ENG
“Power+” +0300050EN - rel. 2.3 - 08.06.20125
Content
1. WARNINGS 7
1.1 General warnings ............................................................................................ 7
1.2 Fundamental safety rules .............................................................................. 7
2. INTRODUCTION 8
2.1 Functions and main features ........................................................................ 8
2.2 Models ............................................................................................................... 8
3. INSTALLATION 9
3.1 Identifi cation ..................................................................................................... 9
3.2 Structure ............................................................................................................ 9
3.3 Dimensions ...................................................................................................... 9
3.4 Drilling and assembly..................................................................................... 9
3.5 Cooling ............................................................................................................ 10
3.6 Electrical installation ..................................................................................... 10
3.7 Conformity to EMC standards .................................................................... 11
3.8 Electrical connections ................................................................................... 11
3.9 Functional layouts ......................................................................................... 14
3.10 General connection diagram ...................................................................... 15
3.11 Power+ Coldplate models ......................................................................... 16
3.12 PFC coil ............................................................................................................ 16
3.13 DC choke .........................................................................................................17
3.14 EMI fi lter ...........................................................................................................17
4. START-UP 18
4.1 Confi guration ................................................................................................. 18
4.2 A - PM motor (brushless) ........................................................................... 18
4.3 B - Asynchronous motor with vector control .......................................... 19
4.4 C - Asynchronous motor with V/f control................................................20
4.5 Autotuning ......................................................................................................20
4.6 Controls before commissioning ................................................................20
5. FUNCTIONS 21
5.1 Inputs and outputs ....................................................................................... 21
5.2 Relay confi guration ....................................................................................... 21
5.3 Minimum and maximum output frequency ........................................... 21
5.4 Direction of rotation inversion ................................................................... 21
5.5 Speed profi le .................................................................................................. 21
5.6 Speed profi le: execution mode .................................................................22
5.7 Switching frequency .....................................................................................22
5.8 Stop mode ......................................................................................................22
5.9 Flying restart ...................................................................................................22
5.10 V/f control for asynchronous motor .........................................................22
5.11 Motor control on start-up............................................................................23
5.12 PI parameters .................................................................................................23
5.13 Commands .....................................................................................................23
5.14 Status variables ..............................................................................................24
5.15 Modbus® Commands ................................................................................24
6. PROTECTIONS 25
6.1 Skip frequency ...............................................................................................25
6.2 Automatic reduction of the switching frequency ...................................25
6.3 Automatic reduction of motor speed .......................................................25
7. PARAMETERS TABLE 26
7.1 Parameters table ...........................................................................................26
7.2 Commands .....................................................................................................29
7.3 Status variables ..............................................................................................29
8. ALARMS 31
8.1 Types of alarm ............................................................................................... 31
8.2 Alarms log ....................................................................................................... 31
8.3 Alarms table ................................................................................................... 31
8.4 Modbus® communication error code ....................................................32
8.5 Motor overtemperature ...............................................................................32
8.6 Serial communication interruption ...........................................................32
8.7 Alarms signal with relay ...............................................................................32
9. TECHNICAL SPECIFICATIONS 33
9.1 Rated current values ...................................................................................33
10. APPENDIX 34
10.1 Conversion formulas ....................................................................................34
10.2 Conversion table ...........................................................................................34
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