Page 1
100 psi (0.7 MPa, 7 bar) Maximum Air Inlet Pressure. Important Safety Instructions Read all warnings and instructions in this manual and in your dispensing valve manuals before using the equipment. Save these instructions. PR-Xv Metering Unit PR-Xv Control Box...
NOTE: The ratio range of PR-Xv 100cc metering system (1:1 volume ratio system) is from 1:1 to 5:1. The ratio range of PR-Xv 75cc metering system (2:1 volume ratio system) is from 2:1 to 10:1. NOTE: Any PR-Xv system can be converted to Profinet communication mode by ordering SD card 2000359 and performing Software update, page 45.
Warnings Warnings The following warnings are for the setup, use, grounding, maintenance, and repair of this equipment. The exclamation point symbol alerts you to a general warning and the hazard symbols refer to procedure-specific risks. When these symbols appear in the body of this manual or on warning labels, refer back to these Warnings. Product-specific hazard symbols and warnings not covered in this section may appear throughout the body of this manual where applicable.
Page 5
Warnings WARNING FIRE AND EXPLOSION HAZARD Flammable fumes, such as solvent and paint fumes, in work area can ignite or explode. Paint or solvent flowing through the equipment can cause static sparking. To help prevent fire and explosion: • Use equipment only in well-ventilated area. •...
Warnings Keep Components A and B Separate Cross-contamination can result in cured material in fluid lines which could cause serious injury or damage equipment. To prevent cross-contamination: • Never interchange component A and component B wetted parts. • Never use solvent on one side if it has been contaminated from the other side.
. 2 and F . 3 are only a guide for identifying system components and for assisting in installation. Contact your Graco distributor or Graco China Customer Service for assistance in designing a system to suit your specific needs. Main Power .
AG Base Unit AH Piston Observation Hole Different types of Static Mixer Package (AA, page 8) and are available from Graco. Make certain the Static Mixer Package (AA, page 8) is adequately sized and pressure-rated to meet your system needs.
Component Identification PR-Xv Control Box Left View Bottom View Front View . 3: PR-Xv Control Box Key: BA Human Machine Interface (HMI) Display BB Control Power On/Off Buttons BC Emergency Stop (E-stop) Switch BD Main Power Switch BE Connection Plate...
0.315 in. (8.00 mm) Through 5.709 in. 5.709 in. (145.00 mm) (145.00 mm) 2.756 in. Mounting holes (70.00 mm) 4× 0.335 in. (8.50 mm) Through 5.512 in. (140.00 mm) . 4: Mounting Hole Dimensions for Installing the PR-Xv Metering Unit - Supply Pump Feed...
Installation Grounding PR-Xv Control Box (G, page 7): grounded through the power cord. Air and fluid lines: use only electrically conductive lines with a maximum of 500 ft. (150 m) combined line length to ensure grounding continuity. Check electrical The equipment must be grounded to reduce the risk resistance of lines.
9) and cables. 4. Follow the marks on the PR-Xv Control Box (G, 1. Connect the PR-Xv Air Line (N, page 7) to the air page 7) and the cables to connect the junction box, inlet of the Junction Box Assembly (AC, page 8).
1. Make sure the air line and the cables are correctly connected to the system. 2. Locate the Power Switch (BD, page 9) at the left of the PR-Xv Control Box (G, page 7) and turn the power on. 3. Press the Control Power on Button (BB, page 9) to open HMI displays.
HMI Display Operation and Identification HMI Display Operation and Identification Screen Navigation Diagrams NOTE: Use the icons or corresponding “F” keys to navigate between screens. For example, navigation using icons is shown in the following diagrams. The “F” keys are shown along the bottom of each screen. Navigation on Main Screen NOTE: The following only displays the navigation on the System Main Screen.
Page 15
HMI Display Operation and Identification Navigation on Automatic Screens Automatic Main Screen Maintenance Screen (See page 20) (See page 22) See next page Error Message Screen (See page 23) Signal Check Screen (Auto) (See page 23) Job Record Screen (See page 25) ???? Automatic Main Screen (See page 20)
Page 16
HMI Display Operation and Identification (Part A) Automatic Main Screen Part A Torque Trend Screen (See page 20) (See page 24) (Part B) Part B Torque Trend Screen (See page 24) (Part A) Part A Pressure Trend Screen (See page 24) (Part B) Part B Pressure Trend Screen (See page 24)
Page 17
HMI Display Operation and Identification Navigation on Manual Screens Automatic Main Screen System Main Screen (See page 20) (See page 25) Manual Main Screen Signal Check Screen (See page 26) (Manual) (See page 26) System Main Screen (See page 25) See next page...
Page 18
HMI Display Operation and Identification Navigation on Setup Screens System Main Screen Shot Setup Screen Pre-charge Setup Screen (See page 25) (See page 28) (See page 36) Bead Setup Screen Purge Setup Screen (See page 29) (See page 34) Note: If sequence mode is enabled Sequence Setup Screen Reload Setup Screen...
Page 19
HMI Display Operation and Identification Advanced Setup Screen 1 (See page 31) Advanced Setup Screen 2 De-pressurization Setup Reload Setup Screen (See page 31) Screen (See page 33) (See page 30) Advanced Setup Screen 3 (See page 32)
. 8 Start Center Screen . 10 Automatic Main Screen The content and functions of this screen are as follows: When the PR-Xv control box is powered on, select ‘Start’ in the ‘Start Center’ screen and the system Information bar performs the self check.
Page 21
HMI Display Operation and Identification To show the current pressure. The current pressure is Working mode shown in psi. The operator can change the unit of pressure. See Pressure unit, page 31. Select to display pressure trend screen. • The A side: To show the current pressure of part A. shot and bead mode Select to display Part A Pressure Trend Screen, page 24.
HMI Display Operation and Identification Maintenance Screen • Shot Time: To show the dispense time for current one shot. • Shot Vol: To show the dispense volume for current one shot. • Purge Vol: To show the current one shot volume of purging.
HMI Display Operation and Identification Error Message Screen Signal Check Screen (Auto) . 12 Error Message Screen . 13 Signal Check Screen (Auto) On the Error message screen, press ‘F1’ or select On the Signal Check Screen, press ‘F1’ or select to display the Automatic Main Screen.
HMI Display Operation and Identification Part A Torque Trend Screen Part A Pressure Trend Screen . 14 Part A Torque Trend Screen . 16 Part A Pressure Trend Screen On the part A Torque Trend Screen, press ‘F1’ or select On the Part A Pressure Trend Screen, press ‘F1’...
HMI Display Operation and Identification Job Record Screen System Main Screen . 19 System Main Screen . 18 Job Record Screen On System Main Screen, the operator can switch the On the Job Record Screen, press ‘F1’ or select system to Automatic mode, Manual mode, Setup display the Automatic Main Screen.
HMI Display Operation and Identification System Information Screen Manual Main Screen . 20 System Information Screen . 21 Manual Main Screen On the System Information Screen, press ‘F1’ or select On the Manual Main Screen, press ‘F1’ or select to display System Main Screen. display the System Main Screen.
Page 27
HMI Display Operation and Identification ‘HOME’ • A Inlet: Inlet valve of part A is open. • B Inlet: Inlet valve of part B is open. • A Outlet: Dispense valve of part A is open. • B Outlet: Dispense valve of part B is open. Press ‘F2’...
HMI Display Operation and Identification Signal Check Screen (Manual) Setup Screen Shot Setup Screen . 22 Signal Check Screen (Manual) On the Signal Check Screen (Manual), press ‘F1’ or . 23 Shot Setup Screen select to display the Manual Main Screen. On the Shot Setup Screen, press ‘F1’...
Page 29
HMI Display Operation and Identification Bead Setup Screen Sequence Setup Screen . 24 Bead Setup Screen . 25 Depressurization Setup Screen On the Depressurization Setup Screen, press ‘F1’ or On the Bead Setup Screen, press ‘F1’ or select select to display the System Main Screen. Press display the System Main Screen.
Page 30
NOTE: Set different de-pressurization targets according to different materials. For detailed information, please contact your Graco distributor. • Depressurization Time: Set the maximum time in seconds for the system to perform de-pressurization. If de-pressurization exceeds the set time, de-pressurization fails and the system activates the alarm.
Page 31
HMI Display Operation and Identification Advanced Setup Screen Advanced Setup Screen 2 Advanced Setup Screen 1 . 28 Advanced Setup Screen - 2 . 27 Advanced Setup Screen - 1 On the Advanced Setup Screen 2, select display the Advanced Setup Screen 1. Select On Advanced Setup Screen 1, select to display display the Advanced Setup Screen 3.
Page 32
HMI Display Operation and Identification Advanced Setup Screen 3 Check pressure after home If this function is selected, the system displays green background color. System pressure will be checked when the piston is in the home position. Select work mode Click to select communication mode, including IO communication mode and Profinet communication mode.
Page 33
HMI Display Operation and Identification Reload Setup Screen Reload request setup When the piston reaches the set ‘Reload request position’, the system sends out signal for reloading and executes reloading command per the setup reload type. Meanwhile, the system will not stop dispensing. Reload completion setup .
Page 34
HMI Display Operation and Identification Purge Setup Screen Reload type setup The selected reload type is showed as green color. • Reload after each job: In this mode, the metering rods retract after every shot. This is the default . 31 Purge Setup Screen setup.
Page 35
HMI Display Operation and Identification • Pot life: When the system completes jobs, the Base purge setup control box counts down from the set ‘Pot life’. When it counts down to ‘0’, the system activates the alarm of purging. • Idle period: When the system completes jobs, the control box counts down from the set ‘Idle Period’.
Page 36
HMI Display Operation and Identification Pre-charge Setup Screen Pre-charge speed The operator may set pre-charge speed in mm/s. The system executes pre-charge at the set ‘Pre-charge speed’. Open or close pre-charge • : This shows auto pre-charge is on. That is, the system executes pre-charge progress after receiving ‘Job Start’...
HMI Display Operation and Identification Advanced Screen Close outlet valves This shows that the outlet valves are open. Select to close outlet valve A or outlet valve B. Piston movement speed • Select to set movement speed of piston. . 33 Advanced Screen •...
F, page 7). Set the air motor regulator to 20 psi. 4. Open the air motor slider valve. . 35 Set Air Regulator 5. Turn on the Main Power Switch (BD, page 9) of the PR-Xv Control Box (G, page 7).
Page 39
Operation 7. Pull up the E-stop Button (BC, page 9). Then press the green button of Control Power On/Off Buttons (BB, page 9) to turn on the power for the PR-Xv Drive Assembly (AD, page 8). Control power On E- stop...
Page 40
Operation 18. On the System Main Screen, press to display setup screens. Press to go to “Advanced Setup Screen 1” and press to go to “Advanced Setup Screen 3”. Check Home Speed, Metering tube Size and Dispense Ratio. 15. On the Advanced Screen, select “A Inlet Off”, “B Inlet ON”, “B Outlet Off”, “B Outlet Off”...
For daily start of the system, follow the below steps. 1. Turn on the air for the supply pump and PR-Xv Metering Unit. Check the air pressure for the supply pump.
Page 42
5. Pull up the E-stop Button (BC, page 9). Then press check nozzle. the green button of Control Power On/Off Buttons (BB, page 9) to turn on the power for the PR-Xv 11. Perform Ratio Check Procedure, page 44. Drive Assembly (AD, page 8).
Page 43
Operation . 54 Install Static Mixer Package 22. Dispense into a waste container to prime the Static Mixer Package (AA, page 8). . 52 Manual Main Screen 16. On the Manual Main Screen, select the “Shot” 23. Press to display System Main Screen. Then control mode and then press to purge out press...
Operation Ratio Check Procedure This equipment stays pressurized until pressure is manually relieved. To help prevent serious injury from pressurized fluid, such as skin injection and splashing, keep fingers and other body parts away from the spray tip. 6. Repeat until all three sets of cups have been used. To avoid injury from toxic fluids or fumes, such as splashing in the eyes or on skin, wear appropriate 7.
If necessary, set the IP address after Edit communication connections software update. 1. Start PR-Xv control box and push ‘Settings’ on the NOTE: Do not remove the SD card once it is inserted ‘Start Center’ screen. into the control box, because the control box can not work without the SD card.
Page 46
Operation 4. Select ‘Accessible devices in target subnet’ on the 6. Edit IP address directly on the ‘Step 3/4’ screen. ‘Step 1/4’ screen. Then select ‘>‘ to proceed to the Then select ‘>‘ to proceed to the next screen. next screen. 7.
Page 47
Edit network settings 10. Select ‘ON’ for the ‘Override’ item on the ‘Step 2/3’ screen. Then select ‘>‘ to proceed to the next 1. Start PR-Xv control box and select ‘Settings’ on the screen. ‘Start Center’ screen. 11. Select ‘Accept’ on the ‘Step 3/3’ screen.
Operation Shut down 3. Edit IP address directly from the ‘Network Interface’ screen. 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 Pressure Relief Procedure.
Page 49
Base purge is used for short-time shutdown when the 6. Turn off the Main Power Switch (BD, page 9) of the material have long pot life. PR-Xv Control Box (G, page 7). 1. Make sure the system finishes the current job. The dispense valve closes after a job.
Operation Pressure Relief Procedure Run the system after short-time shutdown 1. Place a waste container below the TC Dispense Follow the Pressure Relief Procedure whenever Valve (AB, page 8). you see this symbol. 2. On the Manual Main Screen, press to prime the static mixer.
Operation Flush the equipment closed. Then the dispense valve will be opened. The whole system pressure is relieved. To avoid fire and explosion, always ground equipment and waste container. To avoid static sparking and injury from splashing, always flush at 7.
Check the power and air pressure for the system. ✓ Clean and replace the static mixer. ✓ Inject grease to the lubricated kits of the PR-Xv Metering Unit (J, page 7). ✓ Clean and inject grease to the Inlet Valve (AE, page 8) and the TC Dispense Valve (AB, page 8).
Recycling and Disposal Recycling and Disposal End of Product Life At the end of the product’s useful life, dismantle and recycle it in a responsible manner. • Perform the Pressure Relief Procedure on page • Drain and dispose of fluids according to applicable regulations.
Cartridge or pail empty Exchange cartridge or pail Supply pump clogged Clean supply pump Air in PR-Xv Metering Unit Purge and prime the system Significant material leaking Pump shaft and/or shaft seal worn Remove pump shaft assembly and reinstall...
Page 55
Troubleshooting Problem Cause Solution Material weight incorrectly Needle or Static Mixer Package Replace needle or Static Mixer Package dispensed (AA, page 8) clogged (AA, page 8). Incorporate purge timer or decrease purge timer delay to prevent Static Mixer Package (AA, page 8) blockage TC Dispense Valve (AB, page 8) or Clean TC Dispense Valve (AB, page 8) or...
Page 56
Troubleshooting Problem Cause Solution High pressure TC Dispense Valve (AB, page 8) Clean TC Dispense Valve (AB, page 8) clogged Material in Static Mixer Package Replace Static Mixer Package (AA, page 8) (AA, page 8) and/or needle cured and/or needle 1.
Page 57
Solution 1. Verify signal was correctly sent and System does not dispense or Signal error between platform and received. dispenses in the incorrect PR-Xv control box 2. Verify signal cable is correctly amount/mode connected. Wrong “Dispense mode” Choose correct mode Wrong “Dispense type”...
Procedure, page 50. 2. Turn off the air supply when the fluid pressure drops to ZERO. 3. Go to the Advanced Screen of the PR-Xv Control Box (G, page 7). Set the move speed at about 0.2 cc/s, then jog select for part A and B until lights of A Down and B Down are activated.
1. Pressurize Supply Pump Systems A (E, page 7) and 8. Remove the plate (109) from the rod (111). B (F, page 7) connected to the PR-Xv Inlet Valve (AE, page 8). Perform Prime the system, page 38. 9. Clean all parts that have been removed.
Appendix A - Error number message Appendix A - Error number message Error Error Error Name Description Cause Solution Type ---- No Error Error E-stop System emergency System Emergency Stop Switch Make sure the system is in safety , page 9 stops status.
Page 61
Appendix A - Error number message Error Error Error Name Description Cause Solution Type Error Motor torque Motor torque is over 1. Dispense outlet line clogged 1. Clean the dispense outlet is over limit limit 2. Dispense rate is too fast 2.
Parts Parts Overview Parts Description Page System Metering Unit Base Metering Module Power Transmission Module Supply Pump Module Junction Box Dispense Valve Module Control Box...
Unit, page 64 25S182 SYSTEM, PR-Xv, 100, CER; See Metering Unit, page 64 25S197 SYSTEM, PR-Xv, 75, SST; See Metering Unit, page 64 25S198 SYSTEM, PR-Xv 75, CER; See Metering Unit, page 64 2000175 Control Box; See Control Box, page 66...
Parts Metering Unit 108c 108d 108a 108f 108b Torque to 1.25-1.7 ft-lb (1.7-2.3 N•m). Torque to 0.37-0.74 ft-lb (0.5-1.0 N•m). Installation direction as show. Apply sealant, Anaerobic, blue. Torque to 2.21-2.95 ft-lb (3.0-4.0 N•m).
Page 65
MODULE, TC valve,1:1, PR-Xv, HW; See Dispense Valve Module, page 78 25S206 MODULE,TC valve,10:1,PR-Xv, SST; See Dispense Valve Module, page 78 25S207 MODULE, TC valve, 10:1, PR-Xv, HW; See Dispense Valve Module, page 78 25S196 KIT, tube, PU, PR-Xv 108a 18E327 FIXTURE, R shape, D21.2 108b 18E328 SCREW, M6 x 1.0-8, pan head, SST...
Parts Power Transmission Module 20017 20016 20010 20015 20014 20013 20006 20012 20005 20011 20009 20001 20008 20007 20004 20003 20002 20020 20018 20019 Torque to 1.7-2.2 ft-lb (2.3-3.0 N•m). Apply sealant, Anaerobic, blue. Installation direction as show. Torque to 1.25-1.7 ft-lb (1.7-2.3 N•m). Open direction face to motor side.
PR-Xv Metering Unit, Supply Pump Feed 10.98 in. (279.00 mm) 6.16 in. (156.50 mm) 29.88 in. (758.85 mm) . 63: PR-Xv Metering Unit Dimensions, Supply Pump Feed PR-Xv Control Box 18.54 in. (471.00 mm) 16.93 in. (430.00 mm) 23.62 in. (600.00 mm) 9.92 in.
Schematics IO signals Signal Signal Name Description Style number address INPUT CUST_IN_DISPENSE I2.0 used to start dispensing in bead mode or shot mode CUST_IN_PURGE I2.1 used to start purge. CUST_IN_RELOAD I2.2 used to start reloading material. CUST_IN_STYLEBIT_0 I2.3 BIT0-3: 0-15, for select style CUST_IN_STYLEBIT_2 I2.4 CUST_IN_ESTOP...
Schematics Profinet map Control box input from PLC output Name Units In Byte Description GATE_IN_CMD_BITS JOB_START used to start job, normal DISPENSE used to start dispensing in bead mode or shot mode RELOAD used to start reloading material PURGE used to purge response REMOTE_RESET used to reset error MODE_SELECT...
Shot Size Range PR-Xv 75 cc: 0.1–75 cc Shot Size Repeatability Flowrate 0.01–10 cc/s (Depends on material viscosity) PR-Xv 100 cc: 1:1 to 5:1 Material Ratio PR-Xv 75 cc: 2:1 to 10:1 Inlet / Outlet Sizes Air Inlet size 1/4 in.
With the exception of any special, extended, or limited warranty published by Graco, Graco will, for a period of twelve months from the date of sale, repair or replace any part of the equipment determined by Graco to be defective.
Need help?
Do you have a question about the PR-Xv and is the answer not in the manual?
Questions and answers