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Manual 1.7.0

This manual is for WCC Lite software version 1.7.0

1 Overview

This document is intended to act as a user manual and explain WCC Lite usage in detail. It is exp...

2 Hardware and software requirements

In order to get the WCC Liteup and running, a PC/Mac is required, capable of running a web browse...

3 Technical information

System Processor ARM CPU (AR9331, 400MHz) Memory 16 MB Flash/64 MB DDR2 RAM Wire...

4 WCC Lite status indication and control

5 Installing the WCC Lite

6 Interfaces

WCC lite supports various interfaces to acquire data and control external circuitry. That include...

7 Tags

Single point Commonly used in storing digital states single point values have only one bit of in...

8 Internal web page

WCC Lite is configured via an internal web browser, so no additional software is required.

9 API

The firmware of the WCC Lite features a built­in API which is accessible via the web interface. A...

10 SNMP

SNMP (Simple Network Management Protocol) is an internet­standard protocol for managing devices o...

11 SMS sender

General SMS sender is a service that lets user configure WCC Lite to send SMS on a set tag trigg...

12 DNP 3.0

13 Modbus

14 IEC 60870-5-10X

15 IEC 61850

16 Specific protocols

– Aurora (ABB PV inverters protocol) – PowerOne (ABB PV inverters protocol) – SMA Net (SMA PV i...

16.1 At command

Overview At command protocol is used for communications with AT Commands. Configuration At com...

16.10 VBUS

Overview Vbus is a protocol used for communication with solar station automation via serial link...

16.11 VESTAS

Overview Vestas is a protocol used for communication with solar station automation via serial li...

16.12 Windlog

Overview Windlog protocol is used for communications with the Windlog data logger. Configuratio...

16.13 M-Bus

Overview M-Bus or Meter-Bus is a protocol for the remote reading of water, gas, or electricity m...

16.2 Aurora

Overview The Aurora Protocol is a link layer communications protocol for use on point­to­point...

16.3 COMLYNX

Overview Comlynx protocol is used to communicate with Comlynx inverters over serial communicatio...

16.4 Delta

Overview Delta protocol is used to communicate with Delta inverters over serial communication. ...

16.5 GINLONG

Overview Ginlong protocol is used to communicate with Ginlong inverters over serial communicatio...

16.6 Kaco

Overview This protocol is meant to be used by inverters that convert the DC power generated by t...

16.6 KOSTAL

Overview Kostal protocol is used to communicate with Kostal devices over serial communication. ...

16.7 POWERONE

Overview PowerOne protocol is used to communicate with Aurora inverters over serial communicatio...

16.8 SMA NET

Overview SMA Net can transfer SMA Data, TCP/IP and many more telegrams due to its multi­protocol...

16.9 SOLPLUS

Overview Solplus protocol is used to download inverter data from Solplus inverters using a HTTP ...

17 Metering protocols

- DLMS/COSEM - IEC 62056-21 - MBus Serial/TCP - Elgama (Meters based on IEC 62056-21 / 31 prot...

18 Excel Configuration

Protocol HUB uses the configuration in excel file format. Each sheet represents a specific part o...

19 WCC Lite internal signals

Overview The WCC Lite contains several internal data points for readout and control which can be...

20 Programmable logic controller

A programmable logic controller (PLC) is a digital device adapted for control of processes which ...

21 Lua script runner

Introduction Lua is a powerful, efficient, lightweight scripting language. It has been used in m...

22 MQTT

Introduction MQTT (short for MQ Telemetry Transport) is an open OASIS and ISO standard (ISO/IEC ...

23 Data Export

General Various protocols are made to transmit data points as they are generated. This is enough...

24 Certificates

Devices that send unencrypted data are susceptible to attacks which might cause deliberate damage...

25 Cyber security

WCC Lite is based on OpenWRT operating system. OpenWrt is described as a Linux distribution for e...