Series 650
755082EC Edition 2015-04-14 3/
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 .......................................................................................................... 8
2
Safety ................................................................................................... 9
2.1
Compulsory reading material ........................................................................................... 9
2.2
Danger levels .................................................................................................................. 9
2.3
Personnel qualifications ................................................................................................. 10
2.4
Safety labels .................................................................................................................. 10
3
Design and Function ......................................................................... 11
3.1
Design ........................................................................................................................... 11
3.2
Function ......................................................................................................................... 12
3.2.1
Pressure control system overview and function .............................................. 13
3.2.2
Principle of a pressure control system ............................................................ 14
4
Installation ......................................................................................... 15
4.1
Unpacking ..................................................................................................................... 15
4.2
Installation into the system ............................................................................................ 16
4.2.1
Installation space condition ............................................................................. 17
4.2.2
Connection overview ....................................................................................... 18
4.2.3
Installation procedure ...................................................................................... 19
4.3
Tightening torque .......................................................................................................... 20
4.3.1
Mounting with centering rings ......................................................................... 20
4.3.2
Mounting with O-ring in grooves ..................................................................... 21
4.3.3
Admissible forces ............................................................................................ 22
4.3.4
Requirements to sensor connection ................................................................ 23
4.4
Electrical connection...................................................................................................... 23
4.4.1
Ground connection .......................................................................................... 24
4.4.2
Sensor supply concepts .................................................................................. 25
4.4.3
Power and sensor connection (+24 VDC sensors) ......................................... 26
4.4.4
Power and sensor connection (±15 VDC sensors) without opt. SPS module . 28
4.4.5
Power and sensor connection (±15 VDC sensors) with optional SPS module 30
4.4.6
Service port connection................................................................................... 31
4.4.7
Functions and Wiring ...................................................................................... 32
4.4.8
Digital inputs ................................................................................................... 34
4.4.9
Digital outputs ................................................................................................. 36
4.4.10
Analog inputs and outputs ............................................................................... 37
4.5
Initial operation .............................................................................................................. 38
4.5.1
Setup procedure ............................................................................................. 38
4.5.2
Logic Interface configuration ........................................................................... 38
4.5.3
Valve configuration ......................................................................................... 39
4.5.4
Sensor configuration ....................................................................................... 40
4.5.5
ZERO .............................................................................................................. 40
4.5.1
LEARN (adaptive) ........................................................................................... 41
4.5.2
Pressure control algorithem ............................................................................ 46
4.6
Tuning of control performance ....................................................................................... 50
4.6.1
Tuning of pressure control (adaptive) ............................................................. 51
4.6.2
Tuning of pressure control performance with fixed PI control ......................... 56