Installation, Operating & Maintenance Instructions
Series 612 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
289917EA
2011-07-07
3/69
Contents:
1
Use of product .......................................................................................................................................................... 5
1.1
Technical data ................................................................................................................................................. 6
1.1.1
Valve unit............................................................................................................................................. 7
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
3.1.4
Service indication .............................................................................................................................. 22
3.2
Operation under increased temperature ........................................................................................................ 22
3.3
Behaviour during power up ............................................................................................................................ 22
3.4
Behavior in case of power failure................................................................................................................... 23
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................................................................................................................................................. 27
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
Tuning of control performance........................................................................................................... 30
3.11
RS485 interface ............................................................................................................................................. 33
3.11.1
Settings ............................................................................................................................................. 33
3.11.2
Schematics........................................................................................................................................ 33
3.11.3
RS485 network topology ................................................................................................................... 36
3.11.4
Connection cable drawing ................................................................................................................. 36
3.11.5
Digital inputs ...................................................................................................................................... 37
3.11.6
Command syntax............................................................................................................................... 38
3.11.7
Addressed communication ................................................................................................................ 38
3.11.8
Control commands ............................................................................................................................ 39
3.11.9
Inquiry commands ............................................................................................................................. 40
3.11.10
Setup commands .............................................................................................................................. 45
3.11.11
Error messages ................................................................................................................................. 50
4
Trouble shooting ..................................................................................................................................................... 51
5
Maintenance & repairs ............................................................................................................................................ 54
5.1
Maintenance procedures ............................................................................................................................... 55
5.2
Option board .................................................................................................................................................. 60
5.2.1
Durability of power fail battery ........................................................................................................... 60
5.2.2
Retrofit / replacement procedure ....................................................................................................... 61
