Installation, Operating & Maintenance Instructions
Series 651 DN 160-250 (I.D. 6“ - 10”), RS232
VAT Vakuumventile AG, CH-9469 Haag, Switzerland
Contents:
1 Use of product ........................................................................................................................................................... 5
1.1 Technical data .................................................................................................................................................. 5
2 Installation ................................................................................................................................................................. 8
2.1 Unpacking ........................................................................................................................................................ 8
2.2 Installation into the system ............................................................................................................................... 8
2.3 Tightening torque ........................................................................................................................................... 10
2.3.1 Mounting with centering rings ............................................................................................................ 10
2.3.2 Mounting with O-ring in grooves ........................................................................................................ 11
2.4 Admissible forces ........................................................................................................................................... 11
2.5 Requirements to sensor connection ............................................................................................................... 12
2.6 Electrical connection ...................................................................................................................................... 12
2.6.1 Sensor supply concepts ..................................................................................................................... 12
2.6.2 Power and sensor connection (+24 VDC sensors) ............................................................................ 13
2.6.3 Power and sensor connection ( 15 VDC sensors) without optional SPS module .............................. 16
2.6.4 Power and sensor connection ( 15 VDC sensors) with optional SPS module ................................... 18
2.6.5 RS232 interface connection ............................................................................................................... 19
2.6.6 Service port connection ..................................................................................................................... 19
3 Operation ................................................................................................................................................................ 19
3.1 Introduction .................................................................................................................................................... 19
3.1.1 Local operation .................................................................................................................................. 20
3.1.2 Remote operation .............................................................................................................................. 20
3.1.3 Safety mode....................................................................................................................................... 21
3.2 Operation under increased temperature ........................................................................................................ 21
3.3 Behavior during power up .............................................................................................................................. 21
3.4 Behavior in case of power failure ................................................................................................................... 22
3.5 Display information ......................................................................................................................................... 23
3.6 Setup procedure ............................................................................................................................................. 25
3.6.1 Interface configuration ....................................................................................................................... 25
3.6.2 Valve and sensor configuration .......................................................................................................... 26
3.6.3 ZERO ................................................................................................................................................. 26
3.6.4 LEARN ............................................................................................................................................... 27
3.7 Close valve .................................................................................................................................................... 29
3.8 Open valve ..................................................................................................................................................... 29
3.9 Position control............................................................................................................................................... 29
3.10 Pressure control ............................................................................................................................................. 29
3.10.1 Operation with 2 sensors ................................................................................................................... 30
3.10.2 Tuning of control performance ........................................................................................................... 31
3.11 RS232 interface ............................................................................................................................................. 35
3.11.1 Settings .............................................................................................................................................. 35
3.11.2 Schematics ........................................................................................................................................ 36
3.11.3 Digital inputs ...................................................................................................................................... 38
3.11.4 RS232 Command syntax ................................................................................................................... 39
3.11.5 Control commands ............................................................................................................................. 40
3.11.6 Inquiry commands ............................................................................................................................. 41
3.11.7 Setup commands ............................................................................................................................... 46
3.11.8 Error messages ................................................................................................................................. 51
4 Trouble shooting ..................................................................................................................................................... 52
5 Maintenance & repairs ............................................................................................................................................ 54
5.1 Maintenance procedures ................................................................................................................................ 55
5.2 Option board .................................................................................................................................................. 62
5.2.1 Durability of power fail battery ............................................................................................................ 62
5.2.2 Retrofit / replacement procedure ....................................................................................................... 63
6 Drawing ................................................................................................................................................................... 66
7 Spare parts ............................................................................................................................................................. 67
7.1 Valve unit ....................................................................................................................................................... 67