Installation guide

PV Clinics Installation Manual 21/07/11 01.00 3
Contents
Revision History ............................................................................................................................................... 2
Contact details .................................................................................................................................................. 2
Contents ............................................................................................................................. 3
1. Introduction ........................................................................................................... 5
1.1 General description........................................................................................................................... 5
1.2 Warnings and notices ....................................................................................................................... 6
1.2.1 Qualified personnel .............................................................................................................. 6
1.2.2 Accuracy of the technical documentation ............................................................................ 6
1.2.3 CE Mark ............................................................................................................................... 6
1.2.4 Declaration of Conformity .................................................................................................... 6
1.2.5 Recycling in accordance with WEEE ................................................................................... 7
What we can do for you? ................................................................................................................. 7
What do you have to do? ................................................................................................................. 7
1.2.6 Use as intended ................................................................................................................... 7
2. Installation ............................................................................................................. 8
2.1 General ............................................................................................................................................... 8
2.2 Location ............................................................................................................................................. 8
2.3 Connection diagram.......................................................................................................................... 9
2.4 Power Board Connections ............................................................................................................. 10
2.4.1 PV Array wiring (X1, X2, X4 and Busbars) ........................................................................ 10
String current measurement Inputs (X1 and X4) ........................................................................... 10
String current measurement common output (Busbar) ................................................................. 10
Voltage measurement (X2) ............................................................................................................ 11
2.5 CPU Board Connections ................................................................................................................ 11
2.5.1 Power supply (X7) .............................................................................................................. 11
2.5.2 Data Communications (X1 and X3) ................................................................................... 11
2.5.3 Opto-coupled Digital inputs (X8) ........................................................................................ 12
2.5.4 Analogue Current/Voltage Inputs (X6 and X5) .................................................................. 12
2.5.5 Digital output (X4) .............................................................................................................. 12
3. Configuration ....................................................................................................... 13
3.1.1 DIP Switches ...................................................................................................................... 13
3.1.2 SW1 – Modbus Address .................................................................................................... 13
3.1.3 SW2 – Data Speed, Parity and Read/Write Lock .............................................................. 13