous TCP IP socket connection is also lost after power failure and must be re established between host and module before any TCP IP commands can be recognized by the module These commands are generally used to detect that startup initialization has occurred or to force reset at other times after which other commands may be used to restore the original operating condition With Model 911
86. eneneeeeeee 119 6 1 2 2 Host IP Address Assignment for Windows 95 98 2000 XP NT 120 6 1 2 3 Verifying Host TCP IP Communications eeeeeseeeeeeeeeeeeeereeeeereeen 121 6 2 Zero and Gain Calibration Troubleshooting eeeeeeeeeeeeeeeeeeeeennneeeeeeeeeeeseeneneeeeeeeees 122 6 3 Ee TEE 123 Chapter 7 Start up Software tegNCEKEEEN eEeEEKEeENEEeNEERENENEE NEE ania dianan REENEN ER 124 7 1 alte lieren EE 124 Appendices Appendix A All Commands Quick Reference cccccecceecceee cece eeee cent eeeeeeeeeeeeeeeteeeneeeneeeees 125 Appendix B Model 9116 Response Error Codes sssessrerrrersrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrren 126 Appendix C Cable Diagrams ccccccceccccccceecceeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeneeeeseeeeeeeeeeeeeeeseeeeeeeneeess 127 Appendix D 9116 Mounting Dmensions cece cece cece cette eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeenes 129 Appendix E Model 9116 Range Codes 130 Appendix F NetScannerAppendix D 9116 Mounting Dimensions 132 Appendix G Binary Bit Man 133 Page v www PressureSystems com Pressure Systems Inc Preface Model 9116 User s Manual This manual describes the NetScanner System Intelligent Pressure Scanner module Model 9116 It does not cover the pressure scanner Models 9016 9021 9022 the 98RK Scanner Interface Rack Model 9816 Intelligent Pressure Scanner nor Models 903x Pressure Standards Controllers These products are cove
87. erence pressure input the RUN REF input is not provided on the true differential tubing plate Page 14 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual 2 3 6 2 CAL Mode Inputs The Model 9116 tubing plates contain inputs labeled CAL and CAL REF When the module s internal calibration valve is placed in the CAL RE ZERO position all DH200 transducer pressure inputs are pneumatically connected to the CAL input port All DH200 reference inputs are pneumatically connected to the CAL REF input port The CAL input may be used to perform on line zero adjustment of the transducers The CAL input may also be used for DH200 span adjustment calibrations and accuracy tests if appropriate pressure calibrators such as the 903x series are available Span calibration of multi range scanners may also utilize the CAL port if the highest applied pressure does not exceed the proof pressure rating of any other installed transducer otherwise the individual transducers must be calibrated with the valve in the RUN position When the internal calibration valve is in the CAL RE ZERO position the RUN inputs RUN REF and numbered input ports are pneumatically dead ended to prevent migration of contaminants into the instrument 2 3 6 3 PURGE Mode Inputs All standard Model 9116s contain a purge leak check option The purge option allows users to apply positive pressure to the PURGE input which will then be vented out of the user input port
88. essure is stable After data are acquired the calibration valve will be placed in the RUN position To disable the automatic shifting of the calibration valve refer to the Set Operating Options w command index 0B The reader is also referred to Section 4 2 of Chapter 4 for additional details concerning the performance of a Re zero Calibration when the module is powered off To save these offset terms to each transducer s non volatile memory refer to the Set Operating Options w command index 08 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual Example e Send TCP IP command to a Model 9116 module via its open socket to calculate and set new offset coefficients for channels 16 through 13 hF000 Read response containing all new offset values also stored in the module s volatile main memory 0 0010 0 0020 0 0015 0 0025 Actual offset values are returned in the above response as decimal fixed point ASCII strings each preceded by a space character From left to right they are for channels 16 15 14 and 13 Page 64 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual READ TEMPERATURE COUNTS Command m Purpose Returns the most recently acquired raw temperature data for the specified channels in averaged A D counts in the range 32768 to 32767 This command is similar to command a except that the raw data re
89. eturned when a module receives a command requesting data Model 9116 modules will typically return only the requested data values each preceded by a space character except for format 7 No A acknowledge letter begins this data response Data are returned for the highest requested channel number first Page 22 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual 3 1 3 1 Interpreting Offset Values Re zero Calibration Adjustment When a module is instructed to execute the command Calculate and Set Offsets h a datum corresponding to the calculated offset correction term or coefficient is returned for each affected channel Each such coefficient value is stored internally and will be subtracted in all subsequently calculated data conversions to correct for zero drift effects The command only returns them in the response in current engineering units EU of pressure to allow the user to make reasonableness checks on them The Read Internal Coefficients u command will return them on demand 3 1 3 2 Interpreting Gain Values Span Calibration Adjustment When a module is instructed to execute the command Calculate and Set Gains Z a datum corresponding to the calculated gain correction term or coefficient is returned for each affected channel Like the offset coefficient each gain coefficient is stored internally and will be used in all subsequently calculated data conversions to correct
90. ewly calculated gain terms for subsequent engineering unit calculations until power is lost to the module NL amp note When using the Calculate and Set Gain Z command only the local variables in the module s volatile main memory RAM are changed 4 3 1 Span Calibration Valve Control Before executing a Span adjustment Calculate and Set Gains Z command the Model 9116 modules should have their calibration manifold valve placed in the proper position For single pressure range units the CAL position should be used since the span calibration pressure can be applied between the CAL and CAL REF ports Since the module will not attempt to shift this valve automatically as it does for Re zero adjustment it should manually be placed in the desired position with the Set Operating Options w command option indexes OC and 12 When span calibrating Model 9116 modules with multiple ranges installed the CAL port may be used to apply pressure to all transducers only if the specified proof pressure is not exceeded on any channel Refer to Calculate and Set Gains Z command to specify the channels to be affected by the command in a multi range unit If the application of a specific span pressure exceeds the proof pressure rating of any other transducer contained within the same scanner the calibration pressures must be applied to the RUN side pneumatic input ports Since the calibration command Z has a
91. ex 09 will store new gain coefficients A user may read and should verify any new offset and or gain coefficients after performing each calibration adjustment command i e by saving coefficient data returned in a command h or Z response or the Read Internal Coefficients u command may be used to read them any time after calibration adjustment commands have been performed see coefficient indexes cc 00 and 01 for arrays aa 01 through 10 These adjusted coefficients may be verified and then saved by storing them in each transducer s non volatile memory with the w command described above Page 100 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual Alternately they may be verified and stored on the host computer s secondary storage and later restored if necessary with the Download Internal Coefficients v command same array coefficient indexes as u 4 6 Line Pressure Precautions When operating Model 9116 pressure scanners at elevated line or reference pressures care must be taken when any command is issued that may result in shifting of the calibration valve The user must ensure that any valve shifts will not result in the internal DH200 transducers being exposed to pressure transients that may exceed the proof pressure rating of the transducer This is especially important when operating at elevated reference pressures as a shift to the CAL position may result in
92. f parameter identifies the format of each selected acquired datum in each stream packet and is a single numeric digit Valid format codes are listed in the following table f converts each internal selected acquired datum value from max char 0 single binary float to 7 10 digit signed decimal xxx x xxxxxx 13 1 single binary float to 8 digit hex integer xxxxxxxx 9 2 double binary float to 16 digit hex integer XXXXXXXXXXXXXXXX 17 5 single binary float to long integer EU 1000 then to 8 digit hex integer 9 7 single binary float to single binary float big endian msb first 4 8 single binary float to single binary float little endian Isb first 4 Unless the EU conversion scalar is altered the returned pressure data will be in units of psi See command v array 11 coefficient 01 for other units Page 49 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual LE With the exception of binary formats 7 and 8 all other formats Note include a leading space in each datum delivered in each stream packet The number of stream packets num parameter is a positive integer count from 0 to 2147483647 specified with 1 to 10 numeric digits as needed It sets a finite limit on the number of packets delivered in the host data stream The value O for this parameter requests continuous output packets for the defined host stream un
93. factory calibrated transducer assemblies may be stocked and rapidly replaced in the field Storage of thermal coefficients within the transducer allows for plug and play transducer replacement e Ease of calibration each Model 9116 module contains a pneumatic calibration manifold and software commands to automatically perform re zero span and multi point adjustment calibrations New offset and gain coefficients that result from the most recent calibration may be stored in non volatile transducer memory e Ease of use modules have simple command sets and provide engineering units output They may interface directly to a desktop or laptop computer or they may be interconnected into a large network controlled by many types of host computers Connectivity use of industry standard communications network protocols to control and read data from NetScanner System modules allows distribution to the point of measurement and ensures compatibility with third party hardware and software 1 2 1 Differences Between Models 9016 and 9116 The all new electronics of the Model 9116 reduces data acquisition noise and capture latency while actually improving channel settling time and boosting data throughput Additionally the Ethernet interface has been upgraded to 10BaseT 100BaseT with half and full duplex capabilities to provide significant flexibility in network configuration The Ethernet interface is completely auto configuring ensuring th
94. flects a channel s temperature signal instead of its pressure signal Each datum returned in the response will be in the specified high precision data format but representing A D counts as a signed integer average This command is intended for advanced users only and is not required for normal operation Command mppppf m is the command letter pppp is the position field f is the format field dddd dddd Response ddd are the datum fields each with a leading space except f 7 or 8 Description The 4 character hex position field pppp specifies a 16 bit binary bit map with each bit set to 1 specifying a particular channel number 16 1 left to right The 1 character format field f specifies the format of each data field dddd that will be returned in the requested response The first datum returned in the response will be for the highest channel number supplied and each non binary datum will be preceded by a space character Some formats may not be applicable to the specific type of data being requested Valid formats are shown in the following table f converts each internal response datum value from max char 0 single binary float to 7 10 digit signed decimal xxx x xxxxxx 13 1 single binary float to 8 digit hex integer xxxxxxxx 9 2 double binary float to 16 digit hex integer XXXXXXXXXXXXXXXX 17 5 single binary float t
95. for gain change effects The command returns them in the response as a unitless scale factor near 1 0 to allow the user to make reasonableness checks on them The Read Internal Coefficients u command will return them on demand 3 1 3 3 Interpreting Engineering Units Output All modules perform all internal pressure calculations in engineering units of pounds per square inch psi By default all pressure data in responses and command parameters will also be in psi A different engineering unit eg kPa may be obtained by changing an internal EU Pressure Conversion Scaler normally 1 0 See the Read Download Internal Coefficients u v commands array 11 coefficient 01 Change this default multiplier value 1 0 to obtain units other than psi 3 1 4 Functional Command Overview The various commands for Model 9116 modules are best introduced by classifying them into functional groups and then describing how each function is carried out in a typical system The following functions are defined for this purpose e Start up Initialization e Scan List Definition for Acquisition e Calibration Adjustment of Engineering Unit Correction Coefficients e Acquisition Delivery of Data to Host e Network Query and Control Please look ahead to Table 3 1 labeled Model 9116 Intelligent Pressure Scanner Commands in Section 3 2 for a quick look summary of all commands available to the Model 9116 modules Each command may be refer
96. format parameter f digit appended to or specified in the position field This parameter when specified or implied by default governs how internal data are converted to from external user visible form e The most common format f 0 causes each datum in command or response to be represented as printable ASCII numbers externally with optional sign and decimal point as needed Internally the module sets obtains each converted datum to from a single precision binary 32 bit IEEE float e Some formats 1 2 5 encode decode the internal binary format to from ASCII hexadecimal external form Some of these hex dump formats provide an external hex bit map of the internal binary value float or integer as appropriate Format 5 may encode decode the internal float value to from an intermediate scaled binary integer e g float value 1000 into integer then to from a hex bit map e Two special binary dump formats 7 and f8 may be used by some commands to accept return binary data directly from to the user s command response Such values are not user readable in their external form but are directly machine readable and provide highly compact storage without any accuracy loss due to formatting Use of these formats allows both the module and host program to operate in their most efficient low overhead mode Format 7 returns the most significant byte first i e big endian Format 8 returns the least significant byte first e l
97. he leak mode to be used all RUN mode pressure inputs must be dead ended closed by the user When the Model 9116 is commanded into the LEAK CHARGE position the CAL input port will be pneumatically connected to module run side inputs Common reference modules will connect only the numbered run side inputs to CAL RUN REF is not charged True differential reference per port modules will connect both the measurement input and reference port to CAL While in the LEAK CHARGE position a test pressure may be applied through the CAL port which will charge the dead ended run side tubulation LE Test pressures applied to the CAL port during the leak check Note operation must not exceed the full scale pressure of any internal transducers Once the lines are charged the Model 9116 may be commanded back to the RUN position This will reattach the charged run side lines to their corresponding internal transducer Consecutive pressure readings from the Model 9116 will now allow user calculation of the line leak rates Once returned to the RUN position lack of a pressure indicates a gross leak A slowly declining pressure indicates a slight leak A leak is more difficult to detect as tubing volume increases In the case of true differential units where both sides of the sensor are pressurized with the leak test pressure an initial differential pressure of 0 0 psi should be measured when the unit is placed in the RUN position If the measurement
98. he remaining defined streams 1 and 2 c 02 0 c 03 3 c 01 0 Read response A A A Page 55 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual Command c Sub command Index 04 Return Stream Information This sub command returns current stream configuration information in its response Its format IS Command Response Autonomous Packet c 04 sf is the command letter 04 is the sub command index i for configuration s is the stream identifier character 1 2 or 3 only NOTE all parameters are separated by a space character st p p p p sync per f num pro remport ipaddr bbbb st is the stream identifier digit 1 2 or 3 pppp is a hex position field channel selection bit map sync is sync type character 0 or 1 per is the period trigger periods or delay timer period f is the format of the data delivered in stream num is the number of packets delivered in the stream pro identifies the protocol used for stream delivery 1 UDP IP O TCP IP This protocol identifier pertains to stream delivery only remport identifies the remote port number to which each stream delivery is directed in the host A value of 1 indicates that stream delivery is directed to the same port number the host is using to send commands to the module jpaddr identifies the IP a
99. hen return an IP address to the module in a dynamic IP reply packet Most dynamic IP server applications determine this IP address from a user maintained file that lists Ethernet hardware addresses with their desired IP address If modules are added to the network or module IP addresses are to be changed the user can simply edit this configuration file This capability is common on most UNIX based machines and is also available although less common in some TCP IP packages available for PC platforms Support of the Dynamic IP server protocol is not currently included in the Windows 95 98 XP or Windows NT operating systems In order to allow users of PC platforms to make use of the Dynamic IP capabilities of the Model 9116 a simple Windows 95 98 XP NT application was developed by Pressure Systems which is capable of acting as a Dynamic IP server This application is referred to as BOOTP Lite since it actually makes use of the BOOTP protocol that closely resembles the Dynamic IP request Like traditional dynamic IP servers this application allows the user to configure a file that contains Ethernet hardware addresses and the corresponding IP address to assign to those devices This application is free of charge and capable of running as a background program on Windows 95 98 and NT machines It may be downloaded from the PSI home page www PressureSystems com Page 10 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual U
100. hnicians are properly grounded to prevent damage to electronic components due to electrostatic discharge Ensure that all electrical and pneumatic connections have been removed from the module Ensure that the work area is free of dust and other possible contaminants that may affect the high tolerance machined parts and pneumatic seals if model has an integral manifold Care must be taken to prevent contaminants from reaching O ring surfaces If O ring surfaces require cleaning use a lint free applicator with acetone to remove dirt and lightly lubricate the O ring surface with Krytox provided in the maintenance kit Never use sharp objects to cut tubing from the bulged tubes The tiny scratches left on the tubes could cause leaks Page 104 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual In the process of performing general maintenance on a module and in printed circuit board replacement the following tools may be required 3 32 and 5 64 Allen head screwdrivers a 3 16 hex wrench a needle nose tweezers a Phillips head screwdriver and a small adjustable wrench 5 1 2 Module Disassembly The following procedure should be used to disassemble any model prior to any maintenance 1 Place the scanner with its external connectors facing up With one hand holding the module housing remove all screws securing the top plate to the module housing These are located around the outer edge of the top p
101. ied will cause the Pressure EU Data to be delivered next per the specified format f and for just the channels specified in the configured stream The remaining table entries will cause other special data groups i e raw pressures and EU temperature values also in A D counts or voltage forms to also be delivered in each stream packet Each of these special data groups is also output if its bit is specified in the order of its table entry within the packet Each group will also have a datum per the specified channels and be in the specified format per f NL E Note Selecting too many other data groups will compromise module Page 58 performance www PressureSystems com Pressure Systems Inc Model 9116 User s Manual bbbb hex data selected for inclusion in each stream packet 0001 Enable Valve Position Status reserved for future use 0002 Enable DH Temperature Status see bit map below 0010 Enable Pressure EU Data default if 05 never executed after 00 0020 Enable Pressure A D Counts 0040 Enable Pressure Voltages 0080 Enable DH Temperature EU Data degrees C 0100 Enable DH Temperature A D Counts 0200 Enable DH Temperature Voltages Any DH Temperature Status datum is delivered as a two byte binary bit map 16 bit big endian with each bit representing the status of DH 16 through DH 1 respectively A bit value of 0 zero indicates the DH is operat
102. ifold surfaces can result in internal pneumatic leaks Inspection for contaminates generally requires some type of magnification device such as a microscope Page 111 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual 5 1 6 1 DH200 Pressure Transducer O Ring Replacement Please note that the DH200 O rings are used for static seals only They will typically not require replacement unless exposed to improper liquid media which will also damage other 9116 components Following is a step by step procedure to replace a DH200 O Ring should it be required 1 Disassemble the module as described in Section 5 1 2 2 Remove the PC 327 Analog board as described in Section 5 1 3 1 Lay the circuit board aside on an anti static surface 3 Remove the DH200 transducer s as described in Section 5 1 4 If more than one DH200 is removed it is recommended to record their serial numbers prior to removal to ensure they are reinstalled in the same locations 4 Using tweezers remove the two 2 O rings from the DH200 Clean the O ring cup with a lint free applicator moistened with a cleaning fluid such as acetone alcohol Freon or any other substance that evaporates quickly and leaves very little residue Remove any excess cleaner with the air supply as soon as possible Do not blow air directly into the holes of the surface since that can drive the fluid into the transducer and or rupture the silicon pressure transducer
103. ignal can be used to initiate and synchronize data acquisition and stream outputs to the host The trigger signal is intended to be a 2 wire differential signal brought in through the Model 9116 main electrical connector The signal may be driven by a standard TTL compatible device The switching threshold for this signal is set at 2 5 VDC 2 3 9 Power Up Checks and Self Diagnostics Upon power up of the module the internal firmware will perform a number of self diagnostic checks The results of these tests are reflected by the OK LED on the top panel The Model 9116 module completes the power up and self diagnostic See Chapter 6 Troubleshooting Guide for additional information and potential problem areas during the power up sequence Page 17 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual ne Chapter 3 Programming and Operation 3 1 Commands amp Responses 3 1 1 Introduction This chapter describes all commands a host computer program may send to a Model 9116 Intelligent Pressure Scanner module as well as the data or status responses returned by the module Most applications require a working knowledge of only a small number of these commands Model 9116 has an Ethernet interface and uses layered TCP IP or UDP IP transmission protocols to communicate with a host computer All commands responses to from Model 9116 modules are embedded in the data fields of either a TCP or UDP packet header In t
104. ing within its specified limits A value of 1 one indicates the DH is outside its specified limits Bit 15 144 438 de 1 10 9 7 6 5 3 2 1 0 8 4 Chan 10 9 8 7 6 5 4 3 2 1 16 15 14 13 12 11 The above example indicates that Channels 1 and 16 are operating outside the specified temperature limits This status field 0001 cannot be specified for Model 9116 NL E note However it is shown should the capability be added to future firmware versions Currently only Models 9816 and 903x can return Valve Position status in their streams Page 59 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual Example Page 60 Configure stream to return temperature status field and all Pressure EU data c 05 1 0012 Read response p If or when stream 1 is subsequently enabled data groups in that stream with the lowest bit numbers table positions selected are delivered first In this example bbbb 0012 the DH Temperature Status datum would be first and then all the specified Pressure EU data would follow highest specified channel to lowest specified channel The standard 5 byte binary prefix tssss that begins all stream packets would precede this status and data group See the Autonomous Packet box in Start Stream sub command index 01 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual Command c Sub command Index 06 Select Protocol For St
105. ion 5 1 5 Calibration Valve Solenoid Replacement Following is a step by step procedure to replace the Calibration Valve Solenoids in a Model 9116 Intelligent Pressure Scanner All Model 9116 scanners contain the purge and leak check calibration manifold and contain two solenoid valves Use the tools and follow the general warnings already described at the start of Section 5 1 1 Refer to Section 5 1 6 5 for details concerning solenoid O ring replacement The hex head standoff screws used on DH200 positions 2 and 15 are NL amp note used to secure the PC 327 These hex head screws should not be over tightened or else the screw may break Recommended 40 inch ounces for all DH200 screws 1 Disassemble the module as described in Section 5 1 2 2 Carefully remove the two 2 Phillips head screws from the top of the solenoid Disconnect the solenoid from connector P6 of the PC 322 Main Board Assembly See Figure 5 5 3 Ifthe either the new or old solenoid does not have a pluggable wiring harness at the solenoid the new solenoid wires will require crimp pins to be installed for insertion in the P6 mating housing The proper crimp pin is Molex part number 08 56 0110 After installing the crimp pins to the solenoid wiring remove the old crimp pins from the Molex P6 housing and insert the new solenoid s wiring Ensure that the new wires are installed in the same position as the old wires Page 110 www PressureSystems com Pre
106. is indication that the RARP BOOTP protocol is enabled This will typically occur following the initial busy BSY LED cycle and continue until an appropriate RARP reply is received LNK LED will illuminate briefly upon power up This gives a visual indication that the LED is functional Thereafter the LED will indicate proper connection to an Ethernet hub or switch and should remain ON If this LED is OFF verify that the module is properly connected to the communications hub or switch Verify proper power is applied to the hub Also try connecting the 9116 cable to a different port of the hub Note that most hubs have similar link LEDs to indicate proper connection to the hub itself If present verify that the hub link LED for the pressure scanner and the host computer are both active If the hub is functioning correctly verify that the communications pins in the module interface cable are wired as described in Section 2 3 4 1 and Appendix D Page 118 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual e CALLED should remain OFF e PRGLED should remain OFF e Busy BSY LED will illuminate upon power up This LED will remain illuminated only briefly blinking during the boot and self check sequence This sequence will last approximately 30 seconds after which the LED will be OFF Subsequent activity of this LED indicates response of the unit to commands Any significant variation from this power up LED sequence is
107. ist of all installed hardware devices will be displayed Any possible hardware conflicts will be marked in this list with a yellow warning symbol next to the device in question Ensure the Ethernet adapter is configured for 10 Mbit Sec Many adapters are capable of higher speeds that are not compatible with the Model 9116 modules Zero and Gain Calibration Troubleshooting Incorrect pneumatic setup or incorrect command usage when executing a module s Re zero or Span calibration command see Z h and C commands in Chapter 3 can result in unexpected module operation A common source of errors during these operations is incorrect control of the module s internal calibration valve and pneumatic inputs Pressure connections are described in Chapter 2 while details of calibration procedures are described throughout Chapter 4 Some common errors and problems are listed below These common problems apply primarily to Model 9116 with its internal transducers and calibration manifold J Page 122 The module s supply air input is either not attached or does not provide enough pressure less than 65 psig to shift the calibration valve This results in the calibration valve remaining in its current position even though module commands have requested movement of the valve The module s calibration valve is not placed in the correct position before executing the Span calibration command Calculate amp Set Gain This command
108. ittle endian See the individual command descriptions for the formats a particular command recognizes Page 21 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual 3 1 3 Responses Four 4 types of responses can be returned from a Model 9116 Intelligent Pressure Scanner module an Error response an Acknowledge response an Acknowledge with Data response or a Network Query response The first three may be returned by TCP IP commands the latter from a UDP IP command The error response consists of the letter N for NAK or negative acknowledge followed by a 2 digit hexadecimal error code The following table lists the error codes that can be returned from a Model 9116 module Table 3 1 Error Codes CODE MEANING 00 Unused 01 Undefined Command Received 02 Unused by TCP IP 03 Input Buffer Overrun 04 Invalid ASCII Character Received 05 Data Field Error 06 Unused by TCP IP 07 Specified Limits Invalid 08 NetScanner error invalid parameter 09 Insufficient source air to shift calibration valve OA Calibration valve not in requested position The Acknowledge response is returned from a module when a command is received that requires no data to be returned and no error is detected It indicates successful parsing and execution of the last received command It consists of the letter A for ACK or acknowledge The Acknowledge with Data response is r
109. late amp Apply Correction Coefficients 36 Sub command Index 03 Abort Multi Point Caibraton eee 38 Read Tranducer Voltages Command VI 39 Calculate and Set Gains Command Z A 41 Read Transducer A D Counts Command al 43 Read High Speed Data Command b ccccsecececeeeeeeneeeeeeseeeeeeeeeeeeeeetens 45 Define Control Autonomous Host Streams Commande 46 Sub command Index 00 Configure a Host Delivery Giream 48 Sub command Index 01 Start Streams s ccc ceceeeeeeeeeeeeeeeeeeeeeeeeeeeenaaes 52 Sub command Index 02 Stop Stream S ccceecceeeeeeeeeeeeeeeeeeeeeeeeeeneeenaaes 54 Sub command Index 03 Clear Streamie 55 Sub command Index 04 Return Stream Information 56 Sub command Index 05 Select Data in a Stream cee ceeeeeeeeeeeeeeeeeenteees 58 Sub command Index 06 Select Protocol for Stream Delivery 00 61 Calculate and Set Offsets Commande 63 Read Temperature Counts Command ml 65 Read Temperature Voltages Command nl 67 Read Module Status Command ccccccceeeeeeeeceeneeeeeneeeesseseeeneeeeeeeeneeees 69 Read High Precision Data Commande 72 Read Transducer Temperature Command TT 74 Read Internal Coefficients Command ul 76 Download Internal Coefficients Command wv 80 Set Do Operating Options Functions Command wi 83 UDP IP Commands Network Query UDP IP Command psi9000 eeeeeeeseeeeeereeeeteeeneeenes 87 R
110. lge tube fittings to ensure pneumatic lines remain attached and leak free Springs should be pushed down on connections so that half of the spring length extends past the tube bulge Warning Introduction of contaminants or corrosive materials to the module pneumatic inputs may damage module transducers manifolds and O ring seals 2 3 6 1 RUN Mode Inputs The standard pneumatic tubing plate for the Model 9116 contains sixteen numbered pneumatic input channels These numbered inputs are attached to corresponding pressure transducers inside the instrument and should be pneumatically attached to the pressure measurement points under test The standard tubing plate also contains an input labeled RUN REF The RUN REF input is pneumatically connected to the reference side of all internal DH200 pressure transducers The RUN REF connection is used for situations where all channels have one reference pressure The reference pressure may be as high as 250 PSI 1720 kPa See the Model 9116 Data Sheet for detailed specifications This input may also be left unattached to provide atmospheric reference pressure When using instruments with the reference per channel option true differential two pneumatic inputs will be provided for every numbered channel These inputs are labeled P and R The P connection is the test pressure input The R connection is the transducer reference input pressure Since each channel has its own ref
111. lips head screws screw already removed Figure 5 3a Removing PC 323 Daughter Board 2 Gently rock the PC 323 board back and forth to loosen it and then lift straight up to remove it Place the old PC 323 in an electrostatically protected bag for possible repair at the PSI factory Nylon spacer Figure 5 3b PC 323 Daughter Board Removed froom PC 322 3 Remove the new PC 323 board from its electrostatically protected container Ensure the nylon spacer is in place on top of the mounting bar and over the threaded hole See above photograph Figure 5 3b Align the two 2 40 pin connectors and press the board into place Page 108 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual Secure the PC 323 board in place using the long screw through the mounting bar and the short screw into the hex standoff Figure 5 3c PC 322 Board 4 Turn the assembly over Replace the nylon washer and secure the nut to the back of the long screw going through the mounting bar as depicted in Figure 5 3c 5 Reassemble the scanner as previously described and test for proper operation 5 1 4 Replacement of Transducers Your Model 9116 has internal DH200 pneumatic transducers as well as an internal calibration manifold with associated valves and O rings All these elements occasionally require service or replacement as described in the following sections Following is a step by step procedure to replace a DH200 tran
112. llowing table converts each internal value from max char O 1 10 digit signed decimal xxx x xxxxxx to single binary float 13 1 8 digit hex integer xxxxxxxx to single binary float 9 5 8 digit hex integer xxxxxxxx to long binary integer 9 Page 80 The 2 character array index field aa is a hexadecimal value selecting a particular internal coefficient array to receive the downloaded data The first array index aa 01 refers to channel 1 s transducer the 16th aa 10 refers to channel 16 s transducer Finally the last array aa 11 refers to a special global array A single 1 or 2 character coefficient index field c or cc is a hexadecimal value that selects a particular coefficient within the specified array Multiple contiguous coefficients may be specified by using a coefficient index range specified by adding a hyphen negative sign between two such indexes The coefficients of internal DH200 transducers used in the Model 9116 are selected with array indexes aa 01 through 10 hex All valid coefficient indexes for each of these arrays are listed in the following table www PressureSystems com Pressure Systems Inc Model 9116 User s Manual cc Transducer Coefficients Description eli Type 00 Re zero Cal Adjustment offset term Note 1 FLOAT 01 Span Cal Adjustment gain term Note 2 FLOAT 07 User Defined Field Note 4 INTEGE
113. lti Point Calibration function s data collection phase starts later with multiple invocations of another sub command described below Currently only a linear 1st order ord 17 fit of the calibration points is available www PressureSystems com Pressure Systems Inc Model 9116 User s Manual Example e Configure and start the Multi Point Calibration function so that it affects only the first four 4 channels of the module Three 3 pressure calibration points will by supplied when we continue this function later see example for 01 sub command below A linear 1st order fit will be used to obtain a new set of offset and gain correction coefficients for these four 4 channels The maximum average sample count 32 is used to collect each calibration data point so as to minimize any noise in the data samples The module s data acquisition process is altered immediately to collect the increased number of averages C 00 F 3 1 32 Read response A Page 33 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual Command C Sub command Index 01 Collect Data for a Calibration Point This sub command has two 2 additional required parameters Command Response C 01 pnt pppp pppp C is the command letter 01 is the sub command index ii for Collect Data pnt identifies a particular calibration point that will be supplied It must be between
114. meaning only to the UDP IP protocol Though the command has a stream parameter it is currently limited to changing the protocol of all defined streams at the same time i e parameter st must be 0 meaning all configured streams The optional remport parameter may be any value in the range 1024 to 65535 However remport 7001 should be avoided since NetScanner modules emit UDP Query responses to that port and most host programs should have a UDP socket already bound to that port for receiving these special responses The choice of remport parameter will affect the way host software must handle multiple modules sending streams If every module uses the same port then a single host socket can be bound to that port to receive all responses from all modules The remote IP address given to that socket at time of receipt of the stream s datagram will identify the particular module who sent the datagram Alternately every module may be given a unique remport number requiring that a host program bind a unique UDP socket to each of these unique remport numbers Then when a particular socket receives a UDP datagram to its unique port the module sending it is automatically identified www PressureSystems com Pressure Systems Inc Model 9116 User s Manual Example Page 62 The optional jpaddr parameter is normally unspecified causing it to default to use the IP address of the current TCP IP connection That way the host need not
115. measurement e SPECIALTIES age PRESSURE SYSTEMS Ze Model 9116 Intelligent Pressure Scanner User s Manual August 2007 NetScanner Sustem www PressureSystems com Pressure Systems Inc Model 9116 User s Manual REVISION REVISION HISTORY PRINT DATE Updated manual terminology and deleted all April 2004 references to UDP Query and to O ring part numbers Update terminology November 2004 Update commands August 2007 This User s Manual is a copyright product of Pressure Systems Inc 2007 Permission is hereby granted to make copies and distribute verbatim copies of this manual provided the copyright notice and this permission notice are preserved on all copies Page i www PressureSystems com Pressure Systems Inc Model 9116 User s Manual Table of Contents Chapter 1 General Information ek eee ee eens 1 1 1 aigle EE 1 1 2 Description of the Instrument cece ceccceeececeeeeeeeceeeeeeeeeceeeeeeceeeeeeeeeeeeesaeeeaes 2 1 2 1 Differences Between Models 9016 and O11p 3 1 3 le le 5 13 1 PROSSUPS RANGES EE 5 1 3 2 Manifolds and Pressure Conpnechons rennene 5 1 3 3 Communication Interfaces siiani etaan eia Aaa EAG 6 Chapter 2 Installation and Set Up sssssssssssssunsnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn nnan nn nnmnnn nanmanna 7 2 1 Unpacking and Inspection cccceeeceeeceeeceeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeneeeneeeeeeeeeeeeeeeeseees 7 2 2 Safety Considerati ie TE 7 2 3 Preparation
116. ment or when working with pressurized lines Always ensure that high pressure lines are properly secured and that all pneumatic lines are rated for the proper pressure and temperature environments All system power should be OFF during installation or removal of any components in a NetScanner System module Failure to turn power OFF prior to installation may cause permanent damage to the module Use caution and check line voltages before applying power to the module 2 3 Preparation for Use 2 3 1 Environment All standard Intelligent Pressure Scanners are factory calibrated to be accurate over a specified temperature range but may be operated or stored over a wider temperature range see Environmental Physical Specifications in the Model 9116 Data Sheet Operating or storing an instrument outside its specified range s will result in a loss of measurement accuracy and may cause permanent damage to the instrument electronics Page 7 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual WARNING Exceeding the specified storage or operating temperatures may result in permanent damage to the Model 9116 electronics 2 3 2 Power The Model 9116 Intelligent Pressure Scanner needs only a single unregulated power supply See the Model 9116 Data Sheet for actual power requirements Model 9116 has a single round ruggedized connector through which all power and input output signals pass as shown in Figure 2 1 WAR
117. mple Page 82 Send TCP IP command to module i e via its connected socket with replacement values for the channel s offset and gain correction terms loaded into the module s volatile memory cc 00 01 Load these into channel 8 s Transducer Coefficient array aa 08 v00800 01 0 000 1 000 Response returned is A Send command to Model 9116 module via its connected socket to change its default EU output from psi to kPa This will be done by changing the EU Pressure Conversion Scaler to 6 894757 v01101 6 894757 Response returned is A www PressureSystems com Pressure Systems Inc Model 9116 User s Manual SET DO OPERATING OPTIONS FUNCTIONS Command w Purpose Change a module s default operating option settings or invoke special internal operations or functions Command wii dd eeee w is the command letter i is the option index field dd is an optional hex datum field eeee is an optional extra datum with a leading space character A Response A is the acknowledge letter Description The index field ii contains two hex digits that identify the specific option to be set or function to be performed The datum field dd when present contains 2 hex digits A few indexes also require an extra datum field eeee Valid options functions are listed in the table below marks a missing datum field in its column a
118. must ensure that the Model 9116 has been assigned a known IP address through either Static IP or using a Dynamic IP server To determine whether Static or Dynamic IP addressing is enabled observe the module Tx LED on module power up As explained in Section 6 1 1 if Dynamic addressing is enabled the module Tx LED will flash one or more times during the power up sequence If the module receives a valid reply the Busy BSY LED will begin to flash rapidly appearing dim and the Tx LED will remain OFF If it appears the module received an IP server reply or that it is configured for the Static IP default addressing proceed to Section 6 1 2 2 to verify proper host TCP IP configuration If the module does not receive a response to a Dynamic IP addressing request its Tx LED will continue to flash with an increasing delay between Tx attempts The Busy BSY LED will also remain OFF until a Dynamic IP addressing reply is received If a Dynamic IP reply is not received verify that a Dynamic IP server is present on the network If the IP server is present verify that it contains an entry for the Model 9116 Ethernet hardware MAC address Verify this address against the Ethernet address printed on the module label to ensure it has been entered correctly into the Dynamic IP server After making the required changes to the IP server repeat the above steps until the module receives a valid Dynamic IP reply Page 119 www PressureSystems com Pressure Sy
119. nce using the procedure described in Section 5 1 6 1 Note that the O ring seals use an additional Teflon cup seal placed on top of the O ring These Teflon seals do not require Krytox grease 6 Examine the adapter plate and calibration valve surface to verify that no contaminants are on either surface This generally requires microscopic examination Replace the adapter plate by slowly placing the plate on the calibration manifold Make sure that the O ring is down towards the pneumatic sliding manifold and the guiding pin on the adapter plate fits into the mating hole of the calibration valve housing Fasten the adapter plate evenly on all sides 7 Install the DH200 transducers that were previously removed It is suggested to install them back in their original location 8 Replace the PC 327 Analog board as described in Section 5 1 3 1 and reassemble the module 9 Test your scanner to ensure proper operation Page 114 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual 5 1 6 4 Calibration Manifold Piston O Ring Replacement Following is a step by step procedure to replace Calibration Manifold O rings in a Model 9116 Intelligent Pressure Scanner There are eight 8 pistons each with an O ring inside the calibration valve housing one 1 on each end of the housing and three 3 on each side of the calibration valve itself 1 Disassemble the module as described in Section 5 1 2 2 Remove the PC 3
120. nd fourth column shows any q command index that reads same option ii dd Description q reag index 00 Execute Internal Self Test 01 Update Internal Thermal Coefficients 02 06 Reserved for factory use 07 Store Operating Options in non volatile flash memory 08 a Store Current Offset Terms in transducers non volatile memories 09 _ Store Current Gain Terms in transducers non volatile memories 0A 01 10 Set Number of Channels in Module default 16 for 9116 00 Enable Automatic Shifting of Calibration Valve during OB Calculate and Set Offsets h command default Disable Automatic Shifting of Calibration Valve in h 01 User will manually control calibration value Page 83 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual ii dd Description q read index 00 Set Cal Valves to RUN or LEAK Position default 0B oc choice made by 12 7 sae chart 01 Set Cal Valves to CAL RE ZERO or PURGE Position b E elow choice made by ii 12 OD 0E Reserved for factory use OF 00 Disable periodic Thermal Coefficient Update task 01 Enable periodic Thermal Coefficient Update task default 01 20 Set Number of A D Samples to Average default 8 05 10 Valid values are 4 8 16 32 and 64 Other values below 64 are rounded up to the next valid value listed above 11 Reserved for factory us
121. nds is skipped above the new calibration data obtained will be stored only in volatile storage and will be available for use only until the module is RESET or loses power www PressureSystems com Pressure Systems Inc Model 9116 User s Manual Command C Sub command Index 03 Abort Multi Point Calibration This sub command has no additional parameters Command C 03 C is the command letter 03 is the sub command index ii for Abort NOTE all parameters are separated by a space Response A A is the acknowledge letter Description Aborts the Multi Point Calibration function if it is currently in progress This sub command also restores the original A D samples for averaging count to the module that was in use before the calibration function was started It should be noted that executing the Configure amp Start 00 sub command again after the calibration function has started collecting data per Collect Data 01 sub commands but before the final data are calculated per Calculate A Apply 02 sub comman4d will have the same affect as this Abort function Example e Abort the Multi Point Calibration function previously started C 03 Read response A Page 38 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual READ TRANSDUCER VOLTAGES Command V Purpose Returns for the specified
122. ng as Place the module calibration manifolds into the CAL wOC01 position if this is the desired pressure application input for CAL The RUN position may be a better choice for modules with w0C00 transducers having different ranges for RUN Ready the module for multi point calibration by executing C 00 FFFF 31 the Configure A Start 00 sub command of C This 64 establishes all the channels to be affected and determines the total number of calibration points that will be supplied 3 in this example in later steps It also starts module averaging for calibration 64 samples in this example The linear fit 1 is required Apply 1st calibration pressure to the modules CAL or RUN inputs The zero 0 0 point is assumed in this case After applying zero pressure verify that this pressure is rFFFFO measured correctly by the module When the data are stable enter the Collect Data 07 C01 1 0 0 sub command of C specifying this first Sina point 1 with zero pressure 0 0 Apply 2nd calibration pressure to the module s CAL or RUN inputs A full scale 5 psi point is assumed in this case Page 99 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual Verify that pressure reads correctly rFFFFO When the data are stable enter another Collect Data C01 2 5 0 OT sub command of C specifying this second calibration point 2 with 5 0 psi pressure Apply 3rd calibrati
123. none module re boots Description Example Page 90 When a Model 9116 module receives this broadcast command by continuously monitoring port 7000 it responds by toggling its current ARP method to one of two states dynamic resolution or static resolution Then it restarts its firmware The result is essentially the same as a power up restart in that any TCP IP connection is lost and the module returns to its normal startup state However if it used the static resolution method before it received this command after the re boot it will not have a valid IP address until an external network server RARP or BOOTP provides it with one However executing the command a second time will restore it to using its original statically assigned IP address after another re boot finishes Just as for the psireboot command the host must wait long enough for the re boot process to be completed before it can again request a connection to the module Reconfigure a specified module on the network so that it uses its other IP address resolution method and also re boot it Presumably the host knew the modules current state parpst as a result of a recent Network Query response from the module psirarp 00 E0 8D 00 00 01 Response None www PressureSystems com Pressure Systems Inc Model 9116 User s Manual Tn Chapter 4 Calibration 4 1 Introduction Each internal DH200 transducer in a Model 9116 Int
124. o long integer EU 1000 then to 8 digit hex integer 9 7 single binary float to single binary float big endian msb first 4 8 single binary float to single binary float little endian Isb first 4 Page 65 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual Example e Send TCP IP command to Model 9116 module via its connected socket that returns decimal raw temperature A D counts data for channels 1 5 9 and 13 m11110 Response contains data for channels 13 9 5 and 1 left to right 20692 000000 19783 000000 19204 000000 20432 000000 Page 66 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual READ TEMPERATURE VOLTAGES Command n Purpose Returns the most recently acquired raw temperature data for the specified channels converted to engineering unit Volts directly from the averaged A D counts It is similar to command V except that the raw data reflects a channel s temperature signal instead of its pressure signals Each datum returned in the response will be in the specified high precision data format This command is intended for advanced users only and is not required for normal operation Command nppppf n is the command letter pppp is the position field f is the format field Response dddd dddd ddd are the datum fields each with a leading space except f 7 or 8
125. odules will then use the BOOTP protocol The modules will alternate between these two protocols until a response is received and an IP address is assigned If you are not sure about these protocols or if your modules should be using them please contact your network administrator 6 1 2 2 Host IP Address Assignment for Windows 95 98 2000 XP NT A simple Windows 95 98 2000 XP NT BOOTP RARP server is NL E note available free of charge from Pressure Systems For additional information on the BOOTP Lite application contact the Pressure Systems Sales or the Applications Support Department The application can also be downloaded from the Pressure Systems web site found at www PressureSystems com In order to communicate with the Ethernet Model 9116 the host computer must also be configured with an appropriate IP address For Windows 95 98 2000 XP and Windows NT a typical configuration is described below Note that this configuration assumes that a host PC Ethernet adapter is installed and not in use for any other TCP IP application If your Ethernet adapter is used for other TCP IP communications contact your MIS or network administrator to determine proper host IP address and subnet mask configurations before proceeding Page 120 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual Activate the Windows control bar left click the START icon Select the SETTINGS line followed by the CONTROL PANE
126. ommand only the local variables in the module s volatile main memory RAM are changed When multi point calibrating Model 9116 modules with multiple ranges installed the CAL port may be used to apply pressure to all transducers only if the specified proof pressure is not exceeded on any channel Ifthe application of a specific span pressure exceeds the proof pressure rating of any other transducer contained within the same scanner the calibration pressures must be applied to the RUN side pneumatic input ports Since the calibration Page 98 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual command C has a channel selection bit map parameter allowing it to calibrate only the desired pressure channels the RUN port is a viable option for supplying the calibration pressures 4 4 2 Multi Point Calibration Summary Following is a simple step by step procedure for executing a multi point calibration of a Model 9116 Intelligent Pressure Scanner It is assumed that all channels in the unit have the same full scale pressure range Optional commands are shown within brackets Should it become necessary to abandon this calibration procedure once it is started you may execute the Abort sub command C 03 of C at any time after the first C sub command Description Model 9116 Command Ensure that valves in RUN CAL mode default w1200 normal data acquisition assumed to be runni
127. on pressure to the module s CAL or RUN inputs A mid scale negative 2 5 psi point is assumed in this case A vacuum pump is normally required to achieve such a pressure with 903x calibrators Verify that measured pressure reads correctly rFFFFO When the data are stable enter last Collect Data 01 C013 2 5 sub command of C for this point 3 with a negative 2 5 psi pressure Now that data have been collected for every point C 02 originally specified calculate and apply the new coefficient data with a Calculate and Apply 02 sub command of C This also restores the module to using its original averaging parameters that existed before the first C command Place calibration manifold back into the RUN position if w0C00 the CAL position was used Store new offset and gain coefficients into transducer non w08 volatile memory w09 continue normal data acquisition 4 5 Coefficient Storage The various calibration functions described in Sections 4 2 through 4 4 update the active offset and gain coefficients respectively in the module s volatile main memory RAM only These newer calibration coefficients will be lost when instrument power is turned off The Set Do Operating Options w command may be used to also store these coefficients back in each transducer s nonvolatile memory This command s option index 08 will store new offset coefficients while its option ind
128. ost computer and the Model 9116 module are both properly configured for TCP IP communications If an error free ping reply was not received rerun the ping application using the IP address of the host computer This will verify if the TCP IP protocol was properly configured on the host computer If a ping reply was not received verify the TCP IP installation steps for your host computer Also verify that the host computer is configured for the proper IP address and subnet mask Page 121 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual If the ping test of the host computer s IP passed while the ping of the Model 9116 module failed check the following possible sources for error 6 2 Ensure the Model 9116 module s IP has been assigned as explained in Section 6 1 2 1 and that the correct IP was used for the ping test Ensure the IP address of the host computer and the Model 9116 module are not duplicated on the network Ensure the link LEDs are active on the scanner and the Ethernet hub or switch to which it is attached Also ensure the link LEDs are active on the host computer s Ethernet adapter and the hub or switch to which it is attached Ensure the Ethernet adapter card installed in the host is properly configured without conflict In Windows 95 this can be verified by entering the CONTROL PANEL under SETTINGS Under CONTROL PANEL select the SYSTEM icon When the DEVICE MANAGER tab is selected a l
129. position through software commands all DH200 transducer pressure inputs are pneumatically connected to the CAL input ports All DH200 reference inputs are pneumatically connected to the CAL REF input port The CAL input may be used to perform on line zero adjustment of the 9116 s transducers This capability virtually eliminates sensor zero drift error and ensures the highest possible data accuracy The CAL input may also be used for DH200 span adjustment calibrations Span calibration of multi range scanners may also utilize the CAL input ports if the highest applied pressure does not exceed the proof pressure rating of any installed transducer Page 91 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual For reference when operating the Model 9116 calibration manifold Figures 4 1 through 4 4 show simplified pneumatic diagrams of the calibration manifold in its various positions LE Periodic zero and span calibration should be the only calibration Note scanner required to maintain specified performance throughout the life of the RUN POSITION DH200 TRANSDUCER O PURGE TO NEXT TRANSDUCER PURGE POSITION ENL a lm m RADICE Ee Bog EE 23 TO NEXT TRANSDUCER CAL POSITION DH200 TRANSDUCER PURGE CAL TO NEXT TRANSDUCER LEAKCHARGE POSITION a PURGE TO NEXT TRANSDUCER
130. position field pppp specifies a 16 bit binary bit map with each set bit 1 specifying a particular channel number 16 1 left to right The 1 character format field f specifies the format of each data field dddd that will be returned in the requested response The first datum returned in the response will be for the highest channel number specified Each non binary datum will be preceded by a space character Some formats may not be applicable to the specific type of data being requested Valid formats are shown in the following table f converts each internal response datum value from max char 0 single binary float to 7 10 digit signed decimal xxx x xxxxxx 13 1 single binary float to 8 digit hex integer xxxxxxxx 9 2 double binary float to 16 digit hex integer XXXXXXXXXXXXXXXX 17 5 single binary float to long integer EU 1000 then to 8 digit hex integer 9 7 single binary float to single binary float big endian msb first 4 8 single binary float to single binary float little endian Isb first 4 Page 74 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual Example e Send TCP IP command to Model 9116 module via its connected socket that returns decimal temperature data for channels 1 5 9 and 13 11110 Response contains data in C for channels 13 9 5 and 1 left to right 21 234000 20 989500 21 005390 20 8996
131. r A few are UDP IP commands with a longer command field These are recognized any time the module has power applied All commands are functionally summarized in the following sections and detailed in reference Section 3 2 3 1 2 3 Position Field The Model 9116 Intelligent Pressure Scanner may contain up to sixteen 16 separate input output channels When commands affect certain channels scanned by the module the position field is used to identify those channels as bits in a bit map If a channel s corresponding bit in the position field is set to a one 1 then that channel is affected by the command The least significant rightmost bit O corresponds to Channel 1 and the most significant leftmost bit 15 corresponds to Channel 16 Since neither model has more than sixteen 16 channels the position field will usually be 16 bits represented by four 4 ASCll hex characters in the command For example only Channels 16 and 1 are selected below in this 16 bit 4 character position field Bit 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 Chan 16 15 14 11 3 A Tole TeTo eTolo eo opo epo Hee oe oo do o ooe a S The above position field with all applicable bits set i e FFFF for 16 channel module specifies all channels However a module independent variation allows a missing position field to designate all channels but only when there are no other parameters following the position field in the command For such commands th
132. r assumed to also cycle at 10 Hz rate enter the commands c 00 1 OOOF 0 1 7 0 c 00 2 00F0 02 7 0 c 00 3 FF00 0 A 0 Read responses A A A ER The type of data delivered for each specified channel when the Note streams are started is EU pressure unless sub command 05 is also executed to select other types of data in each stream Page 51 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual Command c Sub command Index 01 Start Stream s This sub command is used to start the delivery of any previously configured host stream in a module If the stream started is of continuous duration then it will be necessary to use the Stop Stream sub command later Otherwise the stream will end automatically if a finite number of packets has been specified for it This sub command may also be used to resume a previously stopped host stream that has not transmitted all requested data packets The sub Commande format is Command c 01 st is the command letter 01 is the sub command index i for Start Stream s sf is the stream id digit 1 2 or 3 or O all streams NOTE all parameters are separated by a space character R Kel esponse A is the acknowledge letter tssss dddd ddda Autonomous Packet f is a 1 byte binary 8 bit value identifying the stream number 1 3 ssss is a 4 byte binary int
133. r ii can configure each data stream with the particular channels whose data are delivered the datum format the delivery rate and other characteristics It can also start stop or undefine a single stream or all defined streams The maximum rate of any one stream s delivery is practically limited to the maximum possible scan and data conversion rate of all the module s channels Normally these programmable host streams deliver host data at rates equal to or slower than this natural cycle For a typical application the first stream delivers a few channels at a high rate as defined by a hardware trigger The second stream delivers other channels at a medium rate Some multiple of the trigger and the third stream can deliver still other channels at a slow rate a larger multiple of the trigger In another application the three streams might all be programmed to deliver all the same channels but the first stream might deliver pressure data EU only at high speed The second stream might deliver pressure counts or volts at a slower rate and the third stream might deliver temperature in all forms EU counts volts at a very slow rate LE Avoid confusing this Configure Control Autonomous Host Streams Note Page 47 command c lower case c with the Configure Control Multi Point Calibration command C upper case C Like C but unlike most other module commands all sub commands of this command require a space betwe
134. r module or suitable user supplied substitute Notice that unlike the Calculate and Set Offsets h command this command does not automatically move a Model 9116 module s calibration valve to its Cal position A command to do this must precede this command The reader is referred to Chapter 4 Section 4 3 for additional details concerning the performance of a Span Calibration www PressureSystems com Pressure Systems Inc Model 9116 User s Manual Internal firmware limits calculated gains to values are software limited to values between 0 0 and 100 0 Any calculated value outside of this range will result in the gain coefficient being set to 1 00 The calculated gain values from the latest Z command will be lost Note when the module is powered off To save these gain terms to each transducer s non volatile memory refer to the Set Operating Options Example e Send TCP IP command to a Model 9116 module via its open socket to calculate and set gain coefficients for channels 8 through 4 Instruct the module to use 14 8890 psi as the applied pressure instead of each transducer s full scale value ZOOF8 14 8890 Read response containing the new gain values also stored in the module s volatile main memory 4 000212 1 000269 1 000437 1 000145 999670 Actual gain values are returned in the above response as decimal ASCII strings each preceded by a space character From left to right they
135. r the Model 9116 Intelligent Pressure Scanner e Provide computer set up instructions to make a proper Ethernet connection on most Windows 95 98 XP NT based personal computers e Instruct you on using the PSI start up software to manipulate and acquire data from each module e Instruct you on how to program each module with computer software Model 9116 is a pneumatic Intelligent Pressure Scanner with integral pressure transducers and a pneumatic calibration manifold The Model 9116 provides engineering unit pressure data with guaranteed system accuracy This is achieved by reading factory determined pressure and temperature engineering unit data conversion coefficients from its transducers nonvolatile memories at power up It also allows additional adjustment coefficients to be fine tuned with a multi point calibration under host control e g possibly utilizing optional Pressure Systems 903x Pressure Calibrator modules Model 9116 provides an auto configuring 10BaseT 100BaseT Ethernet communications port Half duplex full duplex operation is also automatically configured The Model 9116 communicates using the TCP UDP IP protocols The Model 9116 Intelligent Pressure Scanner is a component of a networked data acquisition concept called the NetScanner System Multiple NetScanner modules measuring a wide variety of parameters can be networked to form a distributed intelligent data acquisition system Page 1 www PressureSys
136. range values set to 1 0 internally Bit 3 Temperature Correction Coefficients Not Present or Out of Range if transducer has one or more bad coefficients all set to 0 0 Bit 4 reserved for transducer checksum Bit 5 FLASH Initialized Data Section Checksum Error if error all data variables set to factory defaults and stored in FLASH Bit 6 SRAM Error 03 reserved 04 reserved 05 Number of A D Samples To Average as hex value eg 000A 10 10 decimal Page 69 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual IP Address Resolution Method as hex state default 0000 0000 Use Static IP Address stored in module s non volatile 06 memory 13 0001 Get Dynamic IP Address from external RARP BOOTP server Host Response Stream Back Off Delay as hex value or FFFF FFFF means use low order byte of module s Ethernet Address as value 07 instead In either case back off delay in microseconds is calculated from 14 decimal equivalent of hex value delay decvalue 20 Host Response Stream Total Size Prefix with 2 byte big endian binary value added to all command responses and streams to indicate their 08 true length in bytes 16 0000 None default 0001 Yes 09 TCP Connect Port as hex value e g 2328 9000 decimal default 17 Auto UDP Broadcast Reset as hex state OA 0000 No default 18 0001 Yes Temperature Status of Ea
137. ream Delivery Command Response c 06 st pro remport ipaddr c is the command letter 06 is the sub command index ii for Select Protocol s is the stream id digit 0 the ONLY acceptable entry pro is the protocol id digit 1 UDP IP O TCP IP remport is an optional remote port number to which each UDP stream is directed in the host port 9000 is the default if unspecified It is ignored if pro 0 ipaddr is an optional host P address to which each UDP stream is directed default is the host IP address per current TCP connection that sent this command It is ignored if pro 0 NOTE all parameters separated by a space A A is the acknowledge letter Description Page 61 This command sets the protocol by which every configured autonomous stream is delivered to the host It must be executed after streams are configured but before they are enabled By default streams are delivered via the same TCP IP protocol used to receive commands from host i e via the existing TCP IP connection used to send this command However for special circumstances all autonomous streams may be delivered to the host via the UDP IP protocol instead This command is required only when UDP IP is to be used It also can restore the default protocol to TCP IP once it has been changed The TCP IP version of the command ignores the optional pro and jpaddr parameters which have
138. red in their individual User s Manuals This manual is divided into six 6 chapters and several appendices each covering a specific topic They are summarized below Chapter 1 Chapter 2 Chapter 3 Chapter 4 Chapter 5 Chapter 6 Chapter 7 Appendix A Appendix B Appendix C Appendix D Appendix E Appendix F Appendix G Page vi General Information Installation and Set Up Programming amp Operation Calibration Service Troubleshooting Start up Software describes Model 9116 Intelligent Pressure Scanner and its various options describes the unpacking and inspection of a module and its connection to power pressure and a communications network provides the information needed to program a module from a host computer and to get meaningful data from it describes methods of calibrating a module describes general safety precautions and maintenance procedures describes module troubleshooting techniques briefly describes NUSS software All Commands Quick Reference Response Error Codes Cable Diagrams Module Mounting Dimensions NetScanner System Range Codes NetScanner System Products Binary Bit Map www PressureSystems com Pressure Systems Inc Model 9116 User s Manual Our Company Pressure Systems Incorporated PSI develops manufactures and services level and pressure measuring instruments where the highest level of traceable accuracy is required for
139. repeat the download to install the desired version of the code LE If the unit loses power during the firmware update the update may Note Page 117 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual es Chapter 6 Troubleshooting Guide 6 1 6 1 1 1 2 Ethernet Module Troubleshooting Checking Module Power Up Sequence Proper power to the module should first be verified If possible verify that the output of the module power supply is set within the range of 18 36 VDC This should be nominally set for 24 VDC Ensure the power supply setting is high enough to compensate for cable voltage drops if long interface cable lengths are used Turn module power switch ON and verify the following top panel LED status following initial power up PWR LED should remain ON If this LED is not on all other LED s will likely also be off Check the PSI 90DB remote power supply 8491 or customer provided power supply to ensure the proper voltage 18 36 VDC is being provided Also verify that the power pins in the module interface cable are wired as described in Section 2 3 2 and Appendix D COL LED will illuminate briefly upon power up This gives a visual indication that the LED is functional Thereafter the LED should remain OFF Tx LED will illuminate briefly upon power up This gives a visual indication that the LED is functional Subsequent activity on the Tx LED during the power up sequence
140. rol Autonomous Host Streams c command A peer may be directly addressed by its P address in xxx xxx xxx xxx format or by use of a predefined logical name that allows its IP Address to be looked up in the sender s database or in a central network server s database The Windows 95 98 XP NT operating systems provide a simple text file database called Hosts Review the file Hosts sam in the C windows directory Modify and rename it Hosts no file extension to activate it Before the host computer and any module can communicate with the higher level TCP IP protocols the host client must request a connection be established with the module server Each module expects all such requests for connection to be requested by its P Address and Page 18 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual directed to well known port 9000 default After the connection is made a socket is established as a logical handle to this connection The host and module may then communicate via this socket until it is closed or is lost at either module or host end due to power failure or reboot The host and module may also communicate in a limited fashion without a connection using the middle level UDP IP protocols In that case the host simply broadcasts commands via port 7000 and each module that chooses to respond returns the response on port 7001 Only a few commands use UD
141. s forcing contaminants such as moisture out of the pneumatic input lines Note that on common reference Model 9116 scanners only the numbered input ports will be purged RUN REF is not purged True differential Model 9116 scanners will purge both the run and reference input ports for all channels The purge supply provided to the Model 9116 must always be a higher pressure than the highest pressure present on the input ports of the module The purge supply must also be capable of maintaining proper purge pressure at the high flow rates encountered while the module is in the purge mode Warning Failure to provide proper purge supply pressure will result in migration of moisture and contaminants into the Model 9116 module which can result in permanent damage to module components When commanded into the PURGE position the purge input pressure will be connected to the numbered measurement input ports allowing for a flow of air away from the instrument The purge cycle should be terminated by commanding the Model 9116 into a non purge mode such as CAL Purge cycles should never be terminated by turning off the purge supply air while in the purge position Page 15 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual 2 3 6 4 LEAK Mode Inputs The purge leak charge valve design includes a leak check feature capable of testing the integrity of user pneumatic connections as well as those within the Model 9116 module For t
142. s Manual 4 4 Integrated Multi Point Calibration Adjustment Model 9116 Intelligent Pressure Scanners may have their accuracy enhanced by regular application of one or both of the individual Re zero and Span calibration adjustment functions already described in Sections 4 2 and 4 3 An integrated and more comprehensive Multi Point Calibration function may be used instead to adjust the same offset and gain coefficients for a module s channels This function also provides for supplying additional calibration points which is particularly useful when it is desired to fit the adjustment data to the entire negative and positive range of the module This integrated calibration adjustment function is fully described in this section It is implemented by four 4 sub commands of the C command Since this function combines the functions of the Re zero and Span calibration adjustments using the h and Z commands it is recommended that you read the information of Section 4 2 and 4 3 before attempting to perform this multi point calibration It is recommended that a Multi Point Calibration adjustment be performed whenever new transducers are installed in your module In such cases the new zero and gain coefficients that result should always be restored into the transducer s non volatile memory afterwards In some cases the user s application may not require such a comprehensive adjustment as the other factory determined pressure temperature
143. sducer in a Model 9116 Intelligent Pressure Scanner Use the tools and follow the general warnings already described in Section 5 1 1 HH SH ui Figure 5 4 Top View of DH200 Page 109 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual 1 Disassemble the module as described in Section 5 1 2 2 Remove the PC 327 Analog board as described in Section 5 1 3 1 Lay the circuit board aside on an anti static surface 3 Remove the retaining screw from the desired DH200 transducer Lift the transducer straight up to remove it Make sure that the two 2 O rings remain with the transducer as it is removed from the adapter plate Ensure that the adapter plate O ring sealing surface is clean and free of contaminants See Figure 5 4 above 4 Replace the DH200 making sure that the electrical connections are located on the outer edge of the cubic design Be sure that the two 2 O rings are in place on the DH200 and that O ring surfaces are free of contaminants The DH200 must fit the guiding pins smoothly and be aligned with all other DH200 transducers Tighten the retaining screw to 40 inch ounces 5 inch ounces of torque 5 Replace the PC 327 Analog board as described in Section 5 1 3 1 and reassemble the module Ensure that the two hex head standoff screws are installed on DH200 positions 2 and 15 and that they align with the two PC 206 mounting holes 6 Test your scanner to ensure proper operat
144. se of Static or Dynamic IP settings may be selected through the Set Operating Options w command If you are unsure how your module is configured check the Tx LED during module power up If it begins to blink periodically after the module power up your instrument is configured for the Dynamic IP assignment protocol Tx LED remains OFF in static IP configuration If configured for Dynamic IP assignment a dynamic server must be configured on the network to return an IP address to the module Without an IP address the host will be unable to open a TCP IP or UDP IP connection to the module Be we Obtaining the maximum performance of an Ethernet network is a complex process involving many tradeoffs and is best performed by IT professionals or other personnel familiar with Ethernet parameters topologies and equipment capabilities See Pressure Systems Web site www PressureSystems com for application notes and characteristics of the Model 9116 together with some hints for its use in high speed high volume Ethernet networks ER After closing the TCP IP connection to the Model 9116 the host must Note F wait 10 seconds before re connecting Page 11 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual INTERFACE CABLE PSI P N 9082 328 FT 100 m MAX LENGTH OPTIONAL DISTRIBUTION BOX PSI P N 90DB POWER SUPPLY POWER AND 4 PSI offers pre engineered COMMUNICATION
145. sers are provided with highly synchronized data acquisition and delivery from one or more modules If a module waits in the idle mode for an extended period of time without receiving a data request it will periodically initiate its own internal data acquisition cycles so as to update internal thermal coefficients When all hardware triggered streams are complete or aborted an individual module will return to the default mode of continuous scanning and EU conversion When the internal software timer is used to control host stream output rates sync 1 note that internal clock frequency variances will result in slightly different timing between modules Although these differences in timing are slight they may result in noticeable differences in output timing between modules over a long period of time If highly synchronized data output is required from multiple modules the hardware trigger mode should be used The period per parameter is a positive decimal integer count from 0 to 2147483647 specified with 1 to 10 numeric digits as needed and its meaning depends on the sync type sync parameter described above sync meaning of per number of hardware trigger periods to wait before sending each packet delay period in milliseconds to wait before sending each packet NOTE minimum is 2 milliseconds and the granularity is 2 milliseconds with values rounded down to the nearest 2 milliseconds The
146. sets options that cause a specified stream to deliver specific kinds of information to host By default only Pressure EU data are delivered for the channels already specified by the 00 command Command Response c 05 st bbbb is the command letter 05 is the sub command index ii for Select Data s is the stream id digit 1 2 or 3 0 not allowed bbbb is the hex option field bit map to select which options will be returned in the data stream see table NOTE all parameters are separated by a space character A A is the acknowledge letter Description If this sub command is never executed for a particular stream then Pressure EU Data are delivered by default in that stream following the fixed format binary header tssss as described by the 01 sub command However this sub command may also delete these default pressure readings from a stream by not specifying them as well as add other selected acquired data to a stream by specifying them The bit map values shown in the following table may be added together to specify all the actual data groups that will be delivered in each packet of the specified stream The first two table entries if their bits are specified will cause two byte binary 16 bit big endian status values to be delivered in the stream packet immediately following the binary stream header The third table entry if specif
147. ss 255 255 255 255 via Port 7000 and any module wishing to respond will return a UDP IP broadcast response via Port 7001 Only one of these commands returns a response This is the Network Query psi9000 command The others cause the module to be re booted therefore no response is possible One command changes the way the module gets its IP address assignment i e dynamically from a server or statically from factory set internal data 3 1 4 6 Other Functions Some commands may be used at any time to obtain information about the internal setup and status of a module The Read Module Status q command is an example Also the Set Do Operating Options w command though generally used after power up reset may also be used at other times to change system operation The actual feedback position status of internal valves and several temperature status conditions may be configured to be periodically delivered to the host automatically in any of the three autonomous streams configured by the c command Page 27 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual 3 2 Detailed Command Description Reference All commands applicable to the Model 9116 Intelligent Pressure Scanner modules are described on the following pages They are summarized in the following table For convenience this table is also repeated in Appendix B TYPE COMMA
148. ssure Systems Inc Model 9116 User s Manual Solenoids Figure 5 5 Solenoids in Module 4 Ensure the three 3 solenoid manifold O rings are present and free of contaminants Replace the solenoid with the new one by carefully aligning and gently tightening the screws 5 Attach the wiring harness to the solenoid and connector P6 of the PC 322 Main Board Assembly 6 Reassemble the module 7 Test your scanner to enusre proper operation 5 1 6 Replacement of O Rings Pressure Systems calibration valves include static and dynamic O ring seals When used properly the rated durability of the dynamic O rings is in excess of 1 000 000 shifts of the calibration valve The procedures described below should be used for replacement of all the O rings in the Model 9116 Intelligent Pressure Scanner Use the tools and follow the general warnings already described at the start of Section 5 1 The material needed for the O ring replacement can be acquired through the proper maintenance kit available from Pressure Systems Specifically needed for these procedures are calibration manifold and piston O rings Teflon cup seals a fast evaporating cleaning fluid i e acetone alcohol Freon etc 50 psi dry air supply and Krytox fluorinated grease read product warnings and recommendations thoroughly Service of O ring seals requires a clean working environment Introduction of contaminants to the O ring or internal calibration man
149. ssureSystems com Pressure Systems Inc Model 9116 User s Manual Command C Sub command Index 02 Calculate amp Apply Correction Coefficients This sub command has no additional parameters Command C 02 C is the command letter 02 is the sub command index ii for Calculate amp Apply NOTE all parameters are separated by a space Response A A is the acknowledge letter returned if the required number of calibration data points had their data successfully collected previously and the resulting calculated data is reasonable Else an error N response is returned Description This sub command finishes the Multi Point Calibration function previously Page 36 started by the Configure amp Start 00 sub command It calculates new correction coefficients using the pressure data collected by all required executions of the Collect Data 01 sub command All the averaged data points collected previously are checked for reasonableness and then a new set of zero and gain correction coefficients are calculated by the east squares method for each channel transducer affected by the calibration These are stored in the module s volatile memory for use by all subsequent EU data conversion of these channels until the module is reset or powered off These coefficients may be stored in the non volatile memory of the module s transducers with the w command se
150. st on port 7001 with an ASCII response containing comma separated parameters These are listed in the following table Parameter Meaning ipadr IP address ethadr Ethernet address sernum Serial number mtype Module type e g Model 9116 sfwver Software version eg x xx decimal format connst Connection status 1 connected available ipadrst IP address status 1 has one 0 waiting for server lisport IP listening port for connections default 9000 subnet Subnet mask arisi IP address resolution status 1 uses RARP BOOTP server 0 uses PRR static IP address stored internally UDP auto status 1 broadcasts this response automatically after udpast connection possible O only sends response for psi9000 UDP IP command pwrst Power up status Same as a q02 command response Some special rack mounted module types e g 9816 also add rack cluster and slot parameters to the response above These additional parameters are added following the pwrst parameter Page 87 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual This uniform network query response allows a client host program to identify configure and use any suitable group of modules for the task at hand by simply opening a TCP IP connection between itself and each available module needed Example Query all module s on the network psi9000 Response s 200 201 7 207 0 e0 8d 1 7 cf 1999 9116 2 32 0 1 9000 192 0 0
151. stems Inc Model 9116 User s Manual If the user wishes to manually change the factory set IP address in a module it may be done with the NUSS application program described more fully in Section 6 1 2 2 To use it for this purpose select the desired module on the application s screen map left window then press click the right mouse button to get the module s pop up context menu From the NUSS menu select Configure Network Options A new screen then appears that will accept a new IP address and other network parameters After the new address is sent the module must be re booted another choice on the context menu before it will take effect Model 9116 modules are factory configured to use a 200 xxx xxx xxx Beck IP address with a 192 0 0 0 subnet mask These addresses were chosen with the understanding that the modules would run ona totally private network Addressing errors may occur if modules are connected to a company internal network or if the modules are connected to the Internet If you are not sure about the configured networking scheme please consult your network administrator Model 9116 modules are currently designed to use RARP protocol NL E note and BOOTP protocol for Dynamic IP address assignment When placed in Dynamic addressing mode through the TCP IP protocol w1301 command the modules will first try to resolve their addresses using RARP protocol If no RARP server can be found the m
152. stment function that passes through the supplied zero and span calibration points it calculates a best fit straight line using the least squares method that comes as close as possible to all the supplied calibration points This correction method provides the very best adjustment throughout the entire range negative to positive of a differential transducer LE Avoid confusing this Calibrate command C upper case C with the Note Page 31 Configure Control Autonomous Host Streams command c lower case c Like c but unlike most other module commands all sub commands of this command require a space between the command id C and the first parameter ii www PressureSystems com Pressure Systems Inc Model 9116 User s Manual Command C Sub command Index 00 Configure amp Start Multi Point Calibration This sub command has four 4 additional required parameters used to configure and start the Multi Point Calibration function Command Response C 00 pppp npts ord avg C is the command letter 00 is the sub command index ii for Configure amp Start pppp is a 1 4 hex digit position field channel selection bit map that selects any of the 1 16 9116 internal channels to be affected by the multi point calibration npts is the number of unique calibration points between 1 and 19 to be supplied during the calibration function
153. stored in the module s volatile or temporary engineering unit conversion database They are also returned to the host in the command s response The Calculate and Set Gains Z command should be executed only when full scale or other suitable specified up scale pressure has been applied to the appropriate channels of a module The new gain coefficients that result from this command are stored in the module s volatile or temporary engineering unit conversion database They are also returned to the host in the command s response Page 25 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual The Configure Control Multi Point Calibration C command actually 4 sub commands is an improvement over the single calibration commands h and Z described above Though C provides for the adjustment of the same offset and gain correction coefficients already described above it does so with two or more applied pressure calibration points The final linear fit Le new offset and gain correction coefficients is a least squares correction fit between all the calibration points specified This C command is particularly useful in calibrating differential transducers over their entire negative to positive range Although the calculated offset and gain correction coefficients are kept in volatile memory following execution of the calibration commands they may be stored in non volatil
154. suitable precision pressure source to generate the pressure It is not necessary to enter the two or more calibration points in strict numerical order Le 1 2 nots Any convenient entry order is allowed though each point s actual pressure value must be correctly stated with the pppp pppp parameter when executed Previously entered points may be reentered if it is necessary to account for hysteresis However all the points specified by the pts parameter of the Configure amp Start 00 sub command must be supplied before the final Calculate and Apply 02 sub command can be executed else an error will result www PressureSystems com Pressure Systems Inc Model 9116 User s Manual Example e Supply each of the previously specified three 3 pressure calibration points to the Multi Point Calibration function as was stated in the previous example of the Configure and Start 00 sub command Assume that all the affected four 4 channels have differential transducers with the same 5 to 5 psi range Include at least one pressure point in the negative range of these transducers C 01 1 2 5 C 01 2 0 0 C 01 3 5 0 Read responses separately after each command executed above 2 4998 2 4999 2 5001 2 500 0 0 0 0013 0 0133 0 00001 5 0091 4 9992 5 0010 4 9998 Data are returned in reverse channel number order i e 4 3 2 1 in each response Page 35 www Pre
155. t s offset and gain terms cc 00 01 and the adjacent factory determined transducer coefficients CO through C4 cc 02 06 for transducer 1 Data requested in ASCll hex format representing the internal binary floating point format u10100 06 Response returned is 3B200A6E 00000000 ER The maximum response size is 300 characters If the requested Note Page 79 range of coefficients requested exceeds this the module will return an N07 error response www PressureSystems com Pressure Systems Inc Model 9116 User s Manual DOWNLOAD INTERNAL COEFFICIENTS Command v Purpose Downloads one or more internal coefficients to the module Command vfaacc cc dddd dddd v is the command letter f is the format field aa is the array index field cc cc is coefficient index or contiguous range dddd are the datum field s each with a leading space Response A A is the acknowledge letter Description The 1 character format field f is a single decimal digit that defines the format of each coefficient to be downloaded in the commande datum ddda fields with each datum preceded by a space character Most coefficients have a floating point datum type 0 1 while others have an integer datum type f5 Sending a datum in the improper format will result in an NO8 error response Valid format types are shown in the fo
156. ta stream packets will begin arriving in the host at a quantity content and rate determined by each stream s own particular current configuration per both the 00 and 05 sub commands Page 53 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual Command c Sub command Index 02 Stop Stream s This sub command is used to stop or temporarily suspend the delivery of any previously started host stream in a module one at a time or all together whether the stream was continuous or limited The sub command s format is Command c 02 st is the command letter 02 is the sub command index i for Stop Stream s is the stream id digit single stream 1 2 or 3 or O all streams NOTE all parameters are separated by a space A Response A is the acknowledge letter Autonomous command stops generation of autonomous packets from the requested Packet stream s Description This sub command stops the current run of a particular specified host stream st 1 3 or stops the current run of all configured host streams with a single command sf 0 Any stopped stream may be resumed i e restarted with the Start Stream sub command as long as that stream remains defined in the module and any limited sequence count has not yet expired The Clear Stream sub command may be used to undefine a stream Any continuous str
157. tems com Pressure Systems Inc Model 9116 User s Manual Figure 1 1 Model 9116 Intelligent Pressure Scanner 1 2 Description of the Instrument The Model 9116 is available with16 channels each with individual pneumatic transducers per channel The most distinctive features are highlighted below Pre calibrated Transducer a memory chip containing full calibration data is embedded within each internal transducer e Individual transducer per measurement input channel mixed transducer ranges may be installed in a single Model 9116 module e Low cost per point per channel cost is less than a typical industrial pressure transducer transmitter Page 2 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual e High accuracy Model 9116 pressure scanners are capable of accuracies up to 0 05 Accuracy is maintained through use of built in re zero span or multi point calibration capabilities Accuracies are maintained for six 6 months after calibration e Low thermal errors each internal transducer contains an individual temperature sensor and thermal calibration data for internal use by software correction algorithms Thermal errors are reduced as low as 0 001 FS C over the calibrated temperature span e Re zero upon demand an integrated calibration valve allows for automatic re zero adjustment calibration of dry gas transducers to null offset drift errors e Ease of transducer replacement
158. ter Windows 95 98 only Once the computer has restarted it should be capable of communications with the Ethernet Model 9116 module 6 1 2 3 Verifying Host TCP IP Communications At this point the Model 9116 module should be configured to obtain its IP address through either static default or dynamic IP addressing The module s IP address must be assigned and known in order to proceed The host computer has also been configured for TCP IP protocol and assigned an IP address compatible with the Model 9116 IP address A simple method to verify proper operation is through the ping utility This is a simple TCP IP utility that is found in Windows 95 98 2000 XP NT as well as most other TCP IP packages The ping utility simply sends a test packet to the specified IP address and waits for reply to be returned Model 9116 Ethernet modules are programmed to reply to these ping requests To run the ping utility from Windows 95 98 2000 XP NT follow these steps Left click the Windows START button Move the mouse pointer to RUN and left click on it At the prompt type ping XXX XXX XXX XXX where XXXx XXX XXX XXX represents the IP address of the device to test The IP address of an Ethernet Model 9116 module should be used A small DOS window will appear as the ping application executes The ping program will either report that a reply was received or that it failed to receive a reply If the ping application reported receiving a reply the h
159. three 3 2 56 screws to secure the PC 322 323 assembly mounting brackets to the top panel To ease reassembly they will be tightened after installing the electronics back into the module case Reinstall any previously installed wiring harnesses on connectors P3 and P6 of the PC 322 323 assembly Ensure proper pin 1 orientation when installing these connectors Pin 1 of the ribbon cable has a red stripe while pin one of P1 will contain a square solder pad on the PC 327 Install the wiring harnesses so they are dressed away from and will not be pinched or punctured when the alignment posts enter the holes in the assembly mounting brackets Install the module electronics into the extrusion case ensuring the alignment posts in the module s bottom panel align with the holes in the PC 322 323 assembly mounting brackets Ensure that there are no conductors from the P1 harness pinched between the top plate and the extrusion Ensure that the top plate gasket is properly installed Install the screws that secure the top panel to the housing Tighten the three 3 screws attached to the PC 322 323 assembly mounting brackets Test your scanner to ensure proper operation Page 107 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual 5 1 3 3 Remove and Replace PC 323 Daughter board on PC 322 Main PCB 1 Remove the two 2 Phillips head screws that hold the PC 323 onto the PC 322 board Figure 5 3a Remove Phil
160. to ensure proper operation 5 1 3 2 PC 322 323 Main Board PowerPC Daughter Board Assembly The following procedures should be used for replacement of the PC 322 323 Main Board PowerPC Daughter board assembly Use the tools and follow the general warnings already described in Section 5 1 1 1 Disassemble the module as described in Section 5 1 2 2 Carefully remove any attached wiring harnesses from connectors P3 and P6 of the PC 322 323 board assembly This will require cutting one nylon tie wrap attached to the center mounting bracket The wiring harness from P1 will be disconnected in the following step Page 106 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual 3 4 7 8 Remove the three 3 2 56 Phillips head screws securing the PC 322 323 assembly mounting brackets to the top plate These screws will be in line with the PC 322 323 LEDs that protrude through the top plate Carefully lift the board out of the top panel Remove the wiring harness from P1 See Figure 5 3 Figure 5 3 PC 322 323 Assembly Install the wiring harness from the circular connector attached to the top plate onto P1 on the new PC 322 323 assembly Place the new PC 322 323 assembly so that its connectors and LEDs protrude through the top panel dressing the wiring harness from P1 so that no more than one layer of the harness will be trapped between the board assembly and the valve assembly Loosely install the
161. tomer contact and telephone number The above information including the RMA number must be on the customer s shipping documents that accompany the equipment to be repaired PSI also requests that the outside of the shipping container be labeled with the RMA number to assist in tracking the repairs All equipment should be sent to the following address ATTN PSI REPAIR DEPARTMENT 7 digit RMA number Pressure Systems Inc 34 Research Drive Hampton Virginia 23666 Page vii www PressureSystems com Pressure Systems Inc Model 9116 User s Manual PSI will return warranty items prepaid via UPS GROUND If the customer desires another method of return shipment PSI will prepay and add the shipping charges to the repair bill Incoming freight charges are the customer s responsibility The customer is also responsible for paying shipping charges to and from PSI for any equipment not under warranty All products covered under the PSI warranty policy will be repaired at no charge An analysis fee will be charged to quote the cost of repairing any item not under warranty If for any reason the customer decides not to have the item repaired the analysis fee will still be charged If the quote is approved by the customer the analysis fee will be waived The quote for repair will be based on the PSI flat rate for repair calibration and board replacement When these prices do not apply the quote will be based on an hourly labor rate plus parts
162. ulti Point Calibration adjustment function for selected channels in the module Another is repeated multiple times to collect data for each defined calibration point Another ends the calibration function normally by calculating new offset and gain adjustment coefficients from the collected data It then returns the module to its normal state but with improved accuracy A final sub command is used only if it becomes necessary to abort the calibration function while in progress The general form of all sub commands is described in the table below Subsequent pages separately describe each individual sub command and give examples of each Command C iil dddd C is the command letter i is a required sub command index preceded by a space character ddd are zero or more optional datum or parameter fields each preceded by a space character These vary with the sub command used Response Description Depends upon the particular sub command ii used The four C sub commands configure and control operation of a Multi Point Calibration function that is similar to the simpler re zero and span calibration adjustment functions see separate h and Z commands However C adjusts both the offset and gain correction coefficients of each affected transducer at the same time using two or more calibration points Thus instead of simply calculating a new linear i e straight line adju
163. urn these packets are themselves embedded in the data field of an IP packet header which is embedded in the data field of an Ethernet packet header Thus the term ayered protocols 3 1 1 1 TCP UDPI IP Protocols Both TCP IP and UDP IP protocols are a well established set of rules for communicating over a network LAN intranet or internet and are independent of the network s physical medium All the modules use the TCP IP protocols for most commands and responses since the TCP layer provides a robust error detection and correction mechanism TCP IP requires a formal connection be established between host and module The simpler UDP layer requiring no formal connection is utilized for a subset of commands and query responses Using the underlying basic IP protocol the host computer and interconnected modules are all peers that can communicate equally Each peer must have its own unique logical IP Address as well as its own unique physical Ethernet Address to be directly addressed Any peer may initiate transmissions without permission from the receiver In the NetScanner System implementation the host computer is normally a client and generally initiates most transmissions by sending commands to the modules which are normally servers However a module can initiate its own transmissions in some operating modes e g the hardware triggered or free run autonomous host streams generated by the Configure Cont
164. venly making sure that the screws are only finger tight plus 1 8 turn It is important not to over tighten the screws since the pneumatic seal is made using dynamic O rings 9 Reassemble the module 10 Test your scanner to ensure proper operation Page 113 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual 5 1 6 3 Adapter Plate O Ring Replacement Following is a step by step procedure to replace Adapter plate O rings in a Model 9116 Intelligent Pressure Scanner The adapter plate is located opposite of the tubing plate on the calibration manifold All DH200 transducers are attached to the adapter plate 1 Disassemble the module as described in Section 5 1 2 2 Remove the PC 327 Analog board as described in Section 5 1 3 1 Lay the circuit board to the side on an anti static surface 3 Remove the six 6 3 32 Allen head screws that secure the adapter plate to the calibration valve housing To remove the two 2 center screws you must remove the DH200 transducers near the screws Make sure to note the DH200 serial number and location The plate should be gently lifted from the calibration housing 4 Carefully rotate or slide the adapter plate back and forth pivoting on the guiding pin about 1 8 several times This is done to loosen the O rings from the calibration manifold Lift the adapter plate straight up Do not touch the calibration manifold 5 Remove and replace the O rings needing maintena
165. ware Trigger Mode q32 See the READ MODULE STATUS command q in Section 3 2 The Model 9116 will respond with a 1 2 or 3 indicating respectively that its trigger is set to respond to a positive going negative going or to any transition on the trigger input The Model 9016 will respond to this command with an NO8 Query the Module Hardware Version w31 See the READ MODULE STATUS command q in Section 3 2 The Model 9116 will report the version of hardware present as a floating point number of the format x xxxxxx The Model 9016 will respond to this command with a NO8 Modifications to existing commands See Section 3 2 In the CONFIGURE A HOST DELIVERY STREAM command c the sync delay can now be set as small as 2 milliseconds and the granularity is 2 milliseconds with all other values rounded down to the nearest 2 milliseconds This value was 10 milliseconds in the Model 9016 In the Set Number of A D Samples to Average command w the minimum value and the default value is 4 The interleaved instrumentation amplifiers utilized in the Model 9116 allows it to provide the same throughput with one to four averages With the quieter electronics of the Model 9116 and no speed advantage for lower numbers of averaged samples the minimum and default is set to four Valid values are 4 8 16 32 and 64 Other values below 64 are rounded up to the next valid value listed above
166. with hardware triggering this autonomous delivery method can also make the module acquire as well as deliver data in its most efficient and time synchronized manner This also frees the host to receive process or record these data in its most efficient manner since it need not waste time continually requesting new data with commands The modules also have special purpose on demand data acquisition commands including Read Transducer Voltages V and Read Transducer Raw A D Counts a which provide two views of raw pressure data It has similar commands providing EU temperature C and other raw views of each channel s special temperature signal including Read Transducer Temperatures t Read Temperature A D Counts m and Read Temperature Voltages n This command group is generally used for diagnostic purposes All of these special purpose data plus other module status information may also be periodically delivered to the host automatically in any of the three flexible autonomous streams configured by the c command Page 26 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual 3 1 4 5 Network Query and Control Functions A special subset of three 3 UDP IP commands may be sent to a module at any time power is applied to it e neither a host socket connection nor a unique IP Address assignment is required Each such command is broadcast to all modules i e sent to IP Addre
167. ws on the top plate that secure the valve assembly to the top plate 4 Carefully rotate or slide the tubing plate back and forth pivoting on the guiding pin about 1 8 several times This is done to loosen the O rings from the calibration manifold Lift the tubing plate straight up Do not touch the calibration manifold 5 Inspect for the presence of shim washers around each of the six 6 screws If washers are present retain for use during reassembly 6 Remove and replace the O rings needing maintenance using the procedure described in Section 5 1 6 1 Note that the O ring seals use an additional Teflon cup seal placed on top of the O ring These seals should be replaced as necessary Note that these Teflon seals do not require the use of Krytox grease 7 Examine the tubing plate and calibration manifold to verify that no contaminants are on either surface This generally requires microscopic examination Replace the tubing plate by slowly placing the plate on the calibration manifold Make sure that the O ring cup seal side is down toward the pneumatic sliding manifold and the guiding pin on the calibration valve housing fits into the mating hole of the tubing plate Also ensure that shim washers if used are installed between the tubing plate and the calibration manifold assembly in all six 6 locations 8 Replace the six 6 Allen head screws that pass through the top plate to secure the calibration valve assembly Tighten e
168. x 13 1 single binary float to 8 digit hex integer xxxxxxxx 9 double binary float to 16 digit hex integer XXXXXXXXXXXXXXXX 17 single binary float to long integer EU 1000 then to 8 digit hex integer 9 single binary float to single binary float big endian msb first 4 o INI oO NW single binary float to single binary float little endian Isb first 4 Page 39 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual Example e Send TCP IP command to a Model 9116 module via its connected socket that returns ASCII decimal fixed point voltage data for channels 1 5 9 and 13 V11110 Response contains data for channels 13 9 5 and 1 left to right 4 999999 4 989500 0 005390 2 500001 Page 40 www PressureSystems com Pressure Systems Inc Model 9116 User s Manual CALCULATE AND SET GAINS Command 2 Purpose Instructs a module to calculate new gain coefficients with either full scale pressure or a specified pressure applied to the specified channels These new coefficients update part of the module s internal calibration coefficient database used to convert any subsequent raw data from any of the specified channels into engineering units data The new gain values are also returned in the response This command is sometimes called a Span or Span only calibration Command Zppppl vv vvvv Z is the comm
169. zzz is derived from the module serial number A similar method is used to calculate each module s Ethernet hardware address shown on the module tag Note that each of these fields separated by a period is a decimal representation of a byte value This means that each field may have a maximum value of 255 For Model 9116 modules the default IP address will be 200 200 y zzz where y and zzz are calculated as follows y is the integer result of dividing the module serial number by 256 zzz is the remainder of dividing the serial number by 256 serial number modulus 256 These calculations may be verified by checking that y 256 zzz equals the original module serial number Once a module has powered up and has assigned itself a default IP address it is capable of communications An alternate method for assigning an IP address to an Ethernet module is referred to as a Dynamic IP assignment This method allows a module to have its IP address dynamically assigned at power up by an application running on a node of the TCP IP or UDP IP network When configured for Dynamic IP address assignment protocols the reset module will broadcast its Ethernet hardware MAC address on the network in a Dynamic IP request packet This broadcast packet identifies the module by its hardware address and requests that a dynamic IP server application return to it an IP address for use Once this broadcast message is received the dynamic server application will t

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