Weidmuller SL-MOD-GW Guia de Instalação

Transclinic Xi+ Installation Guide PV Array Performance Monitor with Modbus Interface

10 PV Clinics Installation Manual 21/07/11 01.00 01/12 2.4 Power Board Connections 2.4.1 PV Array wiring (X1, X2, X4 and Busbars) There must be

www.weidmueller.com Voltage measurement (X2) Connect the positive pole from the PV string to the X2 connection. Normally the negative pole of the PV

12 PV Clinics Installation Manual 21/07/11 01.00 01/12 2.5.3 Opto-coupled Digital inputs (X8) The digital inputs accept a digital voltage signal.

www.weidmueller.com 3. Configuration 3.1.1 DIP Switches 3.1.2 SW1 – Modbus Address Use unique addresses: assign a unique Modbus slave address to

14 PV Clinics Installation Manual 21/07/11 01.00 01/12 4. Surge protection 4.1 Best practice for PV Plants Surge Protection Devices (SPDs) prote

www.weidmueller.com 4.3 Types of surge protection devices Although the power line is the most obvious source of high-voltage surges, any wire connec

16 PV Clinics Installation Manual 21/07/11 01.00 01/12 5. Data Communications 5.1 General This section is a guide for the proper installation of

www.weidmueller.com Fig. 3: Example of RS485 communication In addition to the data bits, we have the start, parity and stop bits. Generally, one or

18 PV Clinics Installation Manual 21/07/11 01.00 01/12 Fig. 6 Interconnection of the 3 wires in ‘2 wire’ RS485 communication Weidmuller’s Transc

www.weidmueller.com ground reference. Transclinics equipment have a floating (isolated) RS485 inputs (in other words, not con-nected to earth), but o

Revision History Version Date Version 1.0 12/2011 First release (Australian version) Contact details Weidmuller Pty Ltd 43 Huntingwood Drive

20 PV Clinics Installation Manual 21/07/11 01.00 01/12 poorly terminated), which worsen the quality of the communications. The recommendation is to

www.weidmueller.com 5.3 Rules for reliable RS485 networks Some simple rules must be followed for reliable communications using RS485: No more than 3

22 PV Clinics Installation Manual 21/07/11 01.00 01/12 6. Modbus 6.1 General Modbus is a simple and robust, polled, industrial communications pr

www.weidmueller.com 6.3 Alternative communications methods 6.3.1 Modbus TCP (Ethernet) Modbus TCP is a version of Modbus for use over Ethernet netw

24 PV Clinics Installation Manual 21/07/11 01.00 01/12 6.4 Modbus Maps Registers are addressed starting at zero. Therefore register numbered 1 i

www.weidmueller.com 6.5 Measurements (Input Register Values) REGISTER ID Reg. # DESCRIPTION MIN MAX UNITS DATA R/W Function INPUTS1 30001

26 PV Clinics Installation Manual 21/07/11 01.00 01/12 6.6 Register Values 6.6.1 Holding Register Values REGISTER 40002: MAXIMUM CURRENT OF E

PV Clinics Installation Manual 21/07/11 01.00 3 Contents Revision History ...

4 PV Clinics Installation Manual 21/07/11 01.00 01/12 4. Surge protection ...

www.weidmueller.com 1. Introduction 1.1 General description Transclinic Xi+ modules provide very detailed monitoring, at the string box, of all the

6 PV Clinics Installation Manual 21/07/11 01.00 01/12 1.2 Warnings and notices NOTICE This device is intended for use in applications as descri

www.weidmueller.com 1.2.5 Recycling in accordance with WEEE Purchasing our product gives you the opportunity, free of charge, to return the Device

8 PV Clinics Installation Manual 21/07/11 01.00 01/12 2. Installation 2.1 General Electrical installation must be carried out by qualified techni

www.weidmueller.com 2.3 Connection diagram