Series 65
4/103
Edition 2019-10-11
980029EB
4.9.1
Pressure control operation with 2 sensors ...................................................... 53
4.9.2
Control parameters .......................................................................................... 54
4.9.3
Choose correct control algorithm ..................................................................... 58
4.9.4
Tuning of control performance ........................................................................ 59
5
Operation ........................................................................................... 69
5.1
Normal operation ........................................................................................................... 69
5.1.1
Remote operation ............................................................................................ 69
5.1.2
Local operation ................................................................................................ 70
5.2
Close valve .................................................................................................................... 71
5.3
Open valve..................................................................................................................... 71
5.4
Position control .............................................................................................................. 71
5.5
Pressure control ............................................................................................................. 71
5.6
Display information ........................................................................................................ 72
5.6.1
Power up ......................................................................................................... 72
5.6.2
Operation ........................................................................................................ 73
5.6.3
Error ................................................................................................................ 73
5.6.4
Safety mode .................................................................................................... 73
5.7
Operation during power up ............................................................................................ 74
5.8
Behavior in case of power failure ................................................................................... 74
5.9
Operation under increased temperature ........................................................................ 75
5.10
Behavior In case of compressed air pressure drop ........................................................ 75
6
Trouble shooting .............................................................................. 76
6.1.1
Controller Display ............................................................................................ 76
6.1.2
Error numbers ................................................................................................. 76
6.1.3
Error code ....................................................................................................... 76
7
Maintenance ...................................................................................... 78
7.1
Maintenance intervals .................................................................................................... 78
7.2
Maintenance procedures ............................................................................................... 79
7.2.1
Replacement of isolation seals and valve cleaning ......................................... 80
7.2.2
Replacement of actuator shaft seals ............................................................... 83
7.2.3
Replacement of Option board ......................................................................... 88
7.2.4
Retrofit / replacement procedure ..................................................................... 90
8
Repairs .............................................................................................. 92
9
Dismounting and Storage ................................................................ 93
9.1
Dismounting ................................................................................................................... 93
9.2
Storage .......................................................................................................................... 94
10
Packaging and Transport ................................................................. 95
10.1
Packaging ...................................................................................................................... 95
10.2
Transport ....................................................................................................................... 96
11
Disposal ............................................................................................. 97
12
Spare parts ........................................................................................ 98
12.1
Drawing ......................................................................................................................... 98
12.1.1
Valve unit with seals and grease ..................................................................... 99
12.1.2
Control and actuating unit ............................................................................. 100
12.1.3
Accessories ................................................................................................... 101
13
Appendix ......................................................................................... 102
