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3A6828B

Models and Approvals

PT2020 Controller Models

(Part number includes enclosure,

transducer, and cord set)

Transducer Pressure,

in ksi (kilopound/in

)

Cord

Set

Controller

with Cord Set
& Transducer

Only

Approvals

Enclosure (PN 26C600) Only

Approvals

25N950

N/A

25N951

25N952

25N953

25N954

25D815

25D816

25D817

25D818

25D819

25D820

25D821

25D822

25D823

25D824

25D825

25D826

25D827

25D828

25D829

Conforms to UL STD 508A

Certified CSA STDS C22.2 No. 14

Содержание 25D815

Страница 1: ...oof pressure testing For professional use only Not approved for use in explosive atmospheres or hazardous locations See page 4 for model information Important Safety Instructions Read all warnings and instructions in this manual and other related manuals on page 3 before using the equipment Save all instructions 3A6828B EN ...

Страница 2: ...tting Up Pressure Tests 18 Setting Up the System 20 Run Screen Operations 23 Running a Test 23 File Management 24 Managing Pressure Test Results 24 Transferring System Settings 24 Transferring Pressure Tests 25 Locating Test Data via FTP Client 25 Troubleshooting 26 Optimizing Performance 27 Viewing Alarm Events 27 Repair 28 Replacing the Transducer 28 Replacing the Electronic Air Regulator 28 Par...

Страница 3: ...Set Transducer Only Approvals Enclosure PN 26C600 Only Approvals 25N950 10 US N A 25N951 25 US 25N952 40 US 25N953 60 US 25N954 75 US 25D815 10 UK 25D816 25 UK 25D817 40 UK 25D818 60 UK 25D819 75 UK 25D820 10 EU 25D821 25 EU 25D822 40 EU 25D823 60 EU 25D824 75 EU 25D825 10 AU 25D826 25 AU 25D827 40 AU 25D828 60 AU 25D829 75 AU Conforms to UL STD 508A Certified CSA STDS C22 2 No 14 ...

Страница 4: ...resent Use only grounded hoses Stop operation immediately if static sparking occurs or you feel a shock Do not use equipment until you identify and correct the problem Keep a working fire extinguisher in the work area ELECTRIC SHOCK HAZARD his equipment must be grounded Improper grounding setup or usage of the system can cause electric shock Turn off and disconnect power cord before servicing equi...

Страница 5: ...place worn or damaged parts immediately with genuine manufacturer s replacement parts only Do not alter or modify equipment Alterations or modifications may void agency approvals and create safety hazards Make sure all equipment is rated and approved for the environment in which you are using it Use equipment only for its intended purpose Call your distributor for information Route hoses and cable...

Страница 6: ...n the mounting feet 27 see Parts on page 29 or the Dimensions on page 31 to drill holes in the mounting surface for customer supplied mounting screws Connecting the Transducer 1 Follow the Pressure Relief Procedure on page 11 2 Turn the disconnect switch 8 to the OFF position See FIG 2 on page 9 3 Attach the transducer S close to the pump s outlet port M See FIG 1 on page 8 4 Connect the transduce...

Страница 7: ...ml file to the root directory of a USB drive Installing the Software 1 Follow the Pressure Relief Procedure on page 11 2 Turn the disconnect switch to the OFF position See FIG 1 on page 8 3 Insert the USB drive with the new software into the USB port on the front cover of the enclosure See FIG 1 on page 8 4 Turn the disconnect switch to the ON position 5 Wait for the PT2020 to update Updates can t...

Страница 8: ...FIG 1 System Layout A B C D E Fluid Supply Container F J K P L M N R S T Enclosure panel display USB Ethernet Ports G H B Pneumatic Filter D PT2020 Controller R Transducer Cable S Transducer T Power Cord Required component A Main Pneumatic Supply Line C Bleed type Master Pneumatic Valve E Pump F Strainer at the fluid supply container G Isolation Valve PT2020 controlled H Pressure Release Valve PT2...

Страница 9: ... holes 13 14 1 Electronic regulator 2 M12 cable connection 3 Pneumatic hose connection 4 Regulator base 5 Base screws 6 Backplate 7 Filter 8 Disconnect switch 9 Power cable connection 10 Pressure transducer connection 11 I O cards 12 Ethernet connections 13 Isolate valve air solenoid 14 Pressure release valve air solenoid ...

Страница 10: ...F2 IF3 IF4 4 SHIELD 3 X2X DATA INV 2 X2X GND 1 X2X DATA 1 CAN H IF7 2 GND IF7 3 CAN L IF7 4 CAN H IF6 5 GND IF6 6 CAN L IF6 PLC1 GND 13 1 14 14 10 9 B 10 6 K 24V 24V NEU NEU W2 WHT W2 WHT 13 10 14 I 10 14 G W3 ETHERNET W2 BRN 16 4 4 GND1 GND1 W1 GRY W1 BRN 10 15 B 10 7 K 12 FB1 V1 V2 11 15 11 CN2 CN3 W4 ETHERNET W5 USB 11 20 Blue 15 20 Blue 16 20 Blue 2 22 Black 1 22 Black 9 20 Blue 12 20 Blue 7 2...

Страница 11: ... pneumatic valve C 3 Close the fluid supply valve P 4 Bleed the pressure by opening the user supplied fluid pressure relief valve J This equipment stays pressurized until pressure is manually relieved To help prevent serious injury from pressurized fluid such as skin injection splashing fluid and moving parts follow the Pressure Relief Procedure when you are finished operating the pump and before ...

Страница 12: ...select and run any pre configured tests see page 14 Settings Press to display the Setup screen see page 16 where you can select Transducer Pump Units Pressure Tests and System Settings for configura tion This is also where you can access the Alarm Log and File Management This button will not be available while the pump is running Stop Press to stop the pump bleed the air pressure to the pump to 0 ...

Страница 13: ...to track who is running the pres sure tests It appears in the Current User field at the top of the screens 3 Press the Login button to display the Home screen without the Login dialog box Logging Out Press the Logout button on the Home screen FIG 5 Home Screen before logging in Login field FIG 6 Home Screen after logging in Manual air pressure decrease Manual air pressure increase Home button Run ...

Страница 14: ...the Units screen are used throughout all of the PT2020 controller screens unless otherwise noted 1 Press the Settings button to display the Setup screen 2 Select Units to display the Units screen 3 Press the toggle button next to the appropriate pres sure unit FIG 7 Setup Screen FIG 8 Units Screen ...

Страница 15: ...display the Setup screen 2 Select Transducer to display the Transducer screen 3 Press the toggle button next to the maximum pres sure in PSI rated for your transducer NOTE For non Graco supplied transducers or other custom 4 20 mA transducers select Custom to display the Custom screen and enter the Max Transducer Pressure rated for the transducer FIG 9 Transducer Screen FIG 10 Transducer Custom Sc...

Страница 16: ...ransducer Calibrated pressure transducers do not need to be zeroed but their calibration parameters will need to be entered the Calibration screen 1 After Selecting a Transducer on page 15 press the Stop button and perform the Pressure Relief Procedure on page 11 2 With 0 PSI in the system press the Calibrate button on the Transducer screen after Selecting a Trans ducer to display the Calibration ...

Страница 17: ...he connected pump This is typically noted in the pump s instruction manual as the maximum working pressure 4 Press the Save button on the keypad to save the pump pressure 5 Select the Max Air Pressure Rating field and use the keypad to enter the maximum air pressure for the connected pump This is the maximum air pressure that the pump can handle and is typically noted on the pump or in the pump s ...

Страница 18: ...reen with a blank Name field Each pressure test has it s own Overview screen 4 Select the Name field and use the keypad to enter the name of the new pressure test Press the Save button next to the Name field The Tests screen reappears with the name of the new test added to the list of tests 5 Select the desired test from the test list to redisplay the Pressure Test Setpoint Overview screen for tha...

Страница 19: ... the duration entered in the Time field Once the decay is started air pressure is removed from the pump The Decay Allowed field is the maximum pres sure decay allowed below the setpoint An alarmed is tripped if the actual decay exceeds the entered value The percent value will auto matically change with the amount entered and vice versa Interact This builds pressure up to the set point pressure and...

Страница 20: ... display the System screen Setting Date and Time 1 Select Date Time on the System screen to display the System Date Time screen 2 Enter the current date in the Date fields 3 Enter the current time in 24 hr format in the Time fields 4 Press the Back button to return to the System screen FIG 19 System Screen FIG 20 System Date Time Screen ...

Страница 21: ...t behavior for the following peripherals if they exist in your system Dump Valve is used to relieve pressure follow ing the completion of a test It also relieves pressure when an alarm occurs or when the Stop button is pressed Isolation Valve is used to isolate the UUT unit under test or EUT equipment under test from the pump NOTE This is only used for pressure decay tests 2 Select one of the foll...

Страница 22: ... Select System Parameters on the System screen to dis play the System Parameters screen This screen allows you to set the gain for the system Gain The gain determines how quickly the system builds pressure with 1 being the slowest and 100 being the fastest NOTE The factory default gain setting is 10 You need to adjust the gain up or down for your application to opti mize speed and minimize pressur...

Страница 23: ... pushed it changes to a Stop but ton which can be used to stop the pressure test at any time The Pressure Trace Graph records the pressure output throughout the run of the test This is saved with the test result data The Status field displays the current status of the PT2020 controller If an alarm is triggered during the test it will appear in an Alarm popup window Press the Acknowledge button to ...

Страница 24: ...ler Transferring System Settings Exporting System Settings This is useful for saving current settings when updating the PT2020 software 1 Insert a USB drive in the USB port 12 in the front cover 2 Press the Settings button to display the Setup screen 3 Select File Management to display the Files screen 4 Press the Settings Export Settings button to transfer all system settings to the USB drive 5 R...

Страница 25: ... the USB port 12 in the front cover 2 Press the Settings button to display the Setup screen 3 Select File Management to display the Files screen 4 Press the Pressure Tests Import Tests button to transfer pressure test settings from the USB drive 5 Remove the USB drive from the USB port Locating Test Data via FTP Client 1 Connect your PC to the PT2020 with an Ethernet cable 2 Open an FTP client on ...

Страница 26: ...r is prop erly connected by reseating the cable connections Contact Graco Tech Assis tance Pressure Test Failed Interaction failed by user or pressure decay failed Once alarm is acknowledged and pressure is relieved Determine what caused the test to fail and rerun the test Over Pressure Pressure went above the max imum test pressure the over pressure allowed threshold Once the alarm is acknowl edg...

Страница 27: ...n Use the proper pump for the test Leak Detected When the pressure drops below 90 of the setpoint for 5 seconds when doing a pres sure hold test Once the alarm is acknowl edged and pressure is relieved Check for leaks in the system Alarm Trigger Condition Return to Standby Condition Solution Observed Behavior Correction Pressure builds too slowly Verify the pump ratio matches the pump s specifi ca...

Страница 28: ...disconnect switch 8 to the OFF position 3 Disconnect the PT2020 from the AC outlet 4 Open the enclosure 5 Remove the M12 cable 2 from the top of the air regulator 1 6 Disconnect the hoses and fittings 3 from the sides of the air regulator 1 7 Loosen the four screws 5 on the base 4 of the air regulator 1 to remove the regulator assembly from the backplate 6 of the enclosure 8 Install the fittings 3...

Страница 29: ...Parts 3A6828B 29 Parts PT2020 Enclosure 2 2 1 3 5 4 27 29 28 30 8 8 16 9 10 17 18 11 7 26V 19 20 21 22 23 24 25 14 14 13 12 12 15 ...

Страница 30: ...ard 1 20 Vent 1 21 Inlet port 1 22 Outlet port 1 23 Exhaust port 1 24 Assembly label 1 25 Branding label 1 26V 15G303 Electrical warning label 1 27 Mounting foot 4 28 Sealing washer 4 29 Bolt 4 30 Nut 4 Part Number Description 26C600 Enclosure PT2020 1 Pump 19A837 Transducer 10 ksi 25D654 Transducer 25 ksi 25D655 Transducer 40 ksi 19A838 Transducer 60 ksi 19A839 Transducer 75 ksi 19A841 Pressure T...

Страница 31: ...Dimensions 3A6828B 31 Dimensions PT2020 Controller FIG 29 PT2020 Controller Dimensions and Mounting Slots ...

Страница 32: ...Dimensions 32 3A6828B ...

Страница 33: ...r Outlet Pressure 130 5 PSI 0 9 MPa 9 0 bar Dump Valve Pressure 145 0 PSI 1 MPa 10 0 bar Isolation Valve Pressure 145 0 PSI 1 MPa 10 0 bar Pneumatic Inlet Size 1 2 in npt f Pneumatic Outlet Size 1 2 in npt f Transducer Connection Sizes 10 K 1 4 in npt m 25 K HM4 40 K HF4 60 K HF4 75 K HF4 Operating Temperature Range 32 104 F 0 40 C Overall Dimensions L x W x H 16 00 in x 18 48 in x 8 38 in 40 64 c...

Страница 34: ...ansportation prepaid If inspection of the equipment does not disclose any defect in material or workmanship repairs will be made at a reasonable charge which charges may include the costs of parts labor and transportation THIS WARRANTY IS EXCLUSIVE AND IS IN LIEU OF ANY OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO WARRANTY OF MERCHANTABILITY OR WARRANTY OF FITNESS FOR A PARTICU...

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