Fluke 7350 manuale d’uso

PN 3952249 November 2010 © 2010 Fluke Corporation. All rights reserved. Pri nted in U SA. Speci fications are subje ct to change w ithout notice. All product names are trademarks of their respectiv e companies. RUSKA 7350 High Pressure Gas Controller/Calibrator Users Manual[...]

LIMITED WARRANTY AND LIMITATION OF LIABILITY Each Fluke product is warranted to be free from defec ts in material a nd workmanship under norm al use and service. The warranty period is one year and begi ns on the date of shipment. Parts, product repairs, and services are warranted for 90 days. This warranty extends only to the origi nal buyer or en[...]

i Table of Contents Chapter Title Page 1 General Information ............................................................................ 1-1 Introduction ........................................................................................................ 1-1 General Information ..................................................................[...]

RUSKA 7350 Users Manual ii 2 Theory of Operation ............................................................................ 2-1 Introduction ........................................................................................................ 2-1 Power Supply .....................................................................................[...]

Contents (continued) iii Menu | Setup — User ................................................................................ 4-11 Menu | Setup — Units ............................................................................... 4-13 Menu | Setup — Remote ........................................................................... 4-15 Menu[...]

RUSKA 7350 Users Manual iv Approved Lubrications .................................................................................. 6-6 Frequency of Lubrication .............................................................................. 6-6 Lubrication Procedure ................................................................................... [...]

v List of Tables Table Title Page 1-1. Symbols .................................................................................................................. 1-3 1-2. RUSKA 7350 - Options List .................................................................................. 1-5 2-1. Conversion Factors...........................................[...]

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vii List of Figures Figure Title Page 2-1. RUSKA 7350 Block Diagram ................................................................................ 2-2 2-2. Pneumatic Diagram ................................................................................................ 2-4 4-1. RUSKA 7350 Front Panel .............................................[...]

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1-1 Chapter 1 General Information Introduction This manual contains operation and routine and preventive m aintenance instructions for the RUSKA 7350 High Pressure Gas Controlle r/Calibrator manufactured by Fluke. This portion of the manual provides general info rmation about the RUSKA 7350 and presents its features and options. General Information[...]

RUSKA 7350 Users Manual 1-2 Safety Information Safety Summary The following are general safety precautions that are not related to any specific procedures and do not appear elsewhere in this publication. These are recommended precautions that personnel must understand and apply during equi pment operation and maintenance to ensure safety and h ealt[...]

General Information Symbols Used in this Manual 1 1-3 Symbols Used in this Manual In this manual, a Warning identifies conditions and actions that pose a hazard to the user. A Caution identifies conditions and actions that may damage High Pressure Gas Controller/Calibrator. Symbols used on the High Pressure Gas Controller/Calibrator and in this man[...]

RUSKA 7350 Users Manual 1-4 Ease of Operation An intuitive, menu-driven interface makes the RUSKA 7350 easy to use. Frequently used selections, such as the units of measu re, are stored in memory each time the RUSKA 7350 powers up. Easily Programmable The RUSKA 7350’s powerful microprocessor pr ovides the basis for smart electronics. With a few s[...]

General Information Standard Equipment & Options 1 1-5 Standard Equipment & Options A standard pneumatic RUSKA 7350 comes with this manual, a power cord, a grease gun and grease. The standard pneumatic RUSKA 7350 is fully functional, but the following options are also available. IEEE-488 Interface: All models of the RUSKA 7350 have an IEEE-[...]

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2-1 Chapter 2 Theory of Operation Introduction The RUSKA 7350’s power supply, electronics, pneumatics, and sensor combine to form a complete, stand-alone, measure and control instrument. This portion of the manual breaks the RUSKA 7350 down into its component modules (Figure 2-1) and pr ovides a general discussion of each. Power Supply The RUSKA [...]

RUSKA 7350 Users Manual 2-2 Another important component on the Mi cropr ocessor Board is the lithium battery, which continuously updates the RUSKA 7350’s date and time, even when the unit is powered down. The Sensors, Front Panel, the pump expansion and compression limit switches communicate with this board through cabl es. The Processor Board al[...]

Theory of Operation Electronics Section 2 2-3 Table 2-1. Conversion Facto rs Symbol Description Conversion Factor inHg inches of mercury (0 °C) = kPa x 0.2952998 inHg inches of mercury (60 °C) = kPa x 0.296134 kPa kiloPascals = kPa x 1.0 bar bars = kPa x 0.01 psi pounds per inch 2 = kPa x 0.1450377 cmH 2 O centimeters of water (4 °C) = kPa x 10.[...]

RUSKA 7350 Users Manual 2-4 76xx Interface Board This board interfaces and conditions the pump position signal. The board interfaces these signals between the electronic and pneumatic module. This board also provides a 0 – 10 VDC signal to 0 – 100 psi electronic pneum atic regulators and the motor controller. Pneumatic Module The pneumatic sect[...]

Theory of Operation Pneumatic Module 2 2-5 Electronics Regulator The electronics regulator supplies a 0 – 100 psi air signal for the dome regulator. The electronics regulator is driven by a 0 – 10 VDC signal from the interface board. Dome Regulator The dome regulators, which are self-relievi ng, “rough” in the commanded pressure. The precis[...]

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3-1 Chapter 3 Installation Introduction This portion of the manual discusses initial installation for the RUSKA 7350. Installing the RUSKA 7350 is a relatively simple process of unpacking the RUSKA 7350, powering it up, and then using the front panel to confi gure the system. Unpacking the RUSKA 7350 Carefully unpack all components, checking fo r o[...]

RUSKA 7350 Users Manual 3-2 W Caution If there is any condensation, the RUSKA 7350 must be thoroughly dried before power is applied. Cautions The following cautions should be heeded at all times to insure safe operation of the RUSKA 7350. WX Warning Never operate the unit with the cover removed. The power supply has internal voltages near 400 volts[...]

4-1 Chapter 4 Local Operation Local Operation This section of the manual describes operation of the Calibrator using the front panel. The local interface (front panel) consists of a color TFT display, a rotary knob and a set of keys. The display shows the system status and menu options. Th e keys are grouped according to function. gld03.bmp Figure [...]

RUSKA 7350 Users Manual 4-2 Cancel, Previous These keys are used to stop, undo, or ex it the current operation. The CANCEL key returns all edited fields on the current entry scr een to their original values. It also stops the current program sequence or calibrati on process. The PREVIOUS key exits the current menu and returns to the previous menu. [...]

Local Operation Tutorial 4 4-3 Tutorial To begin the tutorial, first verify that the Calibrator is powered-up and that the pneumatic connections have been completed. The Calibra tor should display a screen similar to the one shown below. (The right hand side of th e display should show the options). At power up, there may be errors relating to the [...]

RUSKA 7350 Users Manual 4-4 2. Use the rotary knob located to the right of th e display to move the highlight bar to the desired unit. Note The highlighted curser initially shows the current unit of measure. When the rotary knob is moved, the current unit remains highlighted in a gray color, and the new unit is highlighted in a light blue color. 3.[...]

Local Operation Tutorial 4 4-5 gld08.bmp Figure 4-6. Main Menu - Co ntrol Mode 7. Press ENTER to confirm the mode change. The upper left corner will change to CONTROL, and the pressure will start moving towards the set-point. 8. After the pressure is stabilized, assure that the word Step is highlighted in the Step/Jog [F5]. The Step/Jog [F5] key to[...]

RUSKA 7350 Users Manual 4-6 Triple Range (Optional) When Triple Ranging is enabled the currently selected range will be displayed below the current pressure. To change to a different range make sure the pressure is below 100 psi (700 kPa). Then press the Mode key and then press Range [ F5 ] until the correct range is displayed. If the current press[...]

Local Operation Vent 4 4-7 Note The set-point can also be changed using either the Step or the Jog function. Please see Chapter 4, Step/Jog. Entering/Exiting Control Mode 1. The Control mode is set from the Main Menu. (Press PREVIOUS until the Main Menu appears.) 2. Press CONTROL [F2] to enter Control mode. ENTER must be pressed to confirm entry in[...]

RUSKA 7350 Users Manual 4-8 Menu The menu key is used to access the less commonly accessed configuration type functions. This accesses the Setup, Calibration, Program, Test and Display functions. gld10.bmp Figure 4-8. Menu Menu | Setup Setup is used to configure the system. It includes setting all of the limits, user parameters, user-defined units [...]

Local Operation Menu 4 4-9 Menu | Setup — Limits The Menu | Setup | Limits menu is used to setup all of the limits in the system. The pressure limits can be used to protect the device-under-test (DUT) from overpressure. gld12.bmp Figure 4-10. Menu | Setup | Limits - Menu High Limit High limit is the user-defined Maximum pressure limit. This is of[...]

RUSKA 7350 Users Manual 4-10 Control Band There are two common pressure control approaches that are available with the RUSKA 7350 Calibrator. One of the most comm on control styles is an Active controller where the controller remains operative and ho lds the pressure at a commanded set-point. This allows the system to hold the pressure at a set-poi[...]

Local Operation Menu 4 4-11 Slew Rate User defined maximum pressure rate of ch ange. The Calibrator is designed to control with minimum overshoot i nto a wide variety of external volumes at its highest slew rate. Therefore, in most applications it is recommended that the slew rate be set at its maximum rate value. This provides the hi ghest speed c[...]

RUSKA 7350 Users Manual 4-12 Step Size In addition to entering the pressure set-point by the key-pad, the pressure set-point can be changed using the step function. The step func tion is used primarily when the operator is taking pressure steps in equal pressure incremen ts. The size of the pressure step is user defined. From the Main Menu, press M[...]

Local Operation Menu 4 4-13 Pressure Filter The Pressure Filter is used to adjust the degree to which the front display pressure value is filtered. A value of four (4), is the defa ult value. As the value increases, the filtering level increases, however, the display update rate reduces. Typical filter values would range between 1 to 10. Changing t[...]

RUSKA 7350 Users Manual 4-14 1. The pressure units are defined from the Menu | Units | Define. From the Main Menu (press PREVIOUS until the Main Menu appears) press Menu [F6 ⎢ Setup [F2] ⎢ Units [F3]. 2. Use the rotary knob to highlight the desired user-defined unit, and then select the Edit Name [F1] function key. 3. The following sequence is [...]

Local Operation Menu 4 4-15 Menu | Setup — Remote The Menu | Setup | Remote screen is where the re mote communication interface is set-up. gld16.bmp Figure 4-14. Menu | Setup | Remote - Menu GPIB Address Sets the IEEE-488 interface address. Protocol The Protocol defines which protocol should be used by the remote interface. The options are Standa[...]

RUSKA 7350 Users Manual 4-16 Date/Time The Calibrator’s system clock is continuously updated. If the date or time requires editing, the following applies; 1. The date and time are set from the Setup | System | Menu. From the Main Menu (press PREVIOUS until the Main Menu appears), press Menu [F6] | Setup [F2] | System [F5]. 2. To set the system da[...]

Local Operation Menu 4 4-17 3. Use the numeric keypad to enter the new calibration password. Setting the calibration password to zero allows free access to Calibrator calibration and constants. Press ENTER. 4. Press Yes [F4] to acknowledge changing th e calibration password. Press No [F5] to reject changing the calibration password. Menu | Program [...]

RUSKA 7350 Users Manual 4-18 MaxTime The max time is the maximum time in seconds including the dwell time that the Calibrator can spend on one step of the program. After the max time elapses, the Calibrator will automatically proceed to the next set-point in the program, even if the current set-point has not been achieved. Thus, the max time select[...]

Local Operation Menu 4 4-19 3. Use the rotary knob to highlight “new”. 4. Press Edit [F4]. Since “new” was highlight ed, the Calibrator will create a new program and give a default name of NAME nn, where nn is a two digit number. The Program editing screen will appear, displaying the first step. gld19.bmp Figure 4-17. Menu | Program | Edit [...]

RUSKA 7350 Users Manual 4-20 Automatically Generating a Program For the Calibrator to automatically generate a program, the user must input the first set-point pressure, the last set-point pressure, and the number of steps in between, as well as the dwell time, max time and tolerance common to all set-points. 1. Ensure that the units, limits, and c[...]

Local Operation Menu 4 4-21 Changing the Name of a Program 1. The name of an existing program is cha nged from the Program Menu. From the Main Menu (press PREVIOUS until the Main Menu appears), press Menu [F6] | Program [F4]. In addition to changing the nam e of an existing program, a new program may be initiated by selecting new and performing the[...]

RUSKA 7350 Users Manual 4-22 2. Use the rotary knob to highlight the na me of the program. 3. Press Edit [F4]. The program editing screen will appear as a table showing all of the steps. gld22.bmp Figure 4-20. Menu | Program | Edit - Menu 4. The rotary knob can be used to move through the prog ram and highlight the value you wish to edit. Use the k[...]

Local Operation Menu 4 4-23 gld23.bmp Figure 4-21. Menu | Program | Confi g - Menu 5. Press PREVIOUS until the Main Menu appears. 6. Press Setup [F2] | Limits [F1]. Change the desired parameters using the normal procedures. 7. Return to the Main Menu by pressing PREVIOUS three times. 8. Press Menu [F6] | Program [F4]. 9. Use the rotary knob to high[...]

RUSKA 7350 Users Manual 4-24 4. Press Run [F2]. The configuration of the Calibrator stored with the program is restored, the pressure set-point is set to the pressure value in the first step, and the Calibrator is placed in Control mode. “Run” will now be highlighte d and the program will proceed through its steps. 5. To pause the program, pres[...]

Local Operation Menu 4 4-25 gld26.bmp Figure 4-24. Menu | Tes t | Sweep - Menu 4. Press Run [F2] to initiate the test. 5. To pause the program, press Pause [F3]. Pause will now be highlighted and the Calibrator will continue controlling to th e current set-point. The Calibrator will maintain control of the current set-point un til further instructi[...]

RUSKA 7350 Users Manual 4-26 gld27.bmp & gld 28.bmp Figure 4-25. Menu | Test | Re mote - GPIB Menu & Menu | Te st | Remote | Serial 1 - Menu Menu | Test — Shop1 The Menu | Test | Shop1 menu of the system is used to display the current status of the various valve positions in the system. This menu is primarily used for diagnostics and will[...]

Local Operation Menu 4 4-27 Menu | Display The Menu | Display is used to conveni ently m onitor m ost of the sensor out put parame ters. It is primarily used for troubleshooting. gld30.bmp Figure 4-27. Menu | Display - Menu Menu | Display — Blank This is used as a screen saver in the RUSKA 7350.[...]

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5-1 Chapter 5 Remote Operation Remote Operation The RUSKA 7350 can be operated remotely by a computer. Three interfaces are supported; IEEE-488, RS-232, and RS-485. All three interfaces support Standard Commands for Programmable Instruments (SCPI). The IEEE-488 interface additionally supports emulation of a Single Channel Interface Panel (Models 60[...]

RUSKA 7350 Users Manual 5-2 Note Do not change any jumpers or switch settings on the IEEE-488 interface board. The IEEE-488 address is set by the Menu ⎢ Setup ⎢ Remote screen. RS-232 The RS-232 interface supports standard serial operation from a computer to a single RUSKA 7350. RS-232 supports the IEEE-488.2 and SCPI commands. The RUSKA 7350 al[...]

Remote Operation Configuration 5 5-3 Configuration The remote interface is configured using the local interface before the remote is connected. The parameters needed varies with the interface used. IEEE-488 Address, Protocol RS-232 Baud Rate, Data Bits, Parity, Stop Bits RS-485 Address, Baud Rate, Data Bits, Parity, Stop Bits To configure the remot[...]

RUSKA 7350 Users Manual 5-4 ANSI/IEEE 488.2-1987 Command Summary *CLS Clear Status *ESE? Event Status Enable Query *ESE <number> Event Status Enable *ESR? Event Status Register *IDN? Identification *OPC? Operation Complete Query (Returns 1) *OPC Operation Complete *RST Reset *SRE? Service Request Enable Query *SRE <number> Service Requ [...]

Remote Operation Device Messages 5 5-5 :MODE? calibration edit enabled? :MODE ON¦OFF¦1¦0 enable calibration edit (Cal. button required) DISP :ENABle ON¦OFF¦1¦0 turns front panel display on/off :TEXT <string> displays message on front panel :BGRaph <number> sets bar graph maximum OUTPut :STATe ON¦OFF¦1¦0 off=MEASure, on=CONTrol [...]

RUSKA 7350 Users Manual 5-6 :LIST :PRESsure <number> [,<number>] set list of pressure values :POINts? returns number of points defined :DWELl <number> [,<number>] specifies dwell times :POINts? returns number of dwell times :TOLerance <number> [,<number>] specifies tolerances :POINts? returns number of tolerances[...]

Remote Operation Device Messages 5 5-7 SCPI Status Registers Status Byte Register (STB), Service Requ est Enable Register (SRE) Bit 7 Operation Status Summary. Set when an event enabled in OPER:ENABLE occurs. Bit 5 EBS - Event status bit. Set wh en an event enabled in ESE occurs. Bit 4 MAV - Message Available. Set wh en a response is ready to be se[...]

RUSKA 7350 Users Manual 5-8 Questionable Status (QUES:EVENT, QUES:CONDITION, QUES:ENABLE) Bit 0 Voltage is questionable. Set wh en suppl y voltages are not within 5%. Bit 1 Current is questionable. Always 0. Bit 2 Time is questionable. Set when the clock has not been set. Bit 3. Temperature is questionable. Set when the oven temperature is not with[...]

Remote Operation Serial Operation 5 5-9 Serial Operation The RS-232 and RS-485 ports accept the sa me SCPI commands as the IEEE-488 port. The commands can be terminated by a carriag e return (hexadeci mal 0D) or a line feed (hexadecimal 0A). The responses are always terminated by a carriage return followed by a line feed. The serial ports also supp[...]

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6-1 Chapter 6 Maintenance Introduction Very little maintenance is normally required for the RUSKA 7350. The following sections discuss some of the suggested procedures. Observing the RUSKA 7350’s Full Scale Rating Instructions for observing the RUSKA 7350’s full scale rating are given below. 1. If necessary, press PREV. several times to re turn[...]

RUSKA 7350 Users Manual 6-2 WX Warning The RUSKA 7350 should only be opened by qualified electrical/mechanical service technicians. Lethal voltages are present and exposed in the power supply and display. 1. Turn off the RUSKA 7350 and disconnect the power cord from the power supply. 2. Locate the 14 screws on back and side and two screws on top of[...]

Maintenance Calibration 6 6-3 Calibration Instructions — Single Sensor To calibrate the RUSKA 7350, the user simply connects a calibration standard to the Calibrator’s Test port then follows the 4-st ep calibration procedure on the Callibrator’s display. The calibration procedures is a menu dr iven procedure that steps the user through the pr[...]

RUSKA 7350 Users Manual 6-4 Note If the actual pressure is outside of th e tolerance for the requested mid-point pressure, Error –222 Data out of range will occur. Acknowledge this error by selecting OK, then re-enter the ac tual pressure, repeating Step 2, number 1, if necessary. Step 3 1. To begin Step 3, use the calibration sta ndard to Apply [...]

Maintenance Calibration 6 6-5 Editing the Calibration Coefficients If the RUSKA 7350’s memory is erased but the calibration coefficients are known, the user can restore the coeffici ents to the RUSKA 7350 by following the directions below. W Caution Never randomly adjust the calibration coefficients. Only qualified personnel with valid backup dat[...]

RUSKA 7350 Users Manual 6-6 RUSKA 7350 Pump Lubrication W Caution The threaded portion of the RUSKA 7350 pump spindle requires periodic lubrication. Failure to lubricate the pump spindle can cause premature failure of the pump spindle and nut resulting in permanent pump damage. Approved Lubrications Jet Lube AP-5 Grease (part number 45-342) Jet Lub[...]

7-1 Chapter 7 Preparation for Storage and Shipment Disconnection Instructions W Caution The procedures given in this Chapter must be strictly adhered to in order to prevent damage to the instrument. Failure to follow these procedures will likely result in damage to the RUSKA 7350 during shipment. This damage is not covered by the carrier’s insura[...]

7350 Users Manual 7-2 If the original packing and shipping m aterial s were retained, use them for packing the RUSKA 7350. If the RUSKA 7350 is being packed for long-term storage (m ore than 30 days), place a desiccant bag inside the unit. In general, prepare the RUSKA 7350 for shipment as follows. 1. Fluke has an RMA procedure in place. Please con[...]

Preparation for Storage and Shipment Shipping Instructions 7 7-3 gld31.bmp Figure 7-1. Packing the Calib rator Shipping Instructions Fluke recommends using air freight for trans portation. Surface transportation subjects the shipment to more frequent handling an d much more intense shock. Again, it is essential that the procedures mentioned in the [...]

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A-1 Appendix A Summary of Specifications Accuracy Specifications of pressure transducer instrument ation can be divided into three categories: Input Specifications, General Specifications, and Performance Specifications. Each of these categories in turn consists of parameters which are usually specified by mini mum and/or maximum numeric limits. Al[...]

RUSKA 7350 Users Manual A-2 The key to eliminating an error is knowing its source and type along with its polarity and magnitude. Generally, the source is simple to detect and is represented by the specific parameter. The type is usually a function of the i nstrument’s design and manufacturing process. Within a given instrument, an error can be e[...]

Summary of Specifications Accuracy A A-3 Electrical Power 100 – 120 VAC or 22 – 240 VAC, 50/60 HZ, single phase, 600 VA MAX (Separa te part numbers for 115VAC and 230 VAC) Fuse 6AT-250V Humidity 5 to 95% noncondensing Temperature Operating: 5 °C to 50 °C (40 °F to 122 °F) Storage: -20 °C to 70 °C (-4 °F to 158 °F) Ingress Protection IP [...]

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B-1 Appendix B Summary of Error Messages Summary of Error Messages Negative error numbers are from the Standa rd Commands for Programmable Instruments (Version 1991.0). Table B-1. Summary of Erro r Messages Value Description and Correct ive Action 0 No Error. -103 Invalid Separator. Check pu nc tuation in the SCPI command. -104 Data Type. The type [...]

RUSKA 7350 Users Manual B-2 Value Description and Correct ive Action -286 Program Runtime Error. An error occu rred while runnin g the program. Usually the setpoint is out of range. -313 Calibration Data Lost. T he calibration data has been lost and the unit must be recalibrated. -315 Configuration Data Lost. T he configurat ion data has bee n lost[...]