Installation, Operating & Maintenance Instructions
Series 612 DN 63-250 (I.D. 2.5“ - 10”), 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
289857EA
2011-07-13
3/76
Contents:
1
Use of product .......................................................................................................................................................... 5
1.1
Technical data ................................................................................................................................................. 5
1.1.1
Valve unit............................................................................................................................................. 7
2
Installation................................................................................................................................................................. 9
2.1
Unpacking........................................................................................................................................................ 9
2.2
Installation into the system .............................................................................................................................. 9
2.3
Tightening torque ........................................................................................................................................... 11
2.3.1
Mounting with centering rings............................................................................................................ 11
2.3.2
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............................. 19
2.6.5
Power and sensor connection (
±
15 VDC sensors) with optional SPS module.................................. 21
2.6.6
RS485 interface connection .............................................................................................................. 22
2.6.7
Service port connection ..................................................................................................................... 22
3
Operation ................................................................................................................................................................ 23
3.1
Introduction .................................................................................................................................................... 23
3.1.1
Local operation .................................................................................................................................. 24
3.1.2
Remote operation .............................................................................................................................. 24
3.1.3
Safety mode ...................................................................................................................................... 25
3.1.4
Service indication .............................................................................................................................. 25
3.2
Operation under increased temperature ........................................................................................................ 25
3.3
Behaviour during power up ............................................................................................................................ 25
3.4
Behavior in case of power failure................................................................................................................... 26
3.5
Display information ........................................................................................................................................ 26
3.6
Setup procedure ............................................................................................................................................ 28
3.6.1
Interface configuration ....................................................................................................................... 28
3.6.2
LOGIC I/O configuration .................................................................................................................... 30
3.6.3
Valve and sensor configuration ......................................................................................................... 31
3.6.4
ZERO................................................................................................................................................. 31
3.6.5
LEARN............................................................................................................................................... 32
3.7
Close valve .................................................................................................................................................... 34
3.8
Open valve..................................................................................................................................................... 34
3.9
Position control .............................................................................................................................................. 34
3.10
Pressure control............................................................................................................................................. 34
3.10.1
Operation with 2 sensors................................................................................................................... 35
3.10.2
Tuning of control performance........................................................................................................... 36
3.11
RS485 interface ............................................................................................................................................. 39
3.11.1
Settings ............................................................................................................................................. 39
3.11.2
Schematics........................................................................................................................................ 39
3.11.3
RS485 network topology ................................................................................................................... 42
3.11.4
Connection cable drawing ................................................................................................................. 42
3.11.5
Digital inputs ...................................................................................................................................... 43
3.11.6
Command syntax............................................................................................................................... 44
3.11.7
Addressed communication ................................................................................................................ 44
3.11.8
Control commands ............................................................................................................................ 45
3.11.9
Inquiry commands ............................................................................................................................. 46
3.11.10
Setup commands .............................................................................................................................. 51
3.11.11
Error messages ................................................................................................................................. 56
4
Trouble shooting ..................................................................................................................................................... 57
