Installation, Operating & Maintenance Instructions
Series 615 DN 63-100 (I.D. 2.5“ - 4”), RS232
VAT Vakuumventile AG, CH-9469 Haag, Switzerland
Contents:
1 Use of product ........................................................................................................................................................... 5
1.1 Technical data .................................................................................................................................................. 5
2 Installation ................................................................................................................................................................. 9
2.1 Unpacking ........................................................................................................................................................ 9
2.2 Installation into the system ............................................................................................................................... 9
2.3 Tightening torque ........................................................................................................................................... 10
2.3.1 Mounting of CF-F flanges .................................................................................................................. 10
2.3.2 Mounting with centering rings ............................................................................................................ 11
2.3.3 Mounting with O-ring in grooves ........................................................................................................ 11
2.4 Admissible forces ........................................................................................................................................... 12
2.4.1 Admissible forces for valve body ....................................................................................................... 12
2.4.2 Admissible forces at controller ........................................................................................................... 13
2.5 Requirements to sensor connection ............................................................................................................... 14
2.6 Electrical connection ...................................................................................................................................... 15
2.6.1 Ground connection ............................................................................................................................ 15
2.6.2 Sensor supply concepts ..................................................................................................................... 16
2.6.3 Power and sensor connection (+24 VDC sensors) ............................................................................ 17
2.6.4 Power and sensor connection ( 15 VDC sensors) without optional SPS module .............................. 20
2.6.5 Power and sensor connection ( 15 VDC sensors) with optional SPS module ................................... 22
2.6.6 RS232 interface connection ............................................................................................................... 23
2.6.7 Service port connection ..................................................................................................................... 23
3 Operation ................................................................................................................................................................ 24
3.1 Introduction .................................................................................................................................................... 24
3.1.1 Local operation .................................................................................................................................. 25
3.1.2 Remote operation .............................................................................................................................. 25
3.1.3 Safety mode....................................................................................................................................... 26
3.1.4 Service indication ............................................................................................................................... 26
3.2 Operation under increased temperature ........................................................................................................ 26
3.3 Behavior during power up .............................................................................................................................. 26
3.4 Behavior in case of power failure ................................................................................................................... 27
3.5 Display information ......................................................................................................................................... 28
3.6 Setup procedure ............................................................................................................................................. 30
3.6.1 Interface configuration ....................................................................................................................... 30
3.6.2 Valve and sensor configuration .......................................................................................................... 31
3.6.3 ZERO ................................................................................................................................................. 31
3.6.4 Pressure control configuration ........................................................................................................... 32
3.6.5 Control algorithms .............................................................................................................................. 34
3.7 Close valve .................................................................................................................................................... 38
3.8 Open valve ..................................................................................................................................................... 38
3.9 Position control............................................................................................................................................... 38
3.10 Pressure control ............................................................................................................................................. 38
3.10.1 Operation with 2 sensors ................................................................................................................... 39
3.11 Tuning of pressure control performance ........................................................................................................ 39
3.11.1 Tuning of pressure control (adaptive) ................................................................................................ 40
3.11.2 Tuning of pressure control performance with fixed PI control ............................................................ 44
3.11.3 Tuning of pressure control (soft pump) .............................................................................................. 50
3.12 RS232 interface ............................................................................................................................................. 54
3.12.1 Settings .............................................................................................................................................. 54
3.12.2 Schematics ........................................................................................................................................ 55
3.12.3 Digital inputs ...................................................................................................................................... 57
3.12.4 Command syntax ............................................................................................................................... 58
3.12.5 RS232 control commands ................................................................................................................. 58
3.12.6 RS232 inquiry commands .................................................................................................................. 59
3.12.7 RS232 setup commands ................................................................................................................... 63
3.12.8 RS232 error messages ...................................................................................................................... 67