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Instructions
PSM
1K Precision Metering System
For accurate metering and dispensing of single-component materials. For professional
use only.
Not approved for use in explosive atmospheres or hazardous (classified) locations.
100 psi (0.7 MPa, 7 bar) Maximum Air Inlet Pressure.
See page 3 for model information, including maximum fluid working pressure and approvals.
Important Safety Instructions
Read all warnings and instructions in
this manual before using the equipment.
Save these instructions.
PSM Metering
Unit, 25 cc, Supply
Pump Feed, iQ
Dispense Valve
Direct Show
PSM Metering
Unit, 50 cc, Supply
Pump Feed, iQ
Dispense Valve
Direct Show
3A7273E
EN
PSM Metering
Unit, 100 cc,
Supply Pump
Feed, iQ Dispense
Valve Direct Show
PSM Control Unit
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Related Manuals for Graco PSM-25
Summary of Contents for Graco PSM-25
- Page 1 Instructions 3A7273E 1K Precision Metering System For accurate metering and dispensing of single-component materials. For professional use only. Not approved for use in explosive atmospheres or hazardous (classified) locations. 100 psi (0.7 MPa, 7 bar) Maximum Air Inlet Pressure. See page 3 for model information, including maximum fluid working pressure and approvals. Important Safety Instructions Read all warnings and instructions in this manual before using the equipment.
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Page 2: Table Of Contents
System Connections ..... 15 Graco Standard Warranty....74 Flush Before Using Equipment . -
Page 3: Models
Models Models Maximum Includes: Fluid Working Pressure psi (MPa, Metering Dispense Control Part bar) Description Unit Valve Unit 25S141 PSM System, 25 cc, Direct , I/O , SST , Snuff-Back ✓ ✓ ✓ 25S148 PSM System, 25 cc, Direct , I/O , CER , Snuff-Back ✓... -
Page 4: Safety Symbols
Safety Symbols Safety Symbols The following safety symbols appear throughout this manual and on warning labels. Read the table below to understand what each symbol means. Symbol Meaning Symbol Meaning Do Not Place Hands or Other Body Electric Shock Hazard Parts Near Fluid Outlet Do Not Stop Leaks with Hand, Equipment Misuse Hazard... -
Page 5: General Warnings
General Warnings General Warnings The following warnings apply throughout this manual. Read, understand, and follow the warnings before using this equipment. Failure to follow these warnings can result in serious injury. WARNING ELECTRIC SHOCK HAZARD This equipment must be grounded. Improper grounding, setup, or usage of the system can cause electric shock. - Page 6 General 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.
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Page 7: Changing Materials
General Warnings WARNING MOVING PARTS HAZARD Moving parts can pinch, cut or amputate fingers and other body parts. • Keep clear of moving parts. • Do not operate equipment with protective guards or covers removed. • Equipment can start without warning. Before checking, moving, or servicing equipment, follow the Pressure Relief Procedure in your PSM Instruction Manual and disconnect all power sources. -
Page 8: Typical Installation
Typical Installation Typical Installation Main Power . 1: Typical Installation Key: Main Air Line Servo Motor Encoder Cable Air Filter Servo Motor Power Cable Pressure Regulator Valve Junction Box Communication Cable Bleed-type Master Air Valve I/O Communication Cable Supply Pump System Required, but not supplied PSM Control Unit Customer Robot... -
Page 9: Component Identification
Component Identification Component Identification PSM Metering Unit, Supply Pump Feed 25 cc 100 cc 50 cc . 2: PSM Metering Unit, Supply Pump Feed Key: AA Junction Box Assembly AB Dispense Valve AC Installation Plate AD Inlet Valve AE Drive Assembly AF Base Unit AG Piston observation hole The sketch takes 25 cc as an example. -
Page 10: Psm Control Unit
Component Identification PSM Control Unit Left View Bottom View Front View . 3: PSM Control Unit Key: BA Human Machine Interface (HMI) Display BB Servo Driver Power On/Off Buttons BC Emergency Stop Switch BD Main Power Switch BE Connection Plate BF Servo Motor Encoder Connection BG Servo Motor Power Connection BH Junction Box Connection... -
Page 11: General Information
. 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. Installation... -
Page 12: Locate And Install
General Information Locate and Install 3. Attach the PSM Installation Plate (AC, page 9) to the selected location by installing fasteners (not provided with the PSM metering Unit) through the 1. The PSM Metering Unit (H, page 8) can be directly four mounting holes. - Page 13 General Information 2 x Ø0.315 in. (8.0 mm) Through 4 x Ø0.335 in. (8.5 mm) Through 3.543 in. 3.583 in. (90 mm) (91 mm) 2.717 in. (69 mm) 5.315 in. (135 mm) . 6: Mounting Hole Dimensions for Installing the PSM Metering Unit - 100cc G 1/4-12 .
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Page 14: Grounding
General Information Grounding Power Requirements The system requires a dedicated circuit protected with a circuit breaker. Voltage Phase Current The equipment must be grounded to reduce the risk 200-240 VAC 50/60 10 A of static sparking and electric shock. Electric or static sparking can cause fumes to ignite or explode. -
Page 15: System Connections
General Information System Connections 1. Connect the PSM System Air Line (M, page 8) to the air inlet of Junction Box Assembly (AA, page 9). The maximum air pressure is 100 psi (0.7 MPa, 7 bar). The air flow is over 1 CFM. 2. -
Page 16: Startup
Startup Startup no leakage at the Dispense Valve (AB, page 9) after shutoff. NOTE: Very viscous, compressible materials may This equipment stays pressurized until pressure is continue to leak after system is primed. Reduce flow manually relieved. To help prevent serious injury from rate as required to produce air-free dispensation. -
Page 17: Hmi Display Operation And Identification
HMI Display Operation and Identification HMI Display Operation and Identification Screen Navigation Diagrams NOTE: The interaction among screens can be achieved by selecting the icons on the screen. The following diagrams take icons as example. Automatic Screen 4 - Maintenance record (see page 26) Automatic Screen 5 - Job history (see page 26) - Page 18 HMI Display Operation and Identification Continued Pressure monitoring Automatic Screen 1 - Main (see page 22) (see page 21) See next page Enter 1492 in Advanced Screen System Main Screen ‘Password’ (see page 38) (see page 27) and select ‘Advanced’. Manual Screen 1 (see page 28) Manual Screen 2...
- Page 19 HMI Display Operation and Identification Continued NOTE: Click the button in any screen that has the button can display the System Main Screen, which is not showed in the following diagrams. System Main Screen (see page 27) Setup Screen 1 - Reload Setup Screen 7 - Pre-charge Setup Screen 8 - Depressurize (see page 29)
- Page 20 HMI Display Operation and Identification Continued Advanced Setup Screen - 1 (see page 36) Setup Screen 8 - Depressurize Advanced Setup Screen - 2 Setup Screen 1 - Reload (see page 35) (see page 37) (see page 29) Advanced Setup Screen - 3 (see page 37) 3A7273E...
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Page 21: Automatic Screen 1 - Main
HMI Display Operation and Identification Automatic Screen 1 - Main Information bar • To illustrate the current status of equipment, such as Auto-Standby or Auto-Shot dispense. • To show error information when an alarm is active. Status bar • Job style: To show the current style number which defined on Setup Screen 5 - Style, see page 32. - Page 22 HMI Display Operation and Identification Pressure monitoring On Pressure Monitoring Screen, select to display Automatic Screen 1 - Main. Progress bar and dispense volume The current pressure is shown in psi. The operator can change the unit of pressure. See Pressure unit, page 36.
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Page 23: Automatic Screen 2 - Main
HMI Display Operation and Identification Automatic Screen 2 - Main Reload or dispense valve status To show if the reloading valve or dispensing valve is open. Motor position and torque To Show the number of motor steps. The torque of the . - Page 24 HMI Display Operation and Identification Control mode • Bead mode with preset value Automatic mode includes three control modes: shot mode, bead mode and sequence mode. • Shot mode: Per the style selected, the system will dispense at the preset volume and flow rate. For In Bead mode with preset value, the selected style the preset style, see Setup Screen 2 - Shot, number and target flow rate will be shown.
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Page 25: Automatic Screen 3 - Main
HMI Display Operation and Identification Automatic Screen 3 - Main Output signals status . 13 Automatic Screen 3 - Main On the Automatic Screen 3 - Main, select the button to display the Automatic Screen 1 - Main. Profinet The content and functions of this screen are as follows: Ethernet IP Input signals status The output signals display shows the current signal... -
Page 26: Automatic Screen 4 - Maintenance Record
HMI Display Operation and Identification Automatic Screen 4 - Automatic Screen 5 - Job Maintenance record history . 14 Automatic Screen 4 - Maintenance record . 15 Automatic Screen 5 - Job history On the Automatic Screen 4 - Maintenance record, On the Automatic Screen 4 - Maintenance record, select the button to display the Automatic Screen... -
Page 27: Automatic Screen 6 - Error History
HMI Display Operation and Identification Automatic Screen 6 - Error System Main Screen history . 17 System Main Screen . 16 Automatic Screen 6 - Error history On the Automatic Screen 1 - Main, press button to On the Automatic Screen 6 - Error history, select the display the System Main Screen. -
Page 28: Manual Screen 1
HMI Display Operation and Identification Manual Screen 1 Other information Parameter PSM25 PSM50 PSM100 Range Range Range Motor Position 0-140000 0-180000 0-348000 Motor Torque 0-1.27 0-1.27 0-1.27 (N•m) Pressure 0-1200 0-3000 0-3000 (psi) Disp. rate 0.010-9.6 0.015-15 0.015-15 (cc/s) Target vol. 0-25 0-50 0-100... -
Page 29: Manual Screen 2
HMI Display Operation and Identification Manual Screen 2 Setup Screen Setup Screen 1 - Reload . 19 Manual Screen 2 On the Manual Screen 2, select the button to . 20 Reload Setup Screen display the Manual Screen 1. On the Reload Setup Screen, select the button to The Manual Screen 2 is to check the signal exchange. - Page 30 HMI Display Operation and Identification Maximum reload time Reload request position Set reload time limit. If the reload process exceeds the • When the material in the supply pump system is time limit, the system will send out an alarm as a reload less than the percentage set here, the system will time out.
- Page 31 HMI Display Operation and Identification Setup Screen 2 - Shot Setup Screen 3 - Bead . 21 Shot Setup Screen . 22 Bead Setup Screen (Preset value) On the Shot Setup Screen, select the button to display the System Main Screen. Select the button to return to the previous screen.
- Page 32 HMI Display Operation and Identification Setup Screen 4 - Sequence Setup Screen 5 - Style . 24 Sequence Setup Screen . 25 Style Setup Screen On the Sequence Setup Screen, select the button On the Style Setup Screen, select the button to to display the System Main Screen.
- Page 33 HMI Display Operation and Identification Setup Screen 6 - Purge Purge alarm time Set the purge request time. When the equipment doesn’t dispense, the PSM control unit will start the countdown for the time chosen by the operator. When . 26 Purge Setup Screen time is up, the system will send out the purge alarm signal and show ‘purge request’...
- Page 34 HMI Display Operation and Identification Setup Screen 7 - Pre-charge Maximum pre-charge time limit The operator may set the time in seconds the system may spend pre-charging. If pre-charging exceeds the set time, the system will activate the alarm to alert the operator the limit has been reached.
- Page 35 NOTE: Set different depressurization targets according to different materials. For detailed information, please contact your Graco distributor. • Max depressurization time: The operator may set a maximum time in seconds for the system to perform depressurization.
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Page 36: Advanced Setup Screen
HMI Display Operation and Identification Advanced Setup Screen Password If this function is selected, a 4-digit number should be Advanced Setup Screen - 1 set. After the 4-digit number is set, the operator must be prompted to input the password before navigating to any of the setup screens. - Page 37 HMI Display Operation and Identification Advanced Setup Screen - 2 Advanced Setup Screen - 3 . 30 Advanced Setup Screen - 2 . 31 Advanced Setup Screen - 3 On the Advanced Setup Screen 2, select the button On the Advanced Setup Screen 3, select the button to display the Advanced Setup Screen 3.
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Page 38: Advanced Screen
HMI Display Operation and Identification Advanced Screen Press the button to enable or disable this function. The green color of the button indicates pressure check after homing is enabled. If this function is selected, the system pressure will be checked when the piston is at the home position. Pressure sensor offset . - Page 39 HMI Display Operation and Identification Piston move down Jog control pistons and push block move toward the outlet port. Push block Move down Piston Move up . 33 Piston move up or down Dispense valve Selecting this button enables testing of the Dispense Valve (AB) by controlling the opening or closing of the valve.
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Page 40: Operation
Operation Operation Prime the System 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. To avoid injury from toxic fluids or fumes, such as splashing in the eyes or on skin, wear appropriate . -
Page 41: Daily Start Up
Operation Daily Start Up This equipment stays pressurized until pressure is manually relieved. To help prevent serious injury from Servo pressurized fluid, such as skin injection and Driver Emergency splashing, keep fingers and other body parts away power On Stop button button from the spray tip. -
Page 42: Weight Check
Operation Weight Check Perform the weight check Procedure at startup and after rebuild. 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. -
Page 43: Add Communication Module
Operation Add Communication Module Setup Communication Module 1. Go to 'SYCON.net' website. Install Communication Module 2. Download and open 'Ethernet Device Setup' 1. Install the communication module onto the lower installation package. guide rail of the control board. 3. Use 'Ethernet Device Setup' to search for gateway modules. - Page 44 Operation 4. Set gateway module IP address. 5. Using SYCON.net, open the file'PSM_GW_MODBUS_EIP.spj'. 3A7273E...
- Page 45 Operation 6. Using SYCON.net, open the file and set the 7. Search gateway, establish connection. gateway module connection method to TCP, and set the search IP range. 8. Download firmware. 3A7273E...
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Page 46: Shutdown
Operation Shutdown 9. After downloading Firmware, repeat steps 1-5 to reset the module IP and establish a connection. 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 47: Pressure Relief Procedure
Operation Pressure Relief Procedure Flush the Equipment Follow the Pressure Relief Procedure whenever you see this symbol. To avoid fire and explosion, always ground equipment and waste container. To avoid static sparking and injury from splashing, always flush at the lowest possible pressure. •... -
Page 48: Maintenance
Maintenance Maintenance Preventive Maintenance 333585, and 1K Ultra-Lite Instructions and Part List Manual 308876. There is a grease filled secondary seal/bearing area on 2. Pump grease (115982) with grease gun (117792) each valve shaft (Dispense Valve (AB, page 9)) and Inlet across the valve until clean grease comes out the Valve (AD, page 9). -
Page 49: Recycling And Disposal
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, page 47. • Drain and dispose of fluids according to applicable regulations. -
Page 50: Troubleshooting
Troubleshooting Troubleshooting 1. Follow Pressure Relief Procedure, page 47, before checking or repairing the system. 2. Check all possible remedies before disassembling the equipment. 3. Turn off and disconnect all power. Problem Cause Solution Display module completely No power Verify Main Power Switch (BD, page 10) dark and Control Power Buttons (BB, page 10) are ON... - Page 51 Troubleshooting Problem Cause Solution Leakage from needle Air in Dispense valve (AB, page 9) Slow speed purging 1. Verify Dispense Valve’s (AB, page 9) Dispense Valve (AB, page 9) not inlet air pressure. closed 2. Clean blockage between needle and seat.
- Page 52 Troubleshooting Problem Cause Solution 1. Verify signal was correctly sent and System does not dispense or Signal error between platform and received. dispenses in the incorrect PSM control unit 2. Verify signal cable is correctly amount/mode connected. Wrong “Dispense mode” Choose correct mode Wrong “Dispense type”...
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Page 53: Dimensions
Dimensions Dimensions PSM Metering Unit, Supply Pump Feed, 25 cc 6.14 in. (156 mm) 5.57 in. (141.50 mm) 23.22 in. (589.85 mm) . 40: PSM Metering Unit Dimensions, 25 cc 3A7273E... -
Page 54: Psm Metering Unit, Supply Pump Feed, 50 Cc
Dimensions PSM Metering Unit, Supply Pump Feed, 50 cc 6.38 in. (162 mm) 6.04 in. (153.50 mm) 25.47 in. (646.85 mm) . 41: PSM Metering Unit Dimensions, 50 cc 3A7273E... -
Page 55: Psm Metering Unit, Supply Pump Feed, 100 Cc
Dimensions PSM Metering Unit, Supply Pump Feed, 100 cc 6.38 in. (162 mm) 6.04 in. (153.50 mm) 29.01 in. (736.85 mm) . 42: PSM Metering Unit Dimensions, 100 cc 3A7273E... -
Page 56: Psm Control Unit
Dimensions PSM Control Unit 16.93 in. (430.00 mm) 23.62 in. (600.00 mm) 9.92 in. (252.00 mm) . 43: PSM Control Unit Dimensions 3A7273E... -
Page 57: Appendix A - Psm Error Codes
Appendix A - PSM Error Codes Appendix A - PSM Error Codes Error Error Error Name Description Cause Solution code Type ---- No error ---- ---- ---- Error E-stop System emergency System Emergency Stop Switch Make sure the system is in safety stops (BC) is pressed status. - Page 58 Appendix A - PSM Error Codes Error Error Error Name Description Cause Solution code Type Error Part B supplier Insufficient material Insufficient material in the supply Replace supply feeding tank is in low level for the supply system system Error of material lower level sensor Check position of the sensor or replace the sensor Error Part A pressure...
- Page 59 Appendix A - PSM Error Codes Error Error Error Name Description Cause Solution code Type Error De-pressurize Depressurize fails When depressurizing, material Execute system failed level in metering cylinder is too de-pressurization, or depressurize high by dispensing Inlet Valve (AD) leaks Replace reload valve seal assembly Pressure sensor error...
- Page 60 Appendix A - PSM Error Codes Error Error Error Name Description Cause Solution code Type Deviation Illegal The current dispense The current dispense program check dispense program command program order is order is invalid and not able to be invalid and not able executed to be executed Deviation Home is lost...
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Page 61: Schematics
Schematics chematics 3A7273E... - Page 62 Schematics 3A7273E...
- Page 63 Schematics 3A7273E...
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Page 64: Cables Route
Schematics Cables Route FU142 U322 3A7273E... -
Page 65: Internal Cables
Schematics Internal Cables Part Description Qty. CU0036 CABLE, U202 to X1 CU0037 CABLE, U202 to X2 CU0485 CABLE, P18/CON8 to X7 CU0054 CABLE, P13 to KM1 CU0055 CABLE, CON5 to U202 CU0056 CABLE, CON2 to U202 CU0057 CABLE, CON4 to TP1 CU0058 CABLE, P14 to SB1 CU0491... -
Page 66: Terminal I/O Route
Schematics Route Terminal I/O 1243 1244 1611 1613 1621 1623 1631 1633 1641 TO CON9 1643 1651 1653 1661 1663 1671 1673 1681 1683 1693 1691 1701 1612 1614 1622 1624 1632 1634 1642 1644 TO CON9 1652 1654 1662 1664 1672 1674... -
Page 67: I/O Signals
Schematics I/O Signals Terminal Wire Label Signal Name Comments Number 1243 CUST_IN ESTOP + Dry contact, passive signal, normally closed 1244 CUST_IN SETOP - 1611 CUST_IN RELOAD To work with CUST_ IN COMMON, dry contact, normally open. 1613 CUST_IN JOB START 1621 CUST_IN DISPENSE When connected to CUST_ IN COMMON, signal is... -
Page 68: Profinet Map
Schematics Profinet map Controller input from PLC output Name PLC address Units In Byte Description 0|Job Start used to start job, normal 1|Dispense used to start dispensing in bead mode or shot mode 2|Reload used to start reloading material. 3|Purge used to start purge. -
Page 69: Timing Chart
Schematics Timing Chart Always precharge and reload after each job None precharge and reload after each job 3A7273E... - Page 70 Schematics Distributed IO or gateway precharge and reload after each job Always precharge and reload after each job with flow rate command 3A7273E...
- Page 71 Schematics None precharge and reload after each job with flow rate command Distributed IO or gateway precharge and reload after each job with flow rate command 3A7273E...
- Page 72 Schematics Purge with reloading after purge Purge with depressurization after purge 3A7273E...
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Page 73: Technical Specifications
Technical Specifications Technical Specifications PSM System Metric 25 cc: 1200 psi 25 cc: 8.3 MPa, 83 bar Maximum Inlet Fluid Pressure 50 cc: 3000 psi 50 cc: 20.7 MPa, 207 bar 100 cc: 3000 psi 100 cc: 20.7 MPa, 207 bar 25 cc: 1200 psi 25 cc: 8.3 MPa, 83 bar Maximum Working Fluid Pressure... -
Page 74: Graco Standard Warranty
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.
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