AQ-300 series relays protection and communication separation on CPUs
AQ-300 series units have one CPU module with two processors on the PCB:
- RDSP, which is responsible for the sampling and for the protection, automation and control functions
- CDSP, which is responsible for the communication.
In special cases there can be extra communication modules in the devices, if further ports are needed for the process bus.
Adding monitoring and communication to AQ-1xx series arc protection system
Background The protective devices based on arc light sensors were first introduced in early eighties more than 30 years ago. Modern arc flash protection systems contain full self-supervision capabilities in order to provide highest level of ...
Modbus communication in AQ-200 series IEDs
AQ-200 series devices can communicate using both Modbus RTU serial protocol and Modbus TCP protocol. Same data can be accessed using both these protocols. To use Modbus TCP it can be activated with parameter Modbus TCP enable in menu Communication à ...
Troubleshooting communication issues with free AQwire software
Arcteq Relays has released a new free software for testing communication protocols. AQwire is able to read all the signals reported by relay. This includes measurements, trip signals, logical signals and breaker statuses. Every communication ...
Load report file from the AQ-300 IED for faster technical support
In case of having technical issues with AQ-300 series IED it is advised to load a “report file” from the relay to help Arcteq Relays to determine the cause for the issue faster. The report file may contain information valuable for the manufacturer. ...
Downloading AQtivate 200 setting tool
To download AQtivate 200 setting tool visit our website https://arcteq.fi/ and log in to our website. Once logged in you should find download link for AQtivate 200 installer at https://arcteq.fi/downloads/ To get full use of the features included in ...