Beluk CX plus, Reference Manual

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Technical documentation Rev. 02
Reactive Factor Controller CX plus
2
1 Safety notes .................................................................................................................................... 3
2 Installation and commissioning ....................................................................................................... 5
3 Wiring diagrams .............................................................................................................................. 6
3.1 List of options ......................................................................................................................... 6
4 Connection data .............................................................................................................................. 7
5 Commissioning ............................................................................................................................... 9
6 Questions during commissioning .................................................................................................. 10
7 Indications on the display ............................................................................................................. 15
8 Operation: ..................................................................................................................................... 19
9 Menu CX plus ............................................................................................................................... 21
9.1 Measurement value menu.................................................................................................... 21
9.2 INFO (step database) ........................................................................................................... 24
9.3 MANUAL (manual operation: Manually switch steps on and off)......................................... 26
9.4 SETUP (setup menu) ........................................................................................................... 28
9.5 Expert SETUP menu CX plus .............................................................................................. 31
9.6 100 Quick START setup ...................................................................................................... 33
9.7 200 Settings Measurement .................................................................................................. 35
9.8 300 Settings control ............................................................................................................. 37
9.9 400 Settings step database.................................................................................................. 41
9.10 600 RESET menu ................................................................................................................ 51
9.11 700 Settings MODBUS (communication interface) .............................................................. 52
9.12 Alarm memory menu ............................................................................................................ 53
10 Technical specifications ................................................................................................................ 55
11 Troubleshooting ............................................................................................................................ 57
12 Applications ................................................................................................................................... 63
12.1 Additional switching output for a step .................................................................................. 63
12.2 Fan activation ....................................................................................................................... 64
12.3 Over-temperature switch-off steps ....................................................................................... 65
12.4 THD-U / THD-I protection ..................................................................................................... 66
12.5 Switching to target Cos

2 via the digital input ................................................................... 67
12.6 Suppression of the I-LOW alarm by the digital input ........................................................... 67
12.7 Detection of step power loss (Step Power Loss) ................................................................. 69
13 Identification / manual entry of step sizes ..................................................................................... 70
13.1 Step identification is activated
– Automatic identification of the step size ........................... 70
13.2 Problems regarding the step identification ........................................................................... 70
13.3 Step identification is deactivated / manual entry of the step sizes ...................................... 71
14 Identification / resetting of defective steps .................................................................................... 72
15 Adding additional steps ................................................................................................................. 72
16 Automatic distribution of switching operations to steps ................................................................ 73
16.1 Distribution of the switching operations via the switching cycles ......................................... 73
16.2 Distribution of the switching operations via the operating hours .......................................... 73
17 Automatic initialisation .................................................................................................................. 73
17.1 Procedure of the automatic initialisation .............................................................................. 74
17.2 Problems during the AI / cancellation of the AI .................................................................... 75
18 Control algorithm........................................................................................................................... 76
18.1 BEST FIT (AUTO) ................................................................................................................ 76
18.2 LIFO ..................................................................................................................................... 77
18.3 Combi filter ........................................................................................................................... 77
18.4 Progressive .......................................................................................................................... 78
18.5 FIFO ..................................................................................................................................... 78
19 Transformer compensation ........................................................................................................... 80
19.1 Setting of the offset reactive power: ..................................................................................... 80
19.2 Mixed measurement: ............................................................................................................ 81
20 Default and customer settings ...................................................................................................... 82
21 Revision list ................................................................................................................................... 84
22 Annex ............................................................................................................................................ 84
22.1 Setting of phase correction angles depending on the connection ....................................... 84
22.2 Connection in case of mixed measurement ......................................................................... 84