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Description This article describes how to log packets using tcpdump. Installing tcpdump Before starting, you need to install required packages. Tcpdump and Libpcap. These packages can be found attached to the article. To install, you need to upload the pac...

Overview System System section in status tab shows basic information about current status of the system.Hostname: The label that is used to identify the device in the network.Model: Model of the device.Firmware version: Current firmware version.Kernel versio...

As of WCC Lite version v1.4.0 there are three separate ways to import the configuration: import an Excel file via web interface, generate compressed configuration files and later upload them via web interface; or generate compressed configuration files and upl...

The signals sheet contains all signals linked to devices. Each signal is defined in a single row. The Signal list can be split into multiple sheets. Each sheet name may start as Signals. Required attributes These attributes are mandatory for every configured...

Protocol HUB uses configuration in excel file format. Each sheet represents a specific part of configuration: Devices contains device list and protocol related configuration. Signals contains a list of signals and their options. First line on each sheet...

To log out of the device graphical user interface a logout button in interface’s upper right corner should be pressed. A user is automatically disconnected after ten minutes of inactivity. This ensures that the device would not be suspect to any deliberate d...

The page shows information about current interface status, its configurations, provides various interface, network properties configuration capabilities and contains the following subsections:• INTERFACES: shows information about current interface status, al...

Introduction Services tab shows the services of the device and contains the following subsections: Services tab shows the services of the device and contains the following subsections: TELEMETRY AGENT: device telemetry sending to a remote server; IPSEC:...

System System tab includes various properties, configuration, and settings of the system and contains the following pages: • SYSTEM: properties and settings of the system.• ADMINISTRATION: settings of the administration for various services.• SOFTWARE: setti...

Introduction MQTT (short for MQ Telemetry Transport) is an open OASIS and ISO standard (ISO/IEC PRF 20922) lightweight, publish-subscribe network protocol that transports messages between devices. The protocol usually runs over TCP/IP, although its variant, M...

Introduction IEC 61850 is an international standard defining communication protocols for intelligent electronic devices at electrical substations. It is a part of the International Electrotechnical Commission’s (IEC) Technical Committee 57 reference architect...

Introduction Modbus is a serial communications protocol for use with its programmable logic controllers (PLCs). Modbus has become a de facto standard communication protocol and is now a commonly available means of connecting industrial electronic devices. It ...

Introduction IEC 61107 or currently IEC 62056-21, was an international standard for a computer protocol to read utility meters. It is designed to operate over any media, including the Internet. A meter sends ASCII (in modes A..D) or HDLC (mode E) data to a ne...

Introduction IEC 62056 is a set of standards for electricity metering data exchange by International Electrotechnical Commission. The IEC 62056 standards are the international standard versions of the DLMS/COSEM specification. DLMS or Device Language Messag...

Introduction DNP3 (Distributed Network Protocol) is a set of communications protocols used between components in process automation systems. Its main use is in utilities such as electric and water companies. It was developed for communications between vario...

IEC 60870-5-104 Master IEC 60870-5-104 protocol (in short IEC 104) is a part of IEC Telecontrol Equipment and Systems Standard IEC 60870-5 that provides a communication profile for sending basic telecontrol messages between two systems in electrical engineeri...

The IEC 60870-­5-­101 protocol is a companion standard for power system monitoring, control associated communications for telecontrol, teleprotection, and associated telecommunications for electric power systems. Standard IEC 60870­5­101 was prepared by IEC te...

IEC 60870-5-103 The IEC 60870-5-103 protocol is a companion standard for the informative interface of protection equipment. Standard IEC 60870-5-103 was prepared by IEC technical committee 57 (Power system control and associated communications).It is a compan...

Introduction IEC 60870 part 5 is one of the IEC 60870 set of standards which define systems used for telecontrol (supervisory control and data acquisition) in electrical engineering and power system automation applications. Part 5 provides a communication pro...

Status indication Reset button The reset button is located on the front panel of WCC Lite, to access it, remove a transparent front panel cover. Different time lengths of button pressing call different behaviour. Pressing time Description Indication ...