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Remote Terminal Unit
Remote Terminal Unit
ERL Group, with more than three decades of expertise in power system protection, has developed state-of-the-art automation solutions. The whole family of ERL's Remote Terminal Units (RTU) and feeder remote terminal unit (FRTU) covers a broad spectrum of use with products of different sizes for various applications. The ER 1000 is specifically architected for use with medium to large numbers of data points, and is well suited across a range of power system applications. ER 1000 remote terminal unit (RTU), the building block of ERL substation automation system is designed to meet the present day utility and industry demands. The RTU is built on internationally well-proven hardware and software platform. The standard hardware platform gives the necessary ruggedness and the RTOS (real-tire operating system) provides the multi-tasking and real-time data handling capability. This makes the ER 1000 the state of the art automation product of the 21st century.
Product & Technology News
- Gateway for communication between IEDs and master station
- Data concentrator for storing data from the IEDs and transferring it to master station
- Automation unit for building soft logic
- Station level RTU for hardwired inputs
- 32-bit high performance RISC (reduced instruction set computing) operating at >80 MHz core frequency
- Memory SRAM (64Kbytes internal and 2MB external) Flash (512Kbytes)
- On board 10/100 Mbps fast Ethernet controller; on board 6 serial I/Os (RS232 and RS485) and 1 debug port
- Add on serial I/O's (RS232 / RS485 software configurable)
- Add on parallel I/Os (DI, DO, AI, RTD, AO counters etc)
- High speed back plane architecture
- Equipped with real-time operating system
- Equipped with various industrial protocol stacks both at bay level and station level
- Highly modular in hardware and software design
- Redundancy in CPU/power supply/communication port available
- User friendly configuration tools for ease of configuration and management
- Flexible soft logic programming