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Rosemount P300, Инструкция по установке и эксплуатации

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4-7

Validation Procedures

Loop Test

The loop test feature provides a constant 12 mA current source. To 
perform a loop test, use the correct diagram to make the electrical 
connections (Figure 4-5 and Figure 4-6) and proceed as follows: 

NOTE

The current loop is not polarity sensitive.

FIGURE 4-5. Externally Powered Current 
Loop Configuration.

P

300

_1

6A

FIGURE 4-6. Validator-Powered Current 
Loop Configuration.

P

3

00

_1

7

A

See Safety Messages on page 4-1 for complete warning information.

Содержание P300

Страница 1: ...Model P300 Pressure Validator Installation and Operation Manual 00809 0100 4775 English Rev AA ...

Страница 2: ......

Страница 3: ...rformance make sure you thoroughly understand the contents before installing using or maintaining this product Within the United States Rosemount Inc has two toll free assistance numbers Customer Central 1 800 999 9307 7 00 a m to 7 00 p m CST Technical support quoting and order related questions North American 1 800 654 7768 24 hours a day Includes Canada Response Center Equipment service needs F...

Страница 4: ...Rosemount Model P300 Pressure Validator ii ...

Страница 5: ...ies 2 3 Pressure Controls 2 3 Pressure Generation Procedure 2 4 Electrical Controls 2 5 SECTION 3 Software Functions and Setup Overview 3 1 Control Panel 3 1 Display Panel 3 1 Keypad 3 1 Validator Setup 3 2 Entering Setup Mode 3 2 Setting Battery Status 3 2 Setting User Units 3 2 Setting User Language 3 3 Setting the PIN 3 3 Display Setup Setting Test Modes 3 3 Setting Validation Mode 3 3 Zeroing ...

Страница 6: ...oting and Maintenance Troubleshooting 6 1 Maintenance 6 1 Cleaning 6 1 APPENDIX A Calibration Overview A 1 Safety Messages A 1 Warnings A 1 Calibration Check A 2 Calibration Adjustment A 2 Calibration Procedures A 2 Pressure Calibration Test Procedure A 3 Pressure Calibration Adjustment Procedure A 3 Electrical Calibration Test Procedure A 5 Electrical Calibration Adjustment Procedure A 5 INDEX I ...

Страница 7: ...vides all validator specifications and data about the validator s internal configuration Section 6 Troubleshooting and Maintenance This section explains the basic error messages and how to interpret them It also contains information on care and maintenance of the validator Appendix A Calibration This section describes calibration procedures for the Rosemount Model P300 Pressure Validator PRODUCT D...

Страница 8: ...source or in conjunction with an external power supply 30 V max SAFETY MESSAGES Procedures and instructions in this manual may require special precautions to ensure the safety of the operator Refer to the safety messages listed at the beginning of each section before performing any operations SHIPPING LIST The standard validator is shipped with the following items TABLE 1 1 Shipping List Item Part...

Страница 9: ...ssues is indicated by a warning symbol Refer to the following safety messages before performing an operation preceded by this symbol Warnings Electrical shock can result in death or serious injury Avoid contact with the leads and the terminals Validator housing could explode causing death or serious injury This Validator is not to be connected to a process External pressure source s pressures shou...

Страница 10: ...rechargeable batteries the validator must be set to NICAD See Setting Battery Status on page 3 2 Old batteries can leak and cause corrosion Never leave discharged batteries in the validator Installing Batteries For a diagram of the battery compartment see Figure 2 1 To install batteries 1 Turn the validator over Unscrew the battery cover and open the lid 2 Insert the batteries in accordance with t...

Страница 11: ...tive PRESSURE CONTROLS The pressure controls are listed in Figure 2 1 Figure 2 2 is a diagram of these controls TABLE 2 1 Pressure Controls FIGURE 2 2 Pressure Controls Control Name Function Reference Pressure Port Connects to the transmitter The port has a 1 8 27 NPT female thread Pressure Pump Supplies pressure or vacuum to the transmitter Fine Pressure Adjuster Fine tunes the reference pressure...

Страница 12: ...coupling Ensure airtight seals on both the validator end and the transmitter end 1 Ensure the validator is off before making any connections 2 Open the vent valve on the validator 3 Connect the transmitter to the reference pressure port using a pneumatic hose 4 If the validator has a pressure vacuum switch set the selector switch to or as required 5 Close the vent valve finger tight 6 Use the pres...

Страница 13: ...trol Panel Components FIGURE 2 3 Electrical Connections Connector Name Connector Function External Power Adapter Charger Input Connects to ac power source 24 V dc Inputs Supplies power to transmitters Loop Test Source Inputs Provides constant 12 mA current loop Voltmeter and Milliammeter Inputs Provide electrical monitoring functions External Power Adapter Charger Voltmeter and Milliammeter Inputs...

Страница 14: ...Rosemount Model P300 Pressure Validator 2 6 ...

Страница 15: ... the keypad as shown in Figure 3 1 FIGURE 3 1 Model P300 Control Panel Display Panel The display panel is divided into two sections the main display and the secondary display The main display shows validation results The secondary display has three purposes It shows units in main display mode it is used to set parameters and in dual display mode shows validation information in conjunction with the...

Страница 16: ...IN is 123 The PIN must be three digits Setting Battery Status Upon entering SETUP Mode the battery status is displayed If the battery status does not match the type of batteries being used you must change it TABLE 3 1 Battery Status Modes To accept the configuration Press the V key To change the configuration Press the P key then press the V key to accept the status displayed Setting User Units Fo...

Страница 17: ... through digits 1 9 a Press the I key to move to the next cursor position b Press the V key to accept the display c A prompt for the new PIN is now given NEW PIN 000 3 Use the P and I keys as in Step 1 to enter a new PIN 4 At the VERIFY PIN 000 retype the PIN as above a VERIFY OK indicates that the new PIN is now valid b VERIFY FAILED indicates that the old PIN is still valid DISPLAY SETUP SETTING...

Страница 18: ...isplay with Pressure in Main Display and Voltage in Secondary Display Set Pressure as Main Display with Voltage as Secondary Display Press the V and P keys together A beep will sound and the display will change Set Pressure as Main Display with Current as Secondary Display Press the I and P keys together A beep will sound and the display will change Zeroing the Display The ZERO key is used to zero...

Страница 19: ...flash 3 Press the P key to scroll through the 24 unit options 4 When the desired unit is displayed press the V key to accept it as the new unit 5 To change I units follow steps 2 4 above using the I key rather than the P key TABLE 3 2 Pressure Units Unit Symbol Unit bar bar Pa Pascal hPa hecta Pascal kPa kilo Pascal MPa mega Pascal mbar millibar kg cm2 kilogram per square centimeter kg m2 kilogram...

Страница 20: ...Rosemount Model P300 Pressure Validator 3 6 ...

Страница 21: ...Warnings ELECTRICAL CONNECTION SAFETY WARNINGS Before performing any validation procedures please read these electrical safety messages carefully See Section 2 Hardware Functions for more information on electrical connections and test leads Electrical shock can result in death or serious injury Avoid contact with the leads and the terminals Validator housing could explode causing death or serious ...

Страница 22: ...R VALIDATION TEST PROCEDURES Transmitters can be either in an external power loop or powered by the Model P300 Use the diagrams in each procedure to determine the correct electrical hookups for the test you will be performing Do not short circuit the terminals on the 24 V power supply Do not overload the power supply The maximum current that can be supplied is 25 mA Pressure Current Test In a Pres...

Страница 23: ...dator to DUAL DISPLAY mode PRESSURE CURRENT by pressing the P and I keys simultaneously 8 Press the ZERO key to zero display before applying pressure 9 Close the vent valve 10 Apply pressure with the pressure pump until the it is within the range of the desired pressure 11 Fine tune the pressure with the fine pressure adjuster to the precise pressure desired 12 Record the current reading 13 Open t...

Страница 24: ...Pressure Voltage Test In a Pressure Voltage test the validator outputs a pressure to a low level transducer and displays the input in volts To perform a Pressure Voltage test use the correct diagram to make the electrical connections Figure 4 3 and Figure 4 4 and proceed as follows C A U T I O N L O W P O W E R 12 VDC MAX TERMINALS POWER COMMON SIGNAL CASE druck manuals 610 1151LP 1 FIGURE 4 3 Ext...

Страница 25: ...4 5 Validation Procedures FIGURE 4 4 Validator Powered Pressure Voltage Configuration P300_12A See Safety Messages on page 4 1 for complete warning information ...

Страница 26: ...keys simultaneously 8 Press the ZERO key to zero the display before applying pressure 9 Close the vent valve 10 Apply pressure with the pressure pump until it is within range of the desired pressure 11 Fine tune the pressure with the fine pressure adjuster to the precise pressure desired 12 Take the voltage reading 13 Open the vent valve to release pressure before disconnecting 14 Remove presure a...

Страница 27: ...t diagram to make the electrical connections Figure 4 5 and Figure 4 6 and proceed as follows NOTE The current loop is not polarity sensitive FIGURE 4 5 Externally Powered Current Loop Configuration P300_16A FIGURE 4 6 Validator Powered Current Loop Configuration P300_17A See Safety Messages on page 4 1 for complete warning information ...

Страница 28: ... CURRENT 4 Take readings Pressure Switch Test Pressure switch tests are performed by using the loop test facility to monitor the state of the pressure switch contacts To perform a pressure switch test refer to Figure 4 7 and Figure 4 8 below for connection diagrams and proceed as follows FIGURE 4 7 Externally Powered Pressure Switch Configuration P300_05A EXTERNAL dc POWER SUPPLY V max FIGURE 4 8 ...

Страница 29: ... the ZERO key to zero the display before applying pressure 9 If monitoring normally open contacts a Open the fine pressure adjuster to approximately half way b Close the vent valve c Pump up the pressure to just below the operating pressure of the switch 10 Screw in the fine pressure adjuster until the switch operates Operation is indicated by a current loop of 12 mA 11 Record the operating pressu...

Страница 30: ...Rosemount Model P300 Pressure Validator 4 10 ...

Страница 31: ...imum Working Pressure The pressure can be exceeded by up to two times its range causing negligible validation change Burst Pressure Option Code 4 150 inH2O 184 psi 12 7 bar Option Code 5 750 inH2O 350 psi 24 bar Option Code 6 100 psi 375 psi 25 9 bar Option Code 7 300 psi 375 psi 25 9 bar ELECTRICAL SPECIFICATIONS Electrical Safety Meets EN61010 1 as applicable Power Supplies External dc supply 3 ...

Страница 32: ...Bipolar Output Fully floating Display Main display 5 3 7 segment characters Secondary Display 16 alphanumeric characters Electrical Connections Test Connections 4 mm socket Power Adapter Charger 2 1 mm concentric plug ENVIRONMENTAL SPECIFICATIONS Temperature Operating 14 to 122 F 10 to 50 C Storage 4 to 158 F 20 to 70 C EMC This equipment complies with the European EMC directive EN50081 1 Emission...

Страница 33: ...0 psig 20 7 bar Code Option VS V1 V2 Vacuum Switch Rechargeable Batteries and 110 V ac Charger Rechargeable Batteries and 230 V ac Charger Typical Model Number P300 3 V1 Item Description Part Number Rechargeable batteries Charger 90 130 V ac Charger 180 260 V ac Lead set with four electrical test leads Carrying Case 00300 0013 0001 00300 0014 0001 00300 0014 0002 00300 0015 0001 00300 0016 0001 ...

Страница 34: ...Rosemount Model P300 Pressure Validator 5 4 ...

Страница 35: ... the validator can be returned to the manufacturer for repair To contact a service representative call the toll free Rosemount service telephone number listed on the front page of this manual Cleaning Clean the instrument case with a damp cloth and mild detergent Do not use any type of solvent for cleaning purposes Display Error Condition Remedy BATTERY LOW Battery voltage low If rechargeable cell...

Страница 36: ...Rosemount Model P300 Pressure Validator 6 2 ...

Страница 37: ...y of the personnel performing the operations Information that raises potential safety issues is indicated by a warning symbol Refer to the following safety messages before performing an operation preceded by this symbol Warnings Electrical shock can result in death or serious injury Avoid contact with the leads and the terminals Validator housing could explode causing death or serious injury This ...

Страница 38: ...for temperature and gravity is considered mandatory for this level of calibration The work should be conducted in a controlled environment with adequate stabilization time prior to and during adjustment Electrical Calibration Electrical calibration should be carried out using calibrated test equipment of equal or preferably higher accuracy than that of the validator NOTE Entry into the Pressure an...

Страница 39: ...nd VE Full Scale NOTE Do not vent to atmosphere between consecutive points 8 Calculate the percentage error of the validator s pressure reading against the applied test pressures 9 Check the calculated values against the accuracy limits listed in Pressure Specification and Ranges on page 5 1 Pressure Calibration Adjustment Procedure The pressure calibration routine requires the entry of three cali...

Страница 40: ...ts Repeat until all digits show the correct value Press the V key to accept the value c The validator responds by displaying READING VALUE After reading the VE FS value the validator prompts for the next calibration pressure to be entered ZERO POINT 0 001 2 Set the pressure standard to apply a pressure of zero 3 If the validator reading does not match the applied pressure enter a new value for the...

Страница 41: ...ey while pressing the ZERO key 4 Apply test currents of zero 20 mA 40 mA and 55 mA as measured on the test equipment Record the corresponding validator current reading for each applied current 5 Calculate the percentage error of the validator s current reading against the applied test current 6 Verify that the calculated values are within the accuracy limits stated in Electrical Specifications on ...

Страница 42: ...BRATION menu by pressing and holding the I key while turning the validator on The validator now briefly indicates CURRENT CAL before prompting for a password to allow entry into the current calibration routine ENTER PIN 000 3 Enter a valid calibration PIN refer to Setting the PIN on page 3 3 4 Following correct entry of the PIN the current calibration menu is displayed APPLY OPEN CIRCUIT 5 Open ci...

Страница 43: ...tion Adjustment Procedure A 5 Calibration Test Procedure A 5 Connection Safety Warnings 4 1 Connections 5 2 Control Panel Components 2 5 Controls 2 5 Safety 5 1 Electrical Connection Safety Warnings 4 1 Electrical Specifications 5 1 EMC 5 2 Error Warnings 6 1 Battery Low 6 1 Large Offset 6 1 European EMC 5 2 H Hardware 2 1 I Installing 2 2 Instrument Specifications 5 1 Introduction 1 1 K Keypad 3 ...

Страница 44: ...ftware 3 1 Specifications 5 1 Electrical 5 1 Instrument 5 1 T Temperatures Operating and Storage 5 2 Test Modes Setting 3 3 Test Procedures Electrical Calibration A 5 Loop 4 7 Pressure Calibration A 3 Pressure Switch 4 8 Pressure Current 4 2 Transmitter Validation 4 2 Tests Pressure Voltage 4 4 Transmitter Validation Test Procedures 4 2 Transmitter Validation Test Procedures 4 2 Troubleshooting 6 ...

Страница 45: ...I 3 Index ...

Страница 46: ...Rosemount Model P300 Pressure Validator I 4 ...

Страница 47: ... 1 ...

Страница 48: ...49 7001 1998 Rosemount Inc P R INT E D IN U S A Fisher Rosemount Limited Heath Place Bognor Regis West Sussex PO22 9SH England Tel 44 1243 863 121 Fax 44 1243 867 5541 Fisher Rosemount Singapore Pte Ltd 1 Pandan Crescent Singapore 128461 Tel 65 777 8211 Fax 65 777 0947 Tlx RS 61117 FRSPL 00809 0100 4775 00809 0100 4775 Rev AA ...

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