VAT 612 Series Installation, Operating, & Maintenance Instructions
Butterfly pressure control valve with logic interface
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Butterfly Pressure Control Valve
with Logic interface
This manual is valid for the valve ordering number(s):
61228-KAGC-0002
configured with firmware 612P.1E.00
The fabrication number is indicated on each product as per the label
below (or similar):
ma de in Swit zerlan d
Fab rica tio n No .:
61 2 . . – . . . . – . . . . / . . . .
A – . . . . . .
Explanation of symbols:
Read declaration carefully before you start any other
action!
Attention!
Loaded springs and/or air cushions are potential
hazards!
Disconnect electrical power and compressed air
lines. Do not touch parts under voltage!
Read these «Installation, Operating & Maintenance Instructions» and the enclosed «General
Safety Instructions» carefully before you start any other action!
VAT Vakuumventile AG, CH-9469 Haag, Switzerland
Tel +41 81 771 61 61 Fax +41 81 771 48 30 CH@vatvalve.com www.vatvalve.com
Installation, Operating & Maintenance Instructions
Series 612 DN 25 (I.D. 1"), Logic
Fabrication num ber
sample picture
Keep body parts and objects away from the valve
opening!
Hot surfaces; do not touch!
Wear gloves!
289700EB
2011-10-21
1/57
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Table of Contents
Related Manuals for VAT 612 Series
Summary of Contents for VAT 612 Series
- Page 1 Do not touch parts under voltage! Read these «Installation, Operating & Maintenance Instructions» and the enclosed «General Safety Instructions» carefully before you start any other action! VAT Vakuumventile AG, CH-9469 Haag, Switzerland 289700EB 1/57 Tel +41 81 771 61 61 Fax +41 81 771 48 30 CH@vatvalve.com www.vatvalve.com...
- Page 2 VAT products. The VAT firmware contains a limited, time unlimited user license. The VAT firmware may not be used for purposes other than those intended nor is it permitted to make copies of the VAT firmware. In particular, it is strictly forbidden to give copies of the VAT firmware to other people.
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Page 3: Table Of Contents
Valve unit ............................... 53 Seals and grease ............................54 Accessories ..............................54 7.4.1 Centering ring with Viton o-ring ......................55 VAT Vakuumventile AG, CH-9469 Haag, Switzerland 289700EB 3/57 Tel +41 81 771 61 61 Fax +41 81 771 48 30 CH@vatvalve.com www.vatvalve.com 2011-10-21... - Page 4 Installation, Operating & Maintenance Instructions Series 612 DN 25 (I.D. 1”), Logic 8 Warranty ................................. 56 VAT Vakuumventile AG, CH-9469 Haag, Switzerland 289700EB 4/57 Tel +41 81 771 61 61 Fax +41 81 771 48 30 CH@vatvalve.com www.vatvalve.com 2011-10-21...
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Page 5: Use Of Product
This product is a Butterfly control valve for downstream pressure control in vacuum systems. Use product for clean and dry indoor vacuum applications under the conditions indicated in chapter «Technical data» only! Other applications are only allowed with the written permission of VAT. VAT Vakuumventile AG, CH-9469 Haag, Switzerland... -
Page 6: Technical Data
Refer to chapter «Sensor supply concepts» for details. Refer to chapter «Schematics» for details. PFO = Power Failure Option. Refer to «Behavior in case of power failure» for details. VAT Vakuumventile AG, CH-9469 Haag, Switzerland 289700EB 6/57 Tel +41 81 771 61 61 Fax +41 81 771 48 30 CH@vatvalve.com www.vatvalve.com... -
Page 7: Valve Unit
22 l/s Dimensions Refer to dimensional drawing of specific valve ordering number (available on request) VAT Vakuumventile AG, CH-9469 Haag, Switzerland 289700EB 7/57 Tel +41 81 771 61 61 Fax +41 81 771 48 30 CH@vatvalve.com www.vatvalve.com 2011-10-21... -
Page 8: Installation
Do not connect or disconnect sensor cable when device is under power. Connection overview Connectors at controller panel Ground connection VAT Vakuumventile AG, CH-9469 Haag, Switzerland 289700EB 8/57 Tel +41 81 771 61 61 Fax +41 81 771 48 30 CH@vatvalve.com www.vatvalve.com 2011-10-21... - Page 9 Note: To provide power to the valve motor pins 4 and 8 must be bridged, otherwise motor interlock is active and the valve enters the safety mode and is not operative. Refer also to «Safety mode». This valve may optionally be equipped with a heating device. Connect VAT heating device according to manual of respective heating device.
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Page 10: Tightening Torque
The stress has to be relieved by suitable means. The following forces are admissible: Axial tensile or Bending moment «M» compressive force «F » lbf. VAT Vakuumventile AG, CH-9469 Haag, Switzerland 289700EB 10/57 Tel +41 81 771 61 61 Fax +41 81 771 48 30 CH@vatvalve.com www.vatvalve.com 2011-10-21... -
Page 11: Admissible Forces At Controller
F = Force a = middle of aluminium part of controller (b / 2), c = pedestal 400 N VAT Vakuumventile AG, CH-9469 Haag, Switzerland 289700EB 11/57 Tel +41 81 771 61 61 Fax +41 81 771 48 30 CH@vatvalve.com www.vatvalve.com... -
Page 12: Requirements To Sensor Connection
Dynamic stray magnetic fields may introduce noise to sensor output and should be avoided or shielded. VAT Vakuumventile AG, CH-9469 Haag, Switzerland 289700EB 12/57 Tel +41 81 771 61 61 Fax +41 81 771 48 30 CH@vatvalve.com www.vatvalve.com... -
Page 13: Electrical Connection
It is also possible to connect the ground strap at system chamber if it is well connected to PE. Note: Avoid low chassis cross section to the system PE connection. (Min. same cross section as ground strap) VAT Vakuumventile AG, CH-9469 Haag, Switzerland 289700EB 13/57 Tel +41 81 771 61 61 Fax +41 81 771 48 30 CH@vatvalve.com www.vatvalve.com... -
Page 14: Sensor Supply Concepts
612 . . - . . G . - ..and 612 . . - . . H . - ..SPS module not included Note: The SPS module can be retrofitted. Refer to chapter «Retrofit / replacement procedure» for instruction. VAT Vakuumventile AG, CH-9469 Haag, Switzerland 289700EB 14/57 Tel +41 81 771 61 61 Fax +41 81 771 48 30 CH@vatvalve.com www.vatvalve.com... -
Page 15: Power And Sensor Connection (+24 Vdc Sensors)
• Connector: Use only screws with 4-40UNC thread for fastening the connectors! VAT Vakuumventile AG, CH-9469 Haag, Switzerland 289700EB 15/57 Tel +41 81 771 61 61 Fax +41 81 771 48 30 CH@vatvalve.com www.vatvalve.com... - Page 16 • Connector: Use only screws with 4-40UNC thread for fastening the connectors! VAT Vakuumventile AG, CH-9469 Haag, Switzerland 289700EB 16/57 Tel +41 81 771 61 61 Fax +41 81 771 48 30 CH@vatvalve.com www.vatvalve.com...
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Page 17: Power And Sensor Connection (±15 Vdc Sensors) Without Optional Sps Module
• Connector: Use only screws with 4-40UNC thread for fastening the connectors! VAT Vakuumventile AG, CH-9469 Haag, Switzerland 289700EB 17/57 Tel +41 81 771 61 61 Fax +41 81 771 48 30 CH@vatvalve.com www.vatvalve.com... - Page 18 • Connector: Use only screws with 4-40UNC thread for fastening the connectors! VAT Vakuumventile AG, CH-9469 Haag, Switzerland 289700EB 18/57 Tel +41 81 771 61 61 Fax +41 81 771 48 30 CH@vatvalve.com www.vatvalve.com...
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Page 19: Logic Interface Connection
The service port (connector: SERVICE) allows to connect the valve to a RS232 port of a computer. This requires a service cable and software from VAT. You can either use our freeware 'Control View', which can be downloaded from www.vatvalve.com or purchase our 'Control Performance Analyzer'. -
Page 20: Local Operation
Local operation means that the valve is operated via the service port using a computer or the Service Box 2. When using a computer, a service cable and a software from VAT are required. You can either download our freeware 'Control View' from or purchase our 'Control Performance Analyzer'. -
Page 21: Safety Mode
This cycle is performed with reduced torque (80%). Display shows configuration of product until synchronization cycle is done. Refer also to chapter «Display information». VAT Vakuumventile AG, CH-9469 Haag, Switzerland 289700EB 21/57 Tel +41 81 771 61 61 Fax +41 81 771 48 30 CH@vatvalve.com www.vatvalve.com... -
Page 22: Behavior In Case Of Power Failure
1) SPS = optional ±15 VDC Sensor Power Supply module 2) PFO = Power Failure Option VAT Vakuumventile AG, CH-9469 Haag, Switzerland 289700EB 22/57 Tel +41 81 771 61 61 Fax +41 81 771 48 30 CH@vatvalve.com www.vatvalve.com... -
Page 23: Setup Procedure
Refer to chapter «LEARN» for details. LEARN Note: Without LEARN the valve is not able to run pressure control VAT Vakuumventile AG, CH-9469 Haag, Switzerland 289700EB 23/57 Tel +41 81 771 61 61 Fax +41 81 771 48 30 CH@vatvalve.com www.vatvalve.com... -
Page 24: Interface Configuration
Enable or disable ZERO function in menu ‘Setup / Sensor’. Do sensor configuration in menu‘Setup / Sensor’. VAT Vakuumventile AG, CH-9469 Haag, Switzerland 289700EB 24/57 Tel +41 81 771 61 61 Fax +41 81 771 48 30 CH@vatvalve.com www.vatvalve.com... -
Page 25: Zero
Note: Alarm is set as long learn is performed, if alarm is off, learn is finished. Reset LEARN Reset OPEN VALVE VAT Vakuumventile AG, CH-9469 Haag, Switzerland 289700EB 25/57 Tel +41 81 771 61 61 Fax +41 81 771 48 30 CH@vatvalve.com www.vatvalve.com... - Page 26 Note: Learn may take several minutes. Do not interrupt the routine as a single full run is required to ensure fast and accurate pressure control. The PID controller covers 5% to 5000% of the gas flow which was used for learn. VAT Vakuumventile AG, CH-9469 Haag, Switzerland 289700EB 26/57 Tel +41 81 771 61 61 Fax +41 81 771 48 30 CH@vatvalve.com www.vatvalve.com...
- Page 27 [sccm] = 39.4 • p • C max. pressure to control [Torr] required lower conductance [l/s] VAT Vakuumventile AG, CH-9469 Haag, Switzerland 289700EB 27/57 Tel +41 81 771 61 61 Fax +41 81 771 48 30 CH@vatvalve.com www.vatvalve.com 2011-10-21...
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Page 28: Close Valve
Select or enter pressure setpoint Set pressure SETPOINT Note: In case CLOSE VALVE, OPEN VALVE or HOLD is also set these have higher priority. VAT Vakuumventile AG, CH-9469 Haag, Switzerland 289700EB 28/57 Tel +41 81 771 61 61 Fax +41 81 771 48 30 CH@vatvalve.com www.vatvalve.com... - Page 29 Above picture shows a 2 sensor system. In this configuration sensor 2 covers low range (100 mTorr) and sensor 1 covers high range (1 Torr). Switchover between sensors is done automatically according to «Pressure control operation with 2 sensors». VAT Vakuumventile AG, CH-9469 Haag, Switzerland 289700EB 29/57 Tel +41 81 771 61 61 Fax +41 81 771 48 30 CH@vatvalve.com www.vatvalve.com...
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Page 30: Tuning Of Control Performance
Pumping speed (l/s) and pump type (e.g. turbo pump) • System description • Problem description Send diagnostic file with and all required information to tuning-support@vat.ch VAT Vakuumventile AG, CH-9469 Haag, Switzerland 289700EB 30/57 Tel +41 81 771 61 61 Fax +41 81 771 48 30 CH@vatvalve.com www.vatvalve.com 2011-10-21... - Page 31 Note: It’s not possible to do ‘Sensor delay adjustment Do configuration in menu ‘Setup / Control Parameter’. ‘ via remote operation. VAT Vakuumventile AG, CH-9469 Haag, Switzerland 289700EB 31/57 Tel +41 81 771 61 61 Fax +41 81 771 48 30 CH@vatvalve.com www.vatvalve.com...
- Page 32 Note: It’s not possible to do ‘Setpoint ramp Do configuration in menu ‘Setup / Control Parameter’. adjustment‘ via remote operation. VAT Vakuumventile AG, CH-9469 Haag, Switzerland 289700EB 32/57 Tel +41 81 771 61 61 Fax +41 81 771 48 30 CH@vatvalve.com www.vatvalve.com...
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Page 33: Logic Interface
3.11 Logic interface Default configuration: OPEN input CLOSE input OPEN output CLOSE output not inverted not inverted open close VAT Vakuumventile AG, CH-9469 Haag, Switzerland 289700EB 33/57 Tel +41 81 771 61 61 Fax +41 81 771 48 30 CH@vatvalve.com www.vatvalve.com 2011-10-21... -
Page 34: Functions And Wiring
Configuration with switches for digital inputs: Note: Use a shielded cable for analog inputs. Do not connect other pins than indicated above! Connector: Use only screws with 4-40UNC thread for fastening the DB-25 connector! VAT Vakuumventile AG, CH-9469 Haag, Switzerland 289700EB 34/57 Tel +41 81 771 61 61 Fax +41 81 771 48 30 CH@vatvalve.com www.vatvalve.com... - Page 35 Configuration with voltage source for digital inputs: Note: Use a shielded cable for analog inputs. Do not connect other pins than indicated above! Connector: Use only screws with 4-40UNC thread for fastening the DB-25 connector! VAT Vakuumventile AG, CH-9469 Haag, Switzerland 289700EB 35/57 Tel +41 81 771 61 61 Fax +41 81 771 48 30 CH@vatvalve.com www.vatvalve.com...
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Page 36: Digital Inputs
50ms to be effective. Refer to «Function and wiring» for details about input circuit. Highest priority is 1. Functions with lower priorities will not be effective as long as higher priority functions are active. VAT Vakuumventile AG, CH-9469 Haag, Switzerland 289700EB 36/57 Tel +41 81 771 61 61 Fax +41 81 771 48 30 CH@vatvalve.com www.vatvalve.com... - Page 37 50ms to be effective. Refer to «Function and wiring» for details about input circuit. Highest priority is 1. Functions with lower priorities will not be effective as long as higher priority functions are active. VAT Vakuumventile AG, CH-9469 Haag, Switzerland 289700EB 37/57 Tel +41 81 771 61 61 Fax +41 81 771 48 30 CH@vatvalve.com www.vatvalve.com...
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Page 38: Digital Outputs
COMMON Common for all digital outputs. common Refer to «Function and wiring» for details about output circuit. VAT Vakuumventile AG, CH-9469 Haag, Switzerland 289700EB 38/57 Tel +41 81 771 61 61 Fax +41 81 771 48 30 CH@vatvalve.com www.vatvalve.com 2011-10-21... -
Page 39: Analog Inputs And Outputs
Chassis ground connected to case. Shall be used to connect cable shield. ground Refer to «Function and wiring» for details about input / output circuit. VAT Vakuumventile AG, CH-9469 Haag, Switzerland 289700EB 39/57 Tel +41 81 771 61 61 Fax +41 81 771 48 30 CH@vatvalve.com www.vatvalve.com... -
Page 40: Trouble Shooting
1)Priority of pin 14 is higher than pin 13. If pin 14 is connected to ground after pin 13 the valve will close. Ground of service connector is at pin 4 and 8. VAT Vakuumventile AG, CH-9469 Haag, Switzerland 289700EB 40/57 Tel +41 81 771 61 61 Fax +41 81 771 48 30 CH@vatvalve.com www.vatvalve.com... - Page 41 - Make sure a shielded sensor cable is used. If you need any further information, please contact one of our service centers. You can find the addresses on our website: http://www.vat.ch VAT Vakuumventile AG, CH-9469 Haag, Switzerland 289700EB 41/57 Tel +41 81 771 61 61 Fax +41 81 771 48 30 CH@vatvalve.com www.vatvalve.com...
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Page 42: Maintenance & Repairs
Contamination from the process may influence the function and requires more frequent maintenance. Before carrying out any maintenance or repairs, please contact VAT. It has to be individually decided whether the maintenance/repair can be performed by the customer or has to be carried out by VAT. The fabrication number on the valve made in Switzerland Fabrication No.:... -
Page 43: Maintenance Procedures
A critical factor influencing the maintenance period is the lifetime of the vacuum grease, being limited under increased temperature. In this case grease will separate to PTFE and oil. The oil may flow and contaminate the valve parts. VAT can give the following recommendations for preventive maintenance: heated ≤ 80°C *) unheated *) heated >... - Page 44 For ordering number refer to «Spare parts and accessories». 12 mm 4. Unfasten screws and remove plate Allen Wrench from shaft. VAT Vakuumventile AG, CH-9469 Haag, Switzerland 289700EB 44/57 Tel +41 81 771 61 61 Fax +41 81 771 48 30 CH@vatvalve.com www.vatvalve.com 2011-10-21...
- Page 45 (0.025 ml). 10. Lubricate each o-ring with a slight film of vacuum grease (0.0125 ml). VAT Vakuumventile AG, CH-9469 Haag, Switzerland 289700EB 45/57 Tel +41 81 771 61 61 Fax +41 81 771 48 30 CH@vatvalve.com www.vatvalve.com...
- Page 46 17. Center plate. Allen Wrench Feeler gauge 0.04 mm Adequate feeler gauge 18. Tighten plate screws with 1.1 Nm. VAT Vakuumventile AG, CH-9469 Haag, Switzerland 289700EB 46/57 Tel +41 81 771 61 61 Fax +41 81 771 48 30 CH@vatvalve.com www.vatvalve.com 2011-10-21...
- Page 47 Allen Wrench 20. Tighten clamp coupling with 1.1 Nm. 21. Reinstall valve into vacuum system according to chapter «Installation». VAT Vakuumventile AG, CH-9469 Haag, Switzerland 289700EB 47/57 Tel +41 81 771 61 61 Fax +41 81 771 48 30 CH@vatvalve.com www.vatvalve.com...
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Page 48: Option Board
Ambient temperature [°C] Note: This graph shows estimated life of UltraCap PFO for reference and not as guaranteed value. VAT Vakuumventile AG, CH-9469 Haag, Switzerland 289700EB 48/57 Tel +41 81 771 61 61 Fax +41 81 771 48 30 CH@vatvalve.com www.vatvalve.com... -
Page 49: Retrofit / Replacement Procedure
Note: All boards have a fixed position into control and actuating unit. It is not possible to fit a board in other position as shown in picture above. Do not try out other positions, that may be destroy the socket of boards! VAT Vakuumventile AG, CH-9469 Haag, Switzerland 289700EB 49/57 Tel +41 81 771 61 61 Fax +41 81 771 48 30 CH@vatvalve.com www.vatvalve.com... - Page 50 Open end wrench 4.5 mm SENSOR and INTERFACE connectors. Lift the panel carefully. Disconnect fan cable from board. VAT Vakuumventile AG, CH-9469 Haag, Switzerland 289700EB 50/57 Tel +41 81 771 61 61 Fax +41 81 771 48 30 CH@vatvalve.com www.vatvalve.com...
- Page 51 12. Tighten female screw locks from POWER, SENSOR and INTERFACE connectors with Open end wrench 4.5 mm 1.1 Nm (see step 1). VAT Vakuumventile AG, CH-9469 Haag, Switzerland 289700EB 51/57 Tel +41 81 771 61 61 Fax +41 81 771 48 30 CH@vatvalve.com www.vatvalve.com...
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Page 52: Drawing
Installation, Operating & Maintenance Instructions Series 612 DN 25 (I.D. 1”), Logic Drawing VAT Vakuumventile AG, CH-9469 Haag, Switzerland 289700EB 52/57 Tel +41 81 771 61 61 Fax +41 81 771 48 30 CH@vatvalve.com www.vatvalve.com 2011-10-21... -
Page 53: Spare Parts
Spare parts kit shaft kit 488946 Spare parts kit valve body 240574 Spare parts kit plate 253255 Plate screws 361960 VAT Vakuumventile AG, CH-9469 Haag, Switzerland 289700EB 53/57 Tel +41 81 771 61 61 Fax +41 81 771 48 30 CH@vatvalve.com www.vatvalve.com 2011-10-21... -
Page 54: Seals And Grease
Special Allen wrench (SW3) 257820 • Allen wrench (SW2) • Feeler gauges: 0.04, 0.06 and 0.08mm each 6 pcs. VAT Vakuumventile AG, CH-9469 Haag, Switzerland 289700EB 54/57 Tel +41 81 771 61 61 Fax +41 81 771 48 30 CH@vatvalve.com www.vatvalve.com 2011-10-21... -
Page 55: Centering Ring With Viton O-Ring
61228 - ..Aluminum 31028-KAZV Centering ring with Viton o-ring (for ISO-KF and ISO-F installation only) Stainless steel 31028-KEZV VAT Vakuumventile AG, CH-9469 Haag, Switzerland 289700EB 55/57 Tel +41 81 771 61 61 Fax +41 81 771 48 30 CH@vatvalve.com www.vatvalve.com 2011-10-21... - Page 56 (including any delay in or failure to deliver), packaging, storage or use of any product sold or delivered by VAT shall fail to conform to the...
- Page 57 Installation, Operating & Maintenance Instructions Series 612 DN 25 (I.D. 1”), Logic VAT Vakuumventile AG, CH-9469 Haag, Switzerland 289700EB 57/57 Tel +41 81 771 61 61 Fax +41 81 771 48 30 CH@vatvalve.com www.vatvalve.com 2011-10-21...