Operation Manual

Continuous valve actuator CHEOPS control
theben
As of: Jul-11 (Subject to change without notice) Page 2 of 71
Contents
1 Functional characteristics ................................................................................................... 4
1.1 Operation .................................................................................................................... 5
1.2 Benefits of Cheops Control ........................................................................................ 6
1.2.1 Special features ...................................................................................................... 6
1.3 Hardware versions ...................................................................................................... 7
1.4 Differences ................................................................................................................. 8
2 Technical data .................................................................................................................... 9
2.1 General ....................................................................................................................... 9
3 The "CHEOPS control V1.2" Application Program ....................................................... 10
3.1 Selection in the product database ............................................................................. 10
3.2 Parameter pages ........................................................................................................ 10
3.3 Communication objects ............................................................................................ 11
3.3.1 Object characteristics ........................................................................................... 11
3.3.2 Object description ................................................................................................ 12
3.4 Parameters ................................................................................................................ 17
3.4.1 Settings ................................................................................................................. 17
3.4.2 Set point values .................................................................................................... 19
3.4.3 Actual value .......................................................................................................... 22
3.4.4 Heating control ..................................................................................................... 24
3.4.5 Cooling control ..................................................................................................... 26
3.4.6 Additional heating step ......................................................................................... 28
3.4.7 Operation .............................................................................................................. 30
3.4.8 Operating mode .................................................................................................... 32
3.4.9 Device settings ..................................................................................................... 34
3.4.10 External interface ............................................................................................. 38
3.4.11 Linear characteristic valve curve ...................................................................... 39
3.4.12 Own characteristic valve curve ........................................................................ 40
4 Start-up ............................................................................................................................. 42
4.1 Installation ................................................................................................................ 42
4.2 Calibration strategies ................................................................................................ 43
4.2.1 Strategy 1, standard .............................................................................................. 43
4.2.2 Strategy 2, Automatic (only for devices from software version 63/ 61 drive) ..... 43
4.2.3 Strategy 3, with defined valve stroke. (Only for devices from software version
63) 44
4.2.4 LED display during calibration run ...................................................................... 45
4.3 Site function ............................................................................................................. 46
5 Appendix .......................................................................................................................... 47
5.1 Determining the current set point value ................................................................... 47
5.1.1 New operating modes ........................................................................................... 47
5.1.2 Old operating modes ............................................................................................ 48
5.1.3 Set point value calculations .................................................................................. 49
5.2 Set point value offset ................................................................................................ 50
5.2.1 Incremental set point temperature adjustment via keys ....................................... 51
5.2.2 Incremental set point temperature adjustment via Object 6 ................................. 51
5.2.3 Direct set point temperature adjustment via Object 1 .......................................... 51
5.3 External interface ..................................................................................................... 51
5.3.1 Connections .......................................................................................................... 52