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Installation, Operating & Maintenance Instructions

Series 650 DN 100-250 (I.D. 4“ - 10”), RS485

VAT Vakuumventile AG, CH-9469 Haag, Switzerland

Tel ++41 81 771 61 61 Fax ++41 81 771 48 30 Email

[email protected]

www.vatvalve.com

271149EA

2007-06-12

35/77

3.10.2 Tuning of control performance

Normally the default settings will result in good pressure control performance. For some applications tuning may be
required to improve performance.
The tuning procedures for each parameter (grey boxes) and its default values are described separately below. Strictly
keep the procedure order.

Required information for support:

•

Go to ‘Tools / Create Diagnostic File’ in ‘Control View’ resp. ‘Control Performance Analyzer’ and save file

•

Pressure / flow / gas conditions to be controlled

•

Chamber

volume

•

Pumping speed (l/s) and pump type (e.g. turbo pump)

•

System

description

•

Problem

description

Send diagnostic file with and all required information to

[email protected]

No

No

No

No

No

Gain factor
adjustment

Pressure

control

ok ?

Sensor delay

adjustment

Gain factor
adjustment

Setpoint ramp

adjustment

Valve speed

adjustment

Start

End

Pressure

control

ok ?

Pressure

control

ok ?

Pressure

control

ok ?

Contact

VAT

Pressure

control

ok ?

Reset gain

factor to 1.0

Set all

paramters to

default

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Содержание 650 GS Series

Страница 1: ...FO 650 GS Slave 650 HS Slave PFO SPS Sensor Power Supply PFO Power Failure Option Master configured with firmware 650C 1E 06 Slave configured with firmware 650C 1E 06 The fabrication number is indicated on each product as per the label below or similar made in Switzerland Fabrication No patented 650 A Fabrication number sample picture Explanation of symbols Read declaration carefully before you st...

Страница 2: ...on 16 2 6 7 Service port connection 16 2 6 8 Valve cluster connection 17 3 Operation 20 3 1 Introduction 20 3 1 1 Individual valve control 21 3 1 2 Individual valve status 21 3 1 3 Freeze mode 21 3 1 4 Position offset 21 3 1 5 Local operation 22 3 1 6 Remote operation 22 3 1 7 Safety mode 23 3 2 Operation under increased temperature 23 3 3 Behavior during power up 23 3 4 Behavior in case of power ...

Страница 3: ... 30 Email reception vat ch www vatvalve com 271149EA 2007 06 12 3 77 5 Maintenance repairs 60 5 1 Maintenance procedures 61 5 2 Option board 68 5 2 1 Durability of power fail battery 68 5 2 2 Retrofit replacement procedure 69 6 Drawing 72 7 Spare parts 73 7 1 Control unit 73 7 2 Valve unit 74 7 3 Accessories 75 7 3 1 Centering ring with Viton o ring 76 8 Warranty 77 ...

Страница 4: ...ata only Other applications are only allowed with the written permission of VAT 1 1 Technical data Control and actuating unit Power input 1 α 24 VDC 10 0 5 V pk pk max connector POWER 650 G 650 T 650 V 650 H 650 U 650 W 50 W max operation of valve with max load without PFO 4 50 W plus 10 W for PFO 4 Sensor power supply 2 β 650 V 650 W Input Output 24 VDC 1500 mA max 15 VDC 5 1000 mA max connector ...

Страница 5: ...5 100 psi above ATM Ambient temperature 0 C to 50 C max 35 C recommended Pressure control accuracy 0 1 of sensor full scale DN 100 4 65040 DN 160 6 65044 DN 200 8 65046 DN 250 10 65048 Position resolution position control capability 9155 steps full stroke 11111 steps full stroke 12266 steps full stroke 12533 steps full stroke Closing time throttling only 0 7 s typ full stroke 0 8 s typ full stroke...

Страница 6: ...ve seat to face chamber is recommended Wetted materials Body 650 A Aluminum 3 2315 AA6082 Body 650 H Aluminum 3 2315 AA6082 hard anodized Body 650 I Aluminum 3 2315 AA6082 nickel coated Pendulum plate 650 A Aluminum 3 2315 AA6082 Pendulum plate 650 H Aluminum 3 2315 AA6082 hard anodized Pendulum plate 650 I Aluminum 3 2315 AA6082 nickel coated Sealing ring 650 A Aluminum 3 2315 AA6082 1 4306 304L ...

Страница 7: ...alve down with control and actuating unit downwards as it may be damaged 2 2 Installation into the system Fingers and objects must be kept out of the valve opening and away from moving parts The valve plate may start to move just after power is supplied Do not connect or disconnect sensor cable when device is under power 1 Install valves 1 into the vacuum system Valve seat side should face process...

Страница 8: ...or INTERFACE Refer to RS485 schematics for correct wiring 6 Enable terminating resistor in link adapter of first and last valve in the system Refer to Valve cluster connection for details 7 Connect link cable 6 between Slave valve s and Master valve link adapter Refer to Valve cluster connection for correct wiring 8 Connect power supply 5 to each valve connector POWER Refer to chapter Electrical c...

Страница 9: ... torques deforms the valve body and may lead to malfunction of the valve 2 3 1 Mounting with centering rings ISO F ISO F Valve size max tightening torque Nm max tightening torque lbs ft DN100 4 65040 8 10 6 8 DN160 6 65044 13 15 9 11 DN200 8 65046 13 15 9 11 DN250 10 65048 17 20 13 15 hole depth mm hole depth inch DN100 4 65040 12 0 47 DN160 6 65044 14 0 55 DN200 8 65046 15 0 59 DN250 10 65048 16 ...

Страница 10: ...9 DN250 10 65048 16 16 16 0 63 0 63 0 63 Caution Make sure that screws are not too long otherwise the valve body may be damaged Note These torques are valid if depth of the mounting screws is min 1 x thread diameter Make sure that screws in use are capable to withstand applied torques Lubricate screws slightly 2 4 Admissible forces Forces from evacuating the system from the weight of other compone...

Страница 11: ...rmally connected to the chamber by a pipe To maintain that the response time is not degraded by this connection it needs to meet the following requirements Inner diameter of connection pipe 10 mm Length of connection pipe 300 mm These conductance guidelines must include all valves and limiting orifices that may also be present Make also sure that there is no obstruction in front of sensor connecti...

Страница 12: ...DC sensors Refer to chapter 2 6 2 Power and sensor connection 24 VDC sensors for schematic and correct wiring External 15 VDC supplied to POWER connector is feed through to SENSOR connector to supply 15 VDC sensors Refer to chapter 2 6 3 Power and sensor connection 15 VDC sensors without optional SPS module for schematic and correct wiring External 24 VDC supplied to POWER connector is converted i...

Страница 13: ...nsor cable s Keep cable as short as possible but locate it away from noise sources Connect the 24 VDC sensors at DB 15 female sensor connector exactly as shown in the drawing above Do not connect other pins that may damage power supply or controller Connector Use only screws with 4 40UNC thread for fastening the connectors Pins 4 and 8 must be bridged for operation An optional switch would allow f...

Страница 14: ...shielded sensor cable s Keep cable as short as possible but locate it away from noise sources Connect the 15 VDC sensors at DB 15 female sensor connector exactly as shown in the drawing above Do not connect other pins that may damage power supply or controller Connector Use only screws with 4 40UNC thread for fastening the connectors Pins 4 and 8 must be bridged for operation An optional switch wo...

Страница 15: ...ielded sensor cable s Keep cable as short as possible but locate it away from noise sources Connect the 15 VDC sensors at DB 15 female sensor connector exactly as shown in the drawing above Do not connect other pins that may damage power supply or controller Connector Use only screws with 4 40UNC thread for fastening the connectors Pins 4 and 8 must be bridged for operation An optional switch woul...

Страница 16: ...ction The service port connector SERVICE allows to connect the valve to a RS232 port of a computer This requires a service cable and a 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 The service port is not galvanic isolated Therefore we recommend using this only for setup testing and maintena...

Страница 17: ...07 06 12 17 77 2 6 8 Valve cluster connection The valve cluster uses a two wire bus for the inter communication between the Master and the Slave valves The valves are connected in a daisy chain and the bus must be terminated on both sides by a 120Ω resistor that can be set in the link adapter of the valve refer to chapter 2 6 8 1 Link adapter 120Ω terminator category 5 link cable 120Ω terminator v...

Страница 18: ...entile AG CH 9469 Haag Switzerland Tel 41 81 771 61 61 Fax 41 81 771 48 30 Email reception vat ch www vatvalve com 271149EA 2007 06 12 18 77 2 6 8 1 Link adapter Link adapter 2x RJ45 jack female 1x Service port Inside view with terminating resistor Factory default setting Terminating resistor OFF ...

Страница 19: ...71149EA 2007 06 12 19 77 Setting for first and last valve in the chain Terminating resistor ON 2 6 8 2 Link cable RJ45 pinning active pins 4 and 5 Pin Description 1 not used 2 not used 3 not used 4 Data 5 Data 6 not used 7 not used 8 not used VAT recommends a cable with the following specification Standard patch cable Category 5 or higher Double ended with shielded RJ45 connector Straight through ...

Страница 20: ... valve is taking care of the pressure control while the Slave valves are following the Master valves plate position It can be operated in pressure control mode or in position control mode In both cases local or remote operation is possible Therefore the host system mainly communicates with the Master valve The Master valve then takes care of controlling the Slave valves All status information abou...

Страница 21: ...alve cluster is available from the Master valve Refer to chapter Inquiry commands CLUSTER VALVE STATUS for details 3 1 3 Freeze mode This mode enables an individual valve to be controlled independent of the valve cluster As soon as a valve is set to Freeze mode freeze it will remain in the last position it received from the Master valve before it was frozen Now it is listening to commands addresse...

Страница 22: ... numeric monitoring basic diagnostic Control Performance Analyzer supports parameter setup manual control sequence control numeric and graphical monitoring data recording data analysis advanced diagnostic When communication to service port is interrupted the valve will change to remote operation So when service cable will be disconnected or software will be shut down the valve returns automaticall...

Страница 23: ...r during power up Reaction of valve Valve position before power up Valve power up configuration closed default Valve power up configuration open Closed isolated Valve remains closed Display shows alternately C C and INIT Synchronization will be done when first movement command is received Valve runs to max throttle position to detect the limit stops to synchronize Display shows configuration of pr...

Страница 24: ...rmware version e g 1C06 1 st information for about 2s Controller configuration 2 nd information for about 2s In case D C or D999 is displayed motor interlock is active Refer to Safety mode for details If valve is closed isolated display shows alternately C C and INIT If a cluster address is configured the display shows alternately C C INIT and MA 0 or SL xy Synchronization will be done when first ...

Страница 25: ...y mode established Refer to Safety mode for details D Power failure F 0 100 valve position 0 closed 100 open Service request 1 S R Cluster address information MA Master SL Slave 0 FEhex cluster address Freeze mode FROZ valve frozen 1 SR is blinking alternatively with the actual mode display e g C SR Note RxD TxD activity of RS485 communication is displayed by 2 blinking dots in digit 2 The lower d...

Страница 26: ... default values Refer to chapter RS485 interface for details Master 4 Valve and sensor configuration Basic configurations of the Master valve must be adapted according to application needs Refer to chapter Valve and sensor configuration for details Master Slave valve configuration only 5 ZERO Compensation of the sensor offset voltage Refer to chapter ZERO for details Master 6 LEARN Determination o...

Страница 27: ...0 DN 100 250 I D 4 10 RS485 VAT Vakuumventile AG CH 9469 Haag Switzerland Tel 41 81 771 61 61 Fax 41 81 771 48 30 Email reception vat ch www vatvalve com 271149EA 2007 06 12 27 77 Address setting via graphical interface SETUP CLUSTER Master valve Slave valve ...

Страница 28: ...nge s 10 Command header none a Cluster address high byte in hexadecimal code 0 F b Cluster address low byte in hexadecimal code 0 F c Number of valves high byte in hexadecimal code Master only 0 F d Number of valves low byte in hexadecimal code Master only 0 F Command examples for Master valve Command s 1000120000 CR LF Answer x 10aaaaaabbbbbbbbccccccccddddefghhiiiikl CR LF Description Address all...

Страница 29: ... CR LF Description Address allocation for Slave valve 18 12hex Screenshot Address allocation Each valve connected to the valve cluster system must have its unique cluster address It is possible to address 255 cluster valves The address allocation is as follows Master valve 00 Slave valves 01 FEhex Note The device address information must be configured when setting up the valve cluster It is stored...

Страница 30: ...on range for RS485 communication must be selected Default for pressure is 0 1 000 000 Default for position is 0 100 000 Local operation Control View or Control Performance Analyzer Remote operation Refer to chapter setup commands for details 1 Send INTERFACE CONFIGURATION Do configuration in menu Tools Terminal to change the configuration s 22 abbbcxxx CR LF to read the configuration i 22 CR LF a ...

Страница 31: ...Send VALVE CONFIGURATION 3 Enable or disable ZERO function in menu Setup Sensor 4 Do sensor configuration in menu Setup Sensor 2 Send SENSOR CONFIGURATION 3 6 4 ZERO This function is available on the Master valve only ZERO allows for the compensation of the sensor offset voltage When ZERO is performed the current value at the sensor input is equated to pressure zero In case of a 2 sensor system bo...

Страница 32: ...mory which is power fail save The data table can be up downloaded via Control Performance Analyzer software or remote interface Due to encoding the data may not be interpreted directly By an OPEN VALVE CLOSE VALVE POSITION CONTROL or PRESSURE CONTROL command the routine may be interrupted Local operation Control View Control Performance Analyzer or Service Box 2 Remote operation Refer to chapter c...

Страница 33: ... conductance of valve l s refer to Technical data n number of valves in valve cluster qL 39 4 pSFS Cmin n qL gasflow for learn sccm pSFS sensor full scale pressure Torr Cmin min controllable conductance of valve l s refer to Technical data n number of valves in valve cluster 3 7 Close valve Local operation Control View Control Performance Analyzer or Service Box 2 Remote operation Refer to chapter...

Страница 34: ...nds for details Select or enter pressure setpoint Send PRESSURE CONTROL 3 10 1 Operation with 2 sensors applicable for 650 K version only If 2 sensor operation is enabled changeover between the sensors is done automatically during pressure control For configuration refer to chapter Setup procedure We recommend a ratio of 10 1 between the pressure gauges Max ratio is 100 1 It is required that the h...

Страница 35: ...arately below Strictly keep the procedure order Required information for support Go to Tools Create Diagnostic File in Control View resp Control Performance Analyzer and save file Pressure flow gas conditions to be controlled Chamber volume 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 ...

Страница 36: ...mmands for details Set gain factor in menu Setup Control Parameter Send PID CONTROLLER CONFIGURATION 3 10 2 2 Sensor delay adjustment Sensor delay adjustment effects Stability Default value is 0 Adjustment range is from 0 to 1 0s Pipes and orifices for sensor attachment delay response time and so badly impact pressure control stability By adapting this parameter to the approximate delay time stabi...

Страница 37: ...depending on units you are familiar with t Setpoint Ramp Adjustment procedure 1 Start with optimal gain factor and sensor delay time according to preceding tuning steps 2 Control a typical pressure flow situation 3 Control a lower pressure 4 Repeat from step 2 with longer setpoint ramps until best response is achieved 5 Verify pressure control response for a setpoint raise situation Note In case a...

Страница 38: ...1 Use optimal gain factor sensor delay time and setpoint ramp according to preceding tuning steps 2 Open valve 3 Control a typical pressure flow situation 4 Repeat from step 2 with slower valve speed until required response is achieved Local operation Control View Control Performance Analyzer or Service Box 2 Remote operation Refer to chapter setup commands for details Go to Setup Control Paramete...

Страница 39: ...61 Fax 41 81 771 48 30 Email reception vat ch www vatvalve com 271149EA 2007 06 12 39 77 Active digital inputs have higher priority than RS485 commands a Configuration with switches for digital inputs Note Do not connect other pins than indicated in the schematics above Connector Use only screws with 4 40UNC thread for fastening the DB 25 connector ...

Страница 40: ...witzerland Tel 41 81 771 61 61 Fax 41 81 771 48 30 Email reception vat ch www vatvalve com 271149EA 2007 06 12 40 77 b Configuration with voltage source for digital inputs Note Do not connect other pins than indicated in the schematics above Connector Use only screws with 4 40UNC thread for fastening the DB 25 connector ...

Страница 41: ...ventile AG CH 9469 Haag Switzerland Tel 41 81 771 61 61 Fax 41 81 771 48 30 Email reception vat ch www vatvalve com 271149EA 2007 06 12 41 77 3 11 3 Connection cable drawing Half duplex Full duplex R R T T 120Ω 11 24 13 12 HOST 120 Ω R R T T Valve 11 Valve 24 12 13 R R T T 120Ω HOST 120 Ω T T R R ...

Страница 42: ...nverse RS485 control command have been received The function is activated when optocoupler is on in non inverted configuration The function is activated when optocoupler is off in inverted configuration Configuration can be done in local operation via service port or in remote operation 2 2 23 DIGITAL GROUND Digital ground Ground for all digital inputs Ground is used when digital inputs are operat...

Страница 43: ...Description code description data range identification sign ascii 35 aaa device address 000 999 c command refer to standard command set Example Description Send Close command to valve with RS485 device address 015 Command 015C CR LF Answer 015C CR LF 3 11 7 Control commands Command Acknowledgement within 10ms after reception of command Control function Description Set G abc CR LF G abd CR LF INDIV...

Страница 44: ...ANGE CONFIGURATION for details Change to POSITION CONTROL mode and transfer of position SETPOINT value resp reading of position SETPOINT Note Reading returns position setpoint only in case pressure control is not selected Set C CR LF C CR LF CLOSE VALVE Valve will close Set O CR LF O CR LF OPEN VALVE Valve will open Set S 0xxxxxxx CR LF S CR LF Get i 38 CR LF i 38 0xxxxxxx CR LF PRESSURE CONTROL d...

Страница 45: ...OSED 4 OPEN 5 PRESSURE CONTROL 6 HOLD 7 LEARN 8 INTERLOCK OPEN by digital input 9 INTERLOCK CLOSED by digital input C power failure D safety mode E fatal error read FATAL ERROR STATUS for details c 0 no warning 1 warning present read WARNINGS and ERROR STATUS for details This function returns an assembly consisting of POSITION PRESSURE and main status information for the valve Get A CR LF A xxxxxx...

Страница 46: ...6 CR LF i 36 abcdefgh CR LF PRESSURE CONTROL STATUS data length 8 characters a 0 no pressure control e g if position control is selected 1 wide range control PD control 2 close up control PID control cdefgh reserved do not use The controller distinguishes 2 control ranges and acts accordingly Get i 30 CR LF i 30 abcdefgh CR LF DEVICE STATUS data length 8 characters a 0 local operation 1 remote ope...

Страница 47: ...wer failure battery ready 1 power failure battery not ready d 0 compressed air supply ok only series 65 1 compressed air supply not ok only series 65 efgh reserved do not use This function returns warning information about the valve If a warning is present countermeasure should be taken Use RESET command to delete service request bit Note Without LEARN the valve is not able to run pressure control...

Страница 48: ... f 0 ok 1 pressure not raising during LEARN gasflow missing g 0 ok 1 sensor unstability during LEARN h reserved do not use This function checks the status of LEARN and indicates if the conditions during LEARN were ok Get i 34 CR LF i 34 0xxxxxxx CR LF LEARN PRESSURE LIMIT data length 8 characters starting with a zero xxxxxxx pressure limit for LEARN return value depends on configuration refer to R...

Страница 49: ... ring counts as one cycle Get i 72 CR LF i 72 xxxxxxxxxx CR LF POWER UP COUNTER data length 10 characters xxxxxxxxxx number of power ups This function returns the number of control unit power ups Get i 80 CR LF i 80 abcdefgh CR LF HARDWARE CONFIGURATION data length 8 characters a 0 Power Failure Option PFO not equipped 1 Power Failure Option PFO equipped b 0 15V sensor power supply SPS not equippe...

Страница 50: ... 1 enabled frozen g access mode 0 local 1 remote 2 locked remote h control mode 1 synchronization 2 POSITION CONTROL 3 CLOSED 4 OPEN 5 PRESSURE CONTROL 6 HOLD 7 LEARN 8 INTERLOCK OPEN by digital input 9 INTERLOCK CLOSED by digital input C power failure D safety mode E fatal error iiiiiiiiiiiiiiii warnings 0 no warning 1 warning present i0 service request i1 parameter error i2 PFO not ready i3 comp...

Страница 51: ...hen communication to service port is interrupted the valve will automatically change to remote operation Set s 20 abcdefgh CR LF s 20 CR LF Get i 20 CR LF i 20 abcdefgh CR LF INTERFACE CONFIGURATION 1 data length 8 characters a baud rate 0 600 1 1200k 2 2400 3 4800 4 9600 5 19 2k 6 38 4k 7 57 6k 8 115 2k b parity bit 0 even 1 odd 2 mark 3 space 4 no c data length 0 7 bit 1 8 bit d number of stop b...

Страница 52: ... s 01 abcdefgh CR LF s 01 CR LF Get i 01 CR LF i 01 abcdefgh CR LF SENSOR CONFIGURATION data length 8 characters a 0 no sensor 1 1 sensor operation sensor 1 input 2 2 sensor operation with automatic changeover low range sensor 2 input high range sensor 1 input 3 1 sensor operation sensor 2 input 4 2 sensor operation with automatic changeover low range sensor 1 input high range sensor 2 input Note ...

Страница 53: ...on range between the valve and the host computer for POSITION PRESSURE and SENSOR READING Note In case ZERO has been performed gauge offset for PRESSURE and SENSOR READING is compensated Note In case 2 sensor operation for pressure control is selected PRESSURE covers high range gauge because switchover between sensors is done automatically SENSOR 1 READING and SENSOR 2 READING always return full s...

Страница 54: ...ters starting with a zero xxxxxxx Pressure limit for LEARN value depends on configuration refer to RS485 setup commands RANGE CONFIGURATION for details This command starts LEARN By OPEN VALVE CLOSE VALVE or POSITION CONTROL commands the routine may be interrupted Note Without LEARN the PID controller is not able to perform pressure control Refer to LEARN for correct learn gas flow and procedure Se...

Страница 55: ...nt ramp 0 0 0 1 0 5 2 1 0 3 1 5 4 2 0 5 2 5 6 3 0 7 3 5 8 4 0 9 4 5 A 5 0 B 5 5 C 6 0 D 6 5 E 7 0 F 7 5 G 8 0 H 8 5 I 9 0 J 9 5 K 10 0 efgh 0000 reserved do not change This command selects gain factor sensor response time and setpoint ramp for the PID controller Note Refer to Tuning of control performance for details Set V 00xxxx CR LF V CR LF Get i 68 CR LF i 68 0000xxxx CR LF VALVE SPEED data le...

Страница 56: ...p moving 02 enable freeze mode and move to close position 03 enable freeze mode and move to open position This function can be used to independently control an individual valve in the cluster The command must be used in combination with the INDIVIDUAL VALVE CONTROL command only Example G 03c 7502 CR LF Enables freeze mode and closes valve with address 3 Answer G 03c 75 CR LF Set c 74 abbbbb CR LF ...

Страница 57: ...CR LF Setup ZERO disabled E 000060 CR LF Device Status Command not accepted due to local operation E 000080 CR LF Command not accepted due to synchronization CLOSED or OPEN by digital input safety mode or fatal error E 000082 CR LF Hardware Command not applicable for hardware configuration E 000041 CR LF Valve Cluster Checksum failure communication failure on cluster bus system E 000005 CR LF Time...

Страница 58: ...ntaminated or gate seal heavyly sticking Clean valve and or replace gate seal according to Maintenance procedures CLOSE VALVE does not work Safety mode active check for D on display Maintenance mode active Provide power to motor to allow for operation Refer to Electrical connection for details Refer to Display shows M C in this table OPEN VALVE does not work Safety mode active check for D on displ...

Страница 59: ...rming ZERO Pressure is not 0 after ZERO Sensor offset voltage exceeds 1 4V Replace pressure gauge Safety mode active check for D on display Provide power to motor to allow for operation Refer to Electrical connection for details PRESSURE CONTROL selected check for P on display Select PRESSURE CONTROL mode Refer to Pressure control for details PRESSURE CONTROL does not work LEARN done Perform LEARN...

Страница 60: ... performed by the customer or has to be carried out by VAT The fabrication number on the valve made in Switzerland Fabrication No patented A Fabrication number has always to be specified All supplies e g compressed air electrical power must be disconnected for removal installation of the valve from into the system Even with disconnected supply loaded springs and or air cushions in cylinders can be...

Страница 61: ...ed 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 unheated heated 80 C heated 80 C isolation seals gate and body seal of sealing ring 200 000 cycles 6 months but max 200 000 cycles 3 months but max 200 000 cycles actuator shaft seals 1 000 000 cycles...

Страница 62: ...t Allen wrench 5mm 3 Open valve Caution Stand away from valve pendulum plate moves out of the valve body 4 Unfasten mounting screw for pendulum plate For reinstall the pendulum plate tighten the mounting screw to block 5 Remove pendulum plate mounting screw for pendulum plate open end wrench 13mm 6 With one hand press the MAINTENANCE BUTTON to lower the sealing ring with your second hand unlock th...

Страница 63: ... directly expose seals actuator and retaining pin feedthroughs to air stream 13 Clean or replace gate seal if necessary Install gate seal to sealing ring without grease body seal Soft tool o ring remover VAT cleaning tool for valve body Part No see chapter spare parts accessories Valve size Quantity of grease ml DN100 4 65040 0 1 DN160 6 65044 0 15 DN200 8 65046 0 2 14 Clean or replace body seal i...

Страница 64: ...in reverse order step 9 3 18 Close the valve bonnet see steps 40 42 19 Release the valve from safety mode Refer to Safety mode for details 20 Move the valve to position 50 half opened This is necessary in order to dismount the actuator See step 24 21 Disable PFO option feature via Power Fail Status in menu System of CV or CPA software and turn off the power CV software CPA software or Service Box ...

Страница 65: ...ol 27 Lubricate each o ring groove with 0 1 ml vacuum grease Pay attention that grease is distributed constantly over the whole circumference Soft tool o ring remover Vacuum grease 28 Clean or replace seals if necessary Lubricate each o ring with 0 05 ml vacuum grease 29 Install o rings 30 Deposit 0 1 ml vacuum grease on each o ring Pay attention that grease is distributed constantly over the whol...

Страница 66: ...tor Allen Wrench 4mm 36 Turn on power of controller Note valve moves to close position 37 Open valve and install sealing ring and pendulum plate in reverse order as they had been disassembled steps 8 to 3 open end wrench 13mm DN Distance D mm between bonnet flange surface and pendulum plate 100 51 5 0 5 160 45 0 0 5 200 40 0 0 5 If actuator was replaced proceed with step 38 otherwise go to step 40...

Страница 67: ...t screw at flange side of actuator 1 turn clockwise adjusts pendulum plate by about 3mm towards open c Restart valve in menu System Recovery d Check pendulum plate position according step 38 and redo adjustment procedure if necessary Adjusting screw mounted either in actuator position B1 standard or B2 option Allen wrench 2mm 40 Clean the valve sealing surface Lint and dust free towel a little soa...

Страница 68: ...assure PFO function the option board must be replaced after battery life has expired For ordering number of the modules refer to Spare parts and accessories 5 2 1 Durability of power fail battery The curves in the graph show the estimated life of UltraCap PFO in the worst condition max sensor load 1 A valve heating temperature 150 degree C If the SPS is not fully loaded 1 A or heating temperature ...

Страница 69: ...re ESD Precaution All work on the control and actuating unit has to be done under ESD protected environment to prevent electronic components from damage Top view on control and actuating unit with panel removed 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 b...

Страница 70: ...48 30 Email reception vat ch www vatvalve com 271149EA 2007 06 12 70 77 Description Required tool 1 Remove female screw locks from POWER SENSOR and INTERFACE connectors Open end wrench 4 5 mm 2 Remove the panel screws Pozidriv screw driver size 1 3 Lift the panel carefully 4 Push the connector release 1 a little down and disconnect fan cable 2 from option board 2 1 ...

Страница 71: ...ace board 6 Remove or replace master board 7 Remove or replace option board 8 Insert master board and interface board in reverse order as disassembled at correct positions seesteps 6 to 5 9 Reconnect fan cable to option board see step 4 10 Insert option board see step 7 11 Place the panel and tighten panel screws with 1 1 Nm see steps 3 to 2 Pozidriv screw driver size 1 12 Tighten female screw loc...

Страница 72: ... Maintenance Instructions Series 650 DN 100 250 I D 4 10 RS485 VAT Vakuumventile AG CH 9469 Haag Switzerland Tel 41 81 771 61 61 Fax 41 81 771 48 30 Email reception vat ch www vatvalve com 271149EA 2007 06 12 72 77 6 Drawing ...

Страница 73: ... label on valve when ordering spare parts This is to ensure that the appropriate spare parts are supplied 7 1 Control unit Item Description Valve size Product ordering number All sizes 650 Control unit Too many to list Depends on configuration please contact VAT Option board with SPS module 15VDC sensor power supply 238091 Option board with PFO module power failure option 242413 Option board with ...

Страница 74: ...2ml 206792 Syringe of vacuum grease 5ml 206793 4 Actuator shaft seals Viton N 5111 329 2 pcs required per valve 5 Sealing ring shaft seals Viton N 5111 112 12 pcs required per valve N 5111 112 8 pcs required per valve N 5111 112 12 pcs required per valve N 5111 112 16 pcs required per valve Pendulum plate Blank B1 91048 01 101570 01 201272 94632 01 Blank B2 on request 231343 226661 on request Hard...

Страница 75: ...4 VDC power supply unit input 100 240 VAC 249775 Control Performance Analyzer package for Windows consisting of software and cable 600SP 99LB 000 Control View software for Windows 248126 free download from www vatvalve com or available on order against charge Service cable PC to valve connection 230327 free wiring information available for download from www vatvalve com Connector kit consisting of...

Страница 76: ...ring Description Valve size Product ordering number DN 100 4 65040 DN 160 6 65044 DN 200 8 65046 DN 250 10 65048 Aluminum 32040 QAZV 32044 QAZV 32046 QAZV 32048 QAZV Centering ring with Viton o ring for ISO F installation only Stainless steel 32040 QEZV 32044 QEZV 32046 QEZV 32048 QEZV Description Valve size Product ordering number DN 320 12 65050 DN 350 14 65051 DN 400 16 65052 Centering ring wit...

Страница 77: ...loss or expense whether consequential special incidental direct or otherwise caused by arising out of or connected with the manufacture delivery 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 foregoing warranty or to the description thereof contained herein the purchaser thereof as its exclusive remedy shal...

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