Series 612
605262EE Edition 2018-08-20 3/
Contents
1
Description of product ........................................................................ 6
1.1
Identification of product ................................................................................................... 6
1.2
Use of product ................................................................................................................. 6
1.3
Used abbreviations .......................................................................................................... 6
1.4
Related documents.......................................................................................................... 6
1.5
Important information....................................................................................................... 6
1.6
Technical data ................................................................................................................. 7
1.6.1
Control and actuating unit ................................................................................. 7
1.6.2
Valve unit .......................................................................................................... 9
2
Safety ................................................................................................. 10
2.1
Compulsory reading material ......................................................................................... 10
2.2
Danger levels ................................................................................................................ 10
2.3
Personnel qualifications ................................................................................................. 11
2.4
Safety labels .................................................................................................................. 11
3
Design and Function ......................................................................... 12
3.1
Design ........................................................................................................................... 12
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 ....................................................................................... 17
4.2.3
Installation procedure ...................................................................................... 18
4.3
Tightening torque .......................................................................................................... 19
4.3.1
Mounting with centering rings ......................................................................... 19
4.3.2
Mounting with O-ring in grooves ..................................................................... 20
4.4
Admissible forces .......................................................................................................... 20
4.4.1
Admissible forces at controller ........................................................................ 22
4.4.2
Requirements to sensor connection ................................................................ 23
4.5
Electrical connection...................................................................................................... 23
4.5.1
Ground connection .......................................................................................... 24
4.5.2
Sensor supply concepts .................................................................................. 25
4.5.3
Power and sensor connection (+24 VDC sensors) ......................................... 26
4.5.4
Power and sensor connection (±15 VDC sensors) without opt. SPS module . 28
4.5.5
Power and sensor connection (±15 VDC sensors) with optional SPS module 30
4.5.6
EtherCAT interface connection ....................................................................... 31
4.5.7
LOGIC I/O ....................................................................................................... 32
4.5.8
Service port connection................................................................................... 33
4.6
Initial operation .............................................................................................................. 34
4.6.1
Device identification value ............................................................................... 35
4.6.2
EtherCAT configuration ................................................................................... 35
4.6.3
LOGIC I/O configuration.................................................................................. 44
4.6.4
Valve configuration ......................................................................................... 45
4.6.5
Sensor configuration ....................................................................................... 46
4.6.6
ZERO .............................................................................................................. 47
4.6.7
LEARN (adaptive) ........................................................................................... 48
4.6.8
Pressure control configuration ........................................................................ 50
4.7
Tuning of control performance ....................................................................................... 51
4.7.1
Tuning of control performance with adaptive pressure controller .................... 52
4.7.2
Tuning of control performance with fixed PI pressure controller ..................... 57