Series 642
605593EC
Edition 2017-11-24
3/113
Contents
1
Description of product ........................................................................ 5
1.1
Identification of product ................................................................................................... 5
1.2
Use of product ................................................................................................................. 5
1.3
Used abbreviations .......................................................................................................... 5
1.4
Related documents.......................................................................................................... 5
1.5
Important information....................................................................................................... 5
1.6
Technical data ................................................................................................................. 6
1.6.1
Control and actuating unit ................................................................................. 6
1.6.2
Valve unit .......................................................................................................... 7
2
Safety ................................................................................................... 8
2.1
Compulsory reading material ........................................................................................... 8
2.2
Danger levels .................................................................................................................. 8
2.3
Personnel qualifications ................................................................................................... 9
2.4
Safety labels .................................................................................................................... 9
3
Design and Function ......................................................................... 10
3.1
Design ........................................................................................................................... 10
3.2
Function ......................................................................................................................... 10
3.2.1
Pressure control system overview and function .............................................. 11
3.2.2
Principle of a pressure control system ............................................................ 12
4
Installation ......................................................................................... 13
4.1
Unpacking ..................................................................................................................... 13
4.2
Installation into the system ............................................................................................ 14
4.2.1
Installation space condition ............................................................................. 15
4.2.2
Connection overview ....................................................................................... 16
4.2.3
Installation procedure ...................................................................................... 17
4.3
Tightening torque .......................................................................................................... 18
4.3.1
Mounting of CF-F flanges ................................................................................ 18
4.3.2
Mounting with centering rings ......................................................................... 18
4.3.3
Mounting with O-ring in grooves ..................................................................... 19
4.4
Admissible forces .......................................................................................................... 20
4.4.1
Requirements to sensor connection ................................................................ 21
4.5
Electrical connection...................................................................................................... 21
4.5.1
Ground connection .......................................................................................... 22
4.5.2
Sensor supply concepts .................................................................................. 23
4.5.3
Power and sensor connection (+24 VDC sensors) ......................................... 24
4.5.4
Power (+24 VDC) and sensor connection (
±
15 VDC sensors) with SPS module26
4.5.5
DeviceNet® interface connection .................................................................... 28
4.5.6
LOGIC I/O ....................................................................................................... 29
4.5.7
Service port connection................................................................................... 30
4.6
Initial operation .............................................................................................................. 31
4.6.1
Setup procedure ............................................................................................. 31
4.6.2
DeviceNet
®
configuration ................................................................................ 31
4.6.3
LOGIC I/O configuration.................................................................................. 34
4.6.4
Valve configuration ......................................................................................... 35
4.6.5
Sensor configuration ....................................................................................... 35
4.6.6
ZERO .............................................................................................................. 36
4.6.7
LEARN (adaptive) ........................................................................................... 37
4.6.8
Pressure control configuration ........................................................................ 39
4.6.9
Pressure control algorithem ............................................................................ 42
4.7
Tuning of control performance ....................................................................................... 46
4.7.1
Tuning of control performance with adaptive algorithm ................................... 47
4.7.2
Tuning of control performance with fixed PI algorithm .................................... 52
4.7.3
Tuning of control performance with soft pump algorithm................................. 55
