Installation, Operating & Maintenance Instructions
Series 615 DN 40 (I.D. 1.5”), RS485
VAT Vakuumventile AG, CH-9469 Haag, Switzerland
Tel +41 81 771 61 61 Fax +41 81 771 48 30 [email protected] www.vatvalve.com
289111EB
2013-02-05
3/96
Contents:
1
Use of product .......................................................................................................................................................... 5
1.1
Technical data.................................................................................................................................................. 6
2
Installation ................................................................................................................................................................. 8
2.1
Unpacking ........................................................................................................................................................ 8
2.2
Installation into the system .............................................................................................................................. 8
2.3
Tightening torque ........................................................................................................................................... 10
2.3.1
Mounting of ISO-KF flanges .............................................................................................................. 10
2.4
Admissible forces ........................................................................................................................................... 10
2.4.1
Admissible forces at controller .......................................................................................................... 11
2.5
Requirements to sensor connection .............................................................................................................. 12
2.6
Electrical connection ...................................................................................................................................... 13
2.6.1
Ground connection ............................................................................................................................ 13
2.6.2
Sensor supply concepts .................................................................................................................... 14
2.6.3
Power and sensor connection (+24 VDC sensors) ............................................................................ 15
2.6.4
Power and sensor connection ( 15 VDC sensors) without optional SPS module ............................. 17
2.6.5
RS485 interface connection .............................................................................................................. 19
2.6.6
Service port connection ..................................................................................................................... 19
3
Operation ................................................................................................................................................................ 20
3.1
Introduction .................................................................................................................................................... 20
3.1.1
Local operation .................................................................................................................................. 21
3.1.2
Remote operation .............................................................................................................................. 21
3.1.3
Safety mode ...................................................................................................................................... 22
3.2
Operation under increased temperature ........................................................................................................ 22
3.3
Behavior during power up .............................................................................................................................. 22
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
LOGIC I/O configuration .................................................................................................................... 27
3.6.3
Valve and sensor configuration ......................................................................................................... 28
3.6.4
ZERO ................................................................................................................................................. 28
3.6.5
Pressure control configuration ........................................................................................................... 29
3.6.6
Control algorithms ............................................................................................................................. 31
3.7
Close valve .................................................................................................................................................... 35
3.8
Open valve ..................................................................................................................................................... 35
3.9
Position control .............................................................................................................................................. 36
3.10
Pressure control ............................................................................................................................................. 36
3.11
Tuning of pressure control performance ........................................................................................................ 36
3.11.1
Tuning of pressure control (adaptive) ................................................................................................ 37
3.11.2
Tuning of pressure control performance with fixed PI control............................................................ 42
3.11.3
Tuning of pressure control (soft pump) .............................................................................................. 47
3.12
RS485 interface ............................................................................................................................................. 50
3.12.1
Settings.............................................................................................................................................. 50
3.12.2
Schematics ........................................................................................................................................ 50
3.12.3
RS485 network topology ................................................................................................................... 53
3.12.4
Connection cable drawing ................................................................................................................. 53
3.12.5
Digital inputs ...................................................................................................................................... 54
3.12.6
Command syntax ............................................................................................................................... 55
3.12.7
Addressed communication ................................................................................................................ 55
3.12.8
RS485 Control commands ................................................................................................................ 56
3.12.9
RS485 Inquiry commands ................................................................................................................. 57
3.12.10
RS485 Setup commands ................................................................................................................... 62
3.12.11
Error messages ................................................................................................................................. 69
4
Trouble shooting ..................................................................................................................................................... 70
5
Maintenance & repairs ............................................................................................................................................ 73
5.1
Maintenance procedures ............................................................................................................................... 73